Paper Digest: AAAI 2019 Highlights
The AAAI Conference on Artificial Intelligence (AAAI) is one of the top artificial intelligence conferences in the world. In 2019, it is to be held in Honolulu, Hawaii. There were 7,095 paper submissions, of which more than 1100 were accepted.
To help AI community quickly catch up on the work presented in this conference, Paper Digest Team processed all accepted papers, and generated one highlight sentence (typically the main topic) for each paper. Readers are encouraged to read these machine generated highlights / summaries to quickly get the main idea of each paper.
We thank all authors for writing these interesting papers, and readers for reading our digests. If you do not want to miss any interesting AI paper, you are welcome to sign up our free paper digest service to get new paper updates customized to your own interests on a daily basis.
Paper Digest Team
team@paperdigest.org
TABLE 1: AAAI 2019 Papers
Title | Authors | Highlight | |
---|---|---|---|
1 | Incorporating Behavioral Constraints in Online AI Systems | Avinash Balakrishnan, Djallel Bouneffouf, Nicholas Mattei, Francesca Rossi | To define this agent, we propose to adopt a novel extension to the classical contextual multi-armed bandit setting and we provide a new algorithm called Behavior Constrained Thompson Sampling (BCTS) that allows for online learning while obeying exogenous constraints. |
2 | Outlier Aware Network Embedding for Attributed Networks | Sambaran Bandyopadhyay, N. Lokesh, M. N. Murty | Towards this end, we propose an unsupervised outlier aware network embedding algorithm (ONE) for attributed networks, which minimizes the effect of the outlier nodes, and hence generates robust network embeddings. |
3 | Comparative Document Summarisation via Classification | Umanga Bista, Alexander Mathews, Minjeong Shin, Aditya Krishna Menon, Lexing Xie | In particular, by casting the problem as a binary classification amongst different groups, we derive objectives based on the notion of maximum mean discrepancy, as well as a simple yet effective gradient-based optimisation strategy. |
4 | ColNet: Embedding the Semantics of Web Tables for Column Type Prediction | Jiaoyan Chen, Ernesto Jiménez-Ruiz, Ian Horrocks, Charles Sutton | In this paper we propose a neural network based column type annotation framework named ColNet which is able to integrate KB reasoning and lookup with machine learning and can automatically train Convolutional Neural Networks for prediction. |
5 | Improving One-Class Collaborative Filtering via Ranking-Based Implicit Regularizer | Jin Chen, Defu Lian, Kai Zheng | In this paper, we propose a ranking-based implicit regularizer and provide a new general framework for OCCF, to avert the ground-truth ratings of unobserved samples. |
6 | Answer Identification from Product Reviews for User Questions by Multi-Task Attentive Networks | Long Chen, Ziyu Guan, Wei Zhao, Wanqing Zhao, Xiaopeng Wang, Zhou Zhao, Huan Sun | In this paper, we investigate how to provide a quick response to the asker by plausible answer identification from product reviews. |
7 | Dynamic Explainable Recommendation Based on Neural Attentive Models | Xu Chen, Yongfeng Zhang, Zheng Qin | With the desire to fill up this gap, in this paper, we build a novel Dynamic Explainable Recommender (called DER) for more accurate user modeling and explanations. |
8 | DeepCF: A Unified Framework of Representation Learning and Matching Function Learning in Recommender System | Zhi-Hong Deng, Ling Huang, Chang-Dong Wang, Jian-Huang Lai, Philip S. Yu | To this end, we propose a general framework named DeepCF, short for Deep Collaborative Filtering, to combine the strengths of the two types of methods and overcome such flaws. |
9 | TableSense: Spreadsheet Table Detection with Convolutional Neural Networks | Haoyu Dong, Shijie Liu, Shi Han, Zhouyu Fu, Dongmei Zhang | Considering the analogy between a cell matrix as spreadsheet and a pixel matrix as image, and encouraged by the successful application of Convolutional Neural Networks (CNN) in computer vision, we have developed TableSense, a novel end-to-end framework for spreadsheet table detection. |
10 | Triple Classification Using Regions and Fine-Grained Entity Typing | Tiansi Dong, Zhigang Wang, Juanzi Li, Christian Bauckhage, Armin B. Cremers | We propose a new region-based embedding approach using fine-grained type chains. |
11 | Dynamic Layer Aggregation for Neural Machine Translation with Routing-by-Agreement | Zi-Yi Dou, Zhaopeng Tu, Xing Wang, Longyue Wang, Shuming Shi, Tong Zhang | Inspired by recent progress on capsule networks, in this paper we propose to use routing-by-agreement strategies to aggregate layers dynamically. |
12 | Deeply Fusing Reviews and Contents for Cold Start Users in Cross-Domain Recommendation Systems | Wenjing Fu, Zhaohui Peng, Senzhang Wang, Yang Xu, Jin Li | In this paper, we propose a Review and Content based Deep Fusion Model named RC-DFM for crossdomain recommendation. |
13 | Feature Sampling Based Unsupervised Semantic Clustering for Real Web Multi-View Content | Xiaolong Gong, Linpeng Huang, Fuwei Wang | In this paper, we propose a novel multi-view clustering algorithm based on the non-negative matrix factorization that attempts to use feature sampling strategy in order to reduce the complexity during the iteration process. |
14 | Cooperative Multimodal Approach to Depression Detection in Twitter | Tao Gui, Liang Zhu, Qi Zhang, Minlong Peng, Xu Zhou, Keyu Ding, Zhigang Chen | In this work, we propose the use of a novel cooperative multi-agent model to address these challenges. |
15 | Anchors Bring Ease: An Embarrassingly Simple Approach to Partial Multi-View Clustering | Jun Guo, Jiahui Ye | To address this issue, this paper proposes a simple yet effective Anchorbased Partial Multi-view Clustering (APMC) method, which utilizes anchors to reconstruct instance-to-instance relationships for clustering. |
16 | Y2Seq2Seq: Cross-Modal Representation Learning for 3D Shape and Text by Joint Reconstruction and Prediction of View and Word Sequences | Zhizhong Han, Mingyang Shang, Xiyang Wang, Yu-Shen Liu, Matthias Zwicker | To resolve this issue, we propose Y2Seq2Seq, a view-based model, to learn cross-modal representations by joint reconstruction and prediction of view and word sequences. |
17 | Learning to Align Question and Answer Utterances in Customer Service Conversation with Recurrent Pointer Networks | Shizhu He, Kang Liu, Weiting An | In this work, we propose end-to-end models for aligning question (Q) and answer (A) utterances in CS conversation with recurrent pointer networks (RPN). We construct a dataset from an in-house online CS. |
18 | Exploiting Background Knowledge in Compact Answer Generation for Why-Questions | Ryu Iida, Canasai Kruengkrai, Ryo Ishida, Kentaro Torisawa, Jong-Hoon Oh, Julien Kloetzer | This paper proposes a novel method for generating compact answers to open-domain why-questions, such as the following answer, “Because deep learning technologies were introduced,” to the question, “Why did Google’s machine translation service improve so drastically?” |
19 | Graph Convolutional Networks Meet Markov Random Fields: Semi-Supervised Community Detection in Attribute Networks | Di Jin, Ziyang Liu, Weihao Li, Dongxiao He, Weixiong Zhang | Here, we propose to integrate the techniques of GCN and MRF to solve the problem of semi-supervised community detection in attributed networks with semantic information. |
20 | Incorporating Network Embedding into Markov Random Field for Better Community Detection | Di Jin, Xinxin You, Weihao Li, Dongxiao He, Peng Cui, Françoise Fogelman-Soulié, Tanmoy Chakraborty | To address this problem, we propose a general Markov Random Field (MRF) framework to incorporate coupling in network embedding which allows better detecting network communities. |
21 | Crawling the Community Structure of Multiplex Networks | Ricky Laishram, Jeremy D. Wendt, Sucheta Soundarajan | We propose MultiComSample (MCS), a novel algorithm for crawling a multiplex network. |
22 | Coupled CycleGAN: Unsupervised Hashing Network for Cross-Modal Retrieval | Chao Li, Cheng Deng, Lei Wang, De Xie, Xianglong Liu | In this paper, we proposed Unsupervised coupled Cycle generative adversarial Hashing networks (UCH), for cross-modal retrieval, where outer-cycle network is used to learn powerful common representation, and inner-cycle network is explained to generate reliable hash codes. |
23 | Supervised User Ranking in Signed Social Networks | Xiaoming Li, Hui Fang, Jie Zhang | To address these two issues, we propose a supervised method based on random walk to learn social strengths between each user and her neighbors, in which the random walk more likely visits “potential friends” and less likely visits “potential enemies”. |
24 | Personalized Question Routing via Heterogeneous Network Embedding | Zeyu Li, Jyun-Yu Jiang, Yizhou Sun, Wei Wang | To tackle these challenges, we propose NeRank that (1) jointly learns representations of question content, question raiser, and question answerers by a heterogeneous information network embedding algorithm and a long short-term memory (LSTM) model. |
25 | Popularity Prediction on Online Articles with Deep Fusion of Temporal Process and Content Features | Dongliang Liao, Jin Xu, Gongfu Li, Weijie Huang, Weiqing Liu, Jing Li | In this paper, we propose a Deep Fusion of Temporal process and Content features (DFTC) method to tackle them. |
26 | Discrete Social Recommendation | Chenghao Liu, Xin Wang, Tao Lu, Wenwu Zhu, Jianling Sun, Steven C. H. Hoi | To address these issues, this work proposes a novel discrete social recommendation (DSR) method which learns binary codes in a unified framework for users and items, considering social information. |
27 | SNR: Sub-Network Routing for Flexible Parameter Sharing in Multi-Task Learning | Jiaqi Ma, Zhe Zhao, Jilin Chen, Ang Li, Lichan Hong, Ed H. Chi | In this work, we propose a novel framework called SubNetwork Routing (SNR) to achieve more flexible parameter sharing while maintaining the computational advantage of the classic multi-task neural-network model. |
28 | DTMT: A Novel Deep Transition Architecture for Neural Machine Translation | Fandong Meng, Jinchao Zhang | This model enhances the hidden-to-hidden transition with multiple non-linear transformations, as well as maintains a linear transformation path throughout this deep transition by the well-designed linear transformation mechanism to alleviate the gradient vanishing problem. |
29 | Multi-Perspective Relevance Matching with Hierarchical ConvNets for Social Media Search | Jinfeng Rao, Wei Yang, Yuhao Zhang, Ferhan Ture, Jimmy Lin | This paper proposes MP-HCNN (Multi-Perspective Hierarchical Convolutional Neural Network), a novel neural ranking model specifically designed for ranking short social media posts. |
30 | Unsupervised Neural Machine Translation with SMT as Posterior Regularization | Shuo Ren, Zhirui Zhang, Shujie Liu, Ming Zhou, Shuai Ma | To address this issue, we introduce phrase based Statistic Machine Translation (SMT) models which are robust to noisy data, as posterior regularizations to guide the training of unsupervised NMT models in the iterative back-translation process. |
31 | Mining Entity Synonyms with Efficient Neural Set Generation | Jiaming Shen, Ruiliang Lyu, Xiang Ren, Michelle Vanni, Brian Sadler, Jiawei Han | Here we propose a new framework, named SynSetMine, that efficiently generates entity synonym sets from a given vocabulary, using example sets from external knowledge bases as distant supervision. |
32 | Surveys without Questions: A Reinforcement Learning Approach | Atanu R Sinha, Deepali Jain, Nikhil Sheoran, Sopan Khosla, Reshmi Sasidharan | We introduce a new way to interpret values generated by the value function of RL, as proxy ratings. |
33 | ATP: Directed Graph Embedding with Asymmetric Transitivity Preservation | Jiankai Sun, Bortik Bandyopadhyay, Armin Bashizade, Jiongqian Liang, P. Sadayappan, Srinivasan Parthasarathy | The technique incorporates graph hierarchy and reachability information naturally by relying on a nonlinear transformation that operates on the core reachability and implicit hierarchy within such graphs. |
34 | Learning from Web Data Using Adversarial Discriminative Neural Networks for Fine-Grained Classification | Xiaoxiao Sun, Liyi Chen, Jufeng Yang | In this paper, we take a fundamentally different view and propose an adversarial discriminative loss to advocate representation coherence between standard and web data. |
35 | Meimei: An Efficient Probabilistic Approach for Semantically Annotating Tables | Kunihiro Takeoka, Masafumi Oyamada, Shinji Nakadai, Takeshi Okadome | This paper presents a novel approach for table data annotation that combines a latent probabilistic model with multilabel classifiers. |
36 | DeepTileBars: Visualizing Term Distribution for Neural Information Retrieval | Zhiwen Tang, Grace Hui Yang | Inspired by TileBars, a classical term distribution visualization method, in this paper, we propose a novel Neu-IR model that handles query-to-document matching at the subtopic and higher levels. |
37 | Entity Alignment between Knowledge Graphs Using Attribute Embeddings | Bayu Distiawan Trisedya, Jianzhong Qi, Rui Zhang | We propose to learn embeddings that can capture the similarity between entities in different knowledge graphs. |
38 | VistaNet: Visual Aspect Attention Network for Multimodal Sentiment Analysis | Quoc-Tuan Truong, Hady W. Lauw | In this work, we propose Visual Aspect Attention Network or VistaNet, leveraging both textual and visual components. |
39 | UGSD: User Generated Sentiment Dictionaries from Online Customer Reviews | Chun-Hsiang Wang, Kang-Chun Fan, Chuan-Ju Wang, Ming-Feng Tsai | Given these kinds of user reviews, this paper proposes UGSD, a representation learning framework for constructing domain-specific sentiment dictionaries from online customer reviews, in which we leverage the relationship between user-generated reviews and the ratings of the reviews to associate the reviewer sentiment with certain entities. |
40 | Community Detection in Social Networks Considering Topic Correlations | Yingkui Wang, Di Jin, Katarzyna Musial, Jianwu Dang | A plethora of models integrating topic model and network topologies have been proposed. |
41 | Community Focusing: Yet Another Query-Dependent Community Detection | Zhuo Wang, Weiping Wang, Chaokun Wang, Xiaoyan Gu, Bo Li, Dan Meng | As density is the major consideration of community search, most methods of community search often find a dense subgraph with many vertices far from the query nodes, which are not very related to the query nodes. |
42 | Multi-Level Deep Cascade Trees for Conversion Rate Prediction in Recommendation System | Hong Wen, Jing Zhang, Quan Lin, Keping Yang, Pipei Huang | In this paper, we tackle this problem by proposing multiLevel Deep Cascade Trees (ldcTree), which is a novel decision tree ensemble approach. |
43 | Session-Based Recommendation with Graph Neural Networks | Shu Wu, Yuyuan Tang, Yanqiao Zhu, Liang Wang, Xing Xie, Tieniu Tan | To obtain accurate item embedding and take complex transitions of items into account, we propose a novel method, i.e. Session-based Recommendation with Graph Neural Networks, SR-GNN for brevity. |
44 | CISI-net: Explicit Latent Content Inference and Imitated Style Rendering for Image Inpainting | Jing Xiao, Liang Liao, Qiegen Liu, Ruimin Hu | To avoid generating such incorrect content, in this paper, we propose a content inference and style imitation network (CISI-net), which explicitly separate the image data into content code and style code. |
45 | Structured and Sparse Annotations for Image Emotion Distribution Learning | Haitao Xiong, Hongfu Liu, Bineng Zhong, Yun Fu | Motivated by these observations, we present a convolutional neural network based framework called Structured and Sparse annotations for image emotion Distribution Learning (SSDL) to tackle two challenges. |
46 | Multi-Interactive Memory Network for Aspect Based Multimodal Sentiment Analysis | Nan Xu, Wenji Mao, Guandan Chen | As a fundamental task of sentiment analysis, aspect-level sentiment analysis aims to identify the sentiment polarity of a specific aspect in the context. We provide a new publicly available multimodal aspect-level sentiment dataset to evaluate our model, and the experimental results demonstrate the effectiveness of our proposed model for this new task. |
47 | Multi-View Information-Theoretic Co-Clustering for Co-Occurrence Data | Peng Xu, Zhaohong Deng, Kup-Sze Choi, Longbing Cao, Shitong Wang | To take advantage of two-sided clustering for the co-occurrences in the scene of multi-view clustering, a two-sided multi-view clustering method is proposed, i.e., multi-view information-theoretic co-clustering (MV-ITCC). |
48 | Context-Aware Self-Attention Networks | Baosong Yang, Jian Li, Derek F. Wong, Lidia S. Chao, Xing Wang, Zhaopeng Tu | In this work, we focus on improving self-attention networks through capturing the richness of context. |
49 | Adversarial Training for Community Question Answer Selection Based on Multi-Scale Matching | Xiao Yang, Madian Khabsa, Miaosen Wang, Wei Wang, Ahmed Hassan Awadallah, Daniel Kifer, C. Lee Giles | We frame this task as a binary (relevant/irrelevant) classification problem, and present an adversarial training framework to alleviate label imbalance issue. |
50 | TransNFCM: Translation-Based Neural Fashion Compatibility Modeling | Xun Yang, Yunshan Ma, Lizi Liao, Meng Wang, Tat-Seng Chua | Inspired by the recent advances in multirelational knowledge representation learning and deep neural networks, this paper proposes a novel Translation-based Neural Fashion Compatibility Modeling (TransNFCM) framework, which jointly optimizes fashion item embeddings and category-specific complementary relations in a unified space via an end-to-end learning manner. |
51 | Data Augmentation Based on Adversarial Autoencoder Handling Imbalance for Learning to Rank | Qian Yu, Wai Lam | We propose a data generation model based on Adversarial Autoencoder (AAE) for tackling the data imbalance in LTR via informative data augmentation. |
52 | Cross-Relation Cross-Bag Attention for Distantly-Supervised Relation Extraction | Yujin Yuan, Liyuan Liu, Siliang Tang, Zhongfei Zhang, Yueting Zhuang, Shiliang Pu, Fei Wu, Xiang Ren | In this paper, we propose to conduct multi-instance learning with a novel Cross-relation Cross-bag Selective Attention (C2SA), which leads to noise-robust training for distant supervised relation extractor. |
53 | Text Assisted Insight Ranking Using Context-Aware Memory Network | Qi Zeng, Liangchen Luo, Wenhao Huang, Yang Tang | In this paper, we propose an insight ranking model that consists of two parts: A neural ranking model explores the data characteristics, such as the header semantics and the data statistical features, and a memory network model introduces table structure and context information into the ranking process. We also build a dataset with text assistance. |
54 | Hierarchical Reinforcement Learning for Course Recommendation in MOOCs | Jing Zhang, Bowen Hao, Bo Chen, Cuiping Li, Hong Chen, Jimeng Sun | To address such a challenge, we propose a hierarchical reinforcement learning algorithm to revise the user profiles and tune the course recommendation model on the revised profiles. |
55 | Regularizing Neural Machine Translation by Target-Bidirectional Agreement | Zhirui Zhang, Shuangzhi Wu, Shujie Liu, Mu Li, Ming Zhou, Tong Xu | To address this issue, we propose a novel model regularization method for NMT training, which aims to improve the agreement between translations generated by left-to-right (L2R) and right-to-left (R2L) NMT decoders. |
56 | Addressing the Under-Translation Problem from the Entropy Perspective | Yang Zhao, Jiajun Zhang, Chengqing Zong, Zhongjun He, Hua Wu | In this paper, we focus on the under-translation problem and attempt to find out what kinds of source words are more likely to be ignored. |
57 | Robust Online Matching with User Arrival Distribution Drift | Yu-Hang Zhou, Chen Liang, Nan Li, Cheng Yang, Shenghuo Zhu, Rong Jin | In this paper, we consider a novel user arrival model where users are drawn from drifting distribution, which is a hybrid case between the adversarial and stochastic model, and propose a new approach RDLA to deal with such assumption. |
58 | Predicting Hurricane Trajectories Using a Recurrent Neural Network | Sheila Alemany, Jonathan Beltran, Adrian Perez, Sam Ganzfried | We propose the application of a fully connected RNN to predict the trajectory of hurricanes. |
59 | Automatic Detection and Compression for Passive Acoustic Monitoring of the African Forest Elephant | Johan Bjorck, Brendan H. Rappazzo, Di Chen, Richard Bernstein, Peter H. Wrege, Carla P. Gomes | In this work, we consider applying machine learning to the analysis and compression of audio signals in the context of monitoring elephants in sub-Saharan Africa. In collaboration with conservation efforts, we construct a large labeled dataset of passive acoustic recordings of the African Forest Elephant via crowdsourcing, compromising thousands of hours of recordings in the wild. |
60 | Gated Residual Recurrent Graph Neural Networks for Traffic Prediction | Cen Chen, Kenli Li, Sin G. Teo, Xiaofeng Zou, Kang Wang, Jie Wang, Zeng Zeng | In the literature, many research works have applied deep learning methods on traffic prediction problems combining convolutional neural networks (CNNs) with recurrent neural networks (RNNs), which CNNs are utilized for spatial dependency and RNNs for temporal dynamics. |
61 | Bias Reduction via End-to-End Shift Learning: Application to Citizen Science | Di Chen, Carla P. Gomes | We propose the Shift Compensation Network (SCN), an end-to-end learning scheme which learns the shift from the scientific objectives to the biased data while compensating for the shift by re-weighting the training data. |
62 | Coverage Centrality Maximization in Undirected Networks | Gianlorenzo D’Angelo, Martin Olsen, Lorenzo Severini | In this paper we study the centrality maximization problem in undirected networks for one of the most important shortestpath based centrality measures, the coverage centrality. |
63 | Bayesian Fairness | Christos Dimitrakakis, Yang Liu, David C. Parkes, Goran Radanovic | We argue that recent notions of fairness in machine learning need to explicitly incorporate parameter uncertainty, hence we introduce the notion of Bayesian fairness as a suitable candidate for fair decision rules. |
64 | Understanding Dropouts in MOOCs | Wenzheng Feng, Jie Tang, Tracy Xiao Liu | In this paper, employing a dataset from XuetangX1, one of the largest MOOCs in China, we conduct a systematical study for the dropout problem in MOOCs. |
65 | Blameworthiness in Multi-Agent Settings | Meir Friedenberg, Joseph Y. Halpern | We provide a formal definition of blameworthiness in settings where multiple agents can collaborate to avoid a negative outcome. |
66 | Optimal Surveillance of Covert Networks by Minimizing Inverse Geodesic Length | Serge Gaspers, Kamran Najeebullah | In this paper, we design algorithms and study the complexity of MINIGL-ED. |
67 | Resisting Adversarial Attacks Using Gaussian Mixture Variational Autoencoders | Partha Ghosh, Arpan Losalka, Michael J. Black | In this work, we show how one can defend against them both under a unified framework. |
68 | Migration as Submodular Optimization | Paul Gölz, Ariel D. Procaccia | Specifically, we cast our problem as the maximization of an approximately submodular function subject to matroid constraints, and prove that the worst-case guarantees given by the classic greedy algorithm extend to this setting. |
69 | PGANs: Personalized Generative Adversarial Networks for ECG Synthesis to Improve Patient-Specific Deep ECG Classification | Tomer Golany, Kira Radinsky | In this work, we propose a semisupervised approach for patient-specific ECG classification. |
70 | Selecting Compliant Agents for Opt-in Micro-Tolling | Josiah P. Hanna, Guni Sharon, Stephen D. Boyles, Peter Stone | Since previous work suggests this problem is NP-hard, we examine a heuristic approach. |
71 | HireNet: A Hierarchical Attention Model for the Automatic Analysis of Asynchronous Video Job Interviews | Léo Hemamou, Ghazi Felhi, Vincent Vandenbussche, Jean-Claude Martin, Chloé Clavel | We propose a new hierarchical attention model called HireNet that aims at predicting the hirability of the candidates as evaluated by recruiters. As part of a project to help recruiters, we collected a corpus of more than 7000 candidates having asynchronous video job interviews for real positions and recording videos of themselves answering a set of questions. |
72 | Learning Diffusions without Timestamps | Hao Huang, Qian Yan, Ting Gan, Di Niu, Wei Lu, Yunjun Gao | In this work, we study how to carry out diffusion network inference without infection timestamps, using only the final infection statuses of nodes in each historical diffusion process, which are more readily accessible in practice. |
73 | CheXpert: A Large Chest Radiograph Dataset with Uncertainty Labels and Expert Comparison | Jeremy Irvin, Pranav Rajpurkar, Michael Ko, Yifan Yu, Silviana Ciurea-Ilcus, Chris Chute, Henrik Marklund, Behzad Haghgoo, Robyn Ball, Katie Shpanskaya, Jayne Seekins, David A. Mong, Safwan S. Halabi, Jesse K. Sandberg, Ricky Jones, David B. Larson, Curtis P. Langlotz, Bhavik N. Patel, Matthew P. Lungren, Andrew Y. Ng | We present CheXpert, a large dataset that contains 224,316 chest radiographs of 65,240 patients. We release the dataset to the public as a standard benchmark to evaluate performance of chest radiograph interpretation models. |
74 | Evolutionarily Learning Multi-Aspect Interactions and Influences from Network Structure and Node Content | Songlei Jian, Liang Hu, Longbing Cao, Kai Lu, Hang Gao | Here, we propose a multi-aspect interaction and influence-unified evolutionary coupled system (MAI-ECS) for network representation by involving node content and linkage-based network structure. |
75 | Multi-GCN: Graph Convolutional Networks for Multi-View Networks, with Applications to Global Poverty | Muhammad Raza Khan, Joshua E. Blumenstock | In this paper, we develop a graph-based convolutional network for learning on multi-view networks. |
76 | Algorithms for Estimating Trends in Global Temperature Volatility | Arash Khodadadi, Daniel J. McDonald | In this paper, we develop methodology for estimating such trends using multi-resolution climate data from polar orbiting weather satellites. |
77 | Allocating Interventions Based on Predicted Outcomes: A Case Study on Homelessness Services | Amanda Kube, Sanmay Das, Patrick J. Fowler | Using data from the homeless system, we use a counterfactual approach to show potential for substantial benefits in terms of reducing the number of families who experience repeat episodes of homelessness by choosing optimal allocations (based on predicted outcomes) to a fixed number of beds in different types of homelessness service facilities. |
78 | ReAl-LiFE: Accelerating the Discovery of Individualized Brain Connectomes on GPUs | Sawan Kumar, Varsha Sreenivasan, Partha Talukdar, Franco Pestilli, Devarajan Sridharan | We propose our GPU-accelerated approach as a widely relevant tool for non-negative least squares optimization, across many domains. |
79 | Latent Dirichlet Allocation for Internet Price War | Chenchen Li, Xiang Yan, Xiaotie Deng, Yuan Qi, Wei Chu, Le Song, Junlong Qiao, Jianshan He, Junwu Xiong | We formalize the problem as a stochastic game with imperfect and incomplete information and develop a variant of Latent Dirichlet Allocation (LDA) to infer latent variables under the current market environment, which represents preferences of customers and strategies of competitors. |
80 | Deep Hierarchical Graph Convolution for Election Prediction from Geospatial Census Data | Mike Li, Elija Perrier, Chang Xu | In this paper, we demonstrate the utility of GCNNs for GIS analysis via a multi-graph hierarchical spatial-filter GCNN network model in the context of GIS systems to predict election outcomes using socio-economic features drawn from the 2016 Australian Census. |
81 | Who Blames Whom in a Crisis? Detecting Blame Ties from News Articles Using Neural Networks | Shuailong Liang, Olivia Nicol, Yue Zhang | In this study, we define a new task, Blame Tie Extraction, and construct a new dataset related to the United States financial crisis (20072010) from The New York Times, The Wall Street Journal and USA Today. |
82 | Convex Formulations for Fair Principal Component Analysis | Matt Olfat, Anil Aswani | These formulations are semidefinite programs, and we demonstrate their effectiveness using several datasets. |
83 | Violence Rating Prediction from Movie Scripts | Victor R. Martinez, Krishna Somandepalli, Karan Singla, Anil Ramakrishna, Yalda T. Uhls, Shrikanth Narayanan | In this work, we propose to characterize aspects of violent content in movies solely from the language used in the scripts. |
84 | Image Aesthetic Assessment Assisted by Attributes through Adversarial Learning | Bowen Pan, Shangfei Wang, Qisheng Jiang | In this paper, we propose a novel image aesthetic assessment assisted by attributes through both representation-level and label-level. |
85 | A Model-Free Affective Reinforcement Learning Approach to Personalization of an Autonomous Social Robot Companion for Early Literacy Education | Hae Won Park, Ishaan Grover, Samuel Spaulding, Louis Gomez, Cynthia Breazeal | We present an innovative personalized social robot learning companion system that utilizes children’s verbal and nonverbal affective cues to modulate their engagement and maximize their long-term learning gains. |
86 | Emergency Department Online Patient-Caregiver Scheduling | Hanan Rosemarin, Ariel Rosenfeld, Sarit Kraus | In this paper, we propose a novel online deep-learning scheduling approach for the automatic assignment and scheduling of medical personnel to arriving patients. |
87 | Multi3Net: Segmenting Flooded Buildings via Fusion of Multiresolution, Multisensor, and Multitemporal Satellite Imagery | Tim G. J. Rudner, Marc Rußwurm, Jakub Fil, Ramona Pelich, Benjamin Bischke, Veronika Kopačková, Piotr Biliński | We propose a novel approach for rapid segmentation of flooded buildings by fusing multiresolution, multisensor, and multitemporal satellite imagery in a convolutional neural network. We release the first open-source dataset of fully preprocessed and labeled multiresolution, multispectral, and multitemporal satellite images of disaster sites along with our source code. |
88 | Learning to Address Health Inequality in the United States with a Bayesian Decision Network | Tavpritesh Sethi, Anant Mittal, Shubham Maheshwari, Samarth Chugh | In this work, we reveal actionable interventions for decreasing the longevitygap in the United States by analyzing a County-level data resource containing healthcare, socio-economic, behavioral, education and demographic features. |
89 | Axiomatic Characterization of Data-Driven Influence Measures for Classification | Jakub Sliwinski, Martin Strobel, Yair Zick | We study the following problem: given a labeled dataset and a specific datapoint ∼x, how did the i-th feature influence the classification for ∼x? |
90 | Hotels-50K: A Global Hotel Recognition Dataset | Abby Stylianou, Hong Xuan, Maya Shende, Jonathan Brandt, Richard Souvenir, Robert Pless | We present a baseline approach based on a standard network architecture and a collection of data-augmentation approaches tuned to this problem domain. |
91 | A Study of Educational Data Mining: Evidence from a Thai University | Ruangsak Trakunphutthirak, Yen Cheung, Vincent C. S. Lee | This study uses an additional data source from a university log file to predict academic performance. |
92 | AutoZOOM: Autoencoder-Based Zeroth Order Optimization Method for Attacking Black-Box Neural Networks | Chun-Chen Tu, Paishun Ting, Pin-Yu Chen, Sijia Liu, Huan Zhang, Jinfeng Yi, Cho-Jui Hsieh, Shin-Ming Cheng | To bridge this gap, we propose a generic framework for query-efficient blackbox attacks. |
93 | Knowledge Tracing Machines: Factorization Machines for Knowledge Tracing | Jill-Jenn Vie, Hisashi Kashima | We here show that factorization machines (FMs), a model for regression or classification, encompasses several existing models in the educational literature as special cases, notably additive factor model, performance factor model, and multidimensional item response theory. |
94 | Forbidden Nodes Aware Community Search | Chaokun Wang, Junchao Zhu | In this paper, we argue that there are many real scenarios where some nodes are not allowed to appear in the community. Then, we introduce a new concept called forbidden nodes and present a new problem of forbidden nodes aware community search to describe these scenarios. |
95 | Bidirectional Inference Networks:A Class of Deep Bayesian Networks for Health Profiling | Hao Wang, Chengzhi Mao, Hao He, Mingmin Zhao, Tommi S. Jaakkola, Dina Katabi | To address these issues, we propose bidirectional inference networks (BIN), which stich together multiple probabilistic neural networks, each modeling a conditional dependency. |
96 | DeepETA: A Spatial-Temporal Sequential Neural Network Model for Estimating Time of Arrival in Package Delivery System | Fan Wu, Lixia Wu | This paper proposed a novel spatial-temporal sequential neural network model (DeepETA) to take fully advantages of the above factors. |
97 | Zero Shot Learning for Code Education: Rubric Sampling with Deep Learning Inference | Mike Wu, Milan Mosse, Noah Goodman, Chris Piech | In this paper, we introduce a human-in-the-loop “rubric sampling” approach to tackle the “zero shot” feedback challenge. |
98 | Detecting Incongruity between News Headline and Body Text via a Deep Hierarchical Encoder | Seunghyun Yoon, Kunwoo Park, Joongbo Shin, Hongjun Lim, Seungpil Won, Meeyoung Cha, Kyomin Jung | This research introduces million-scale pairs of news headline and body text dataset with incongruity label, which can uniquely be utilized for detecting news stories with misleading headlines. |
99 | EnsNet: Ensconce Text in the Wild | Shuaitao Zhang, Yuliang Liu, Lianwen Jin, Yaoxiong Huang, Songxuan Lai | A new method is proposed for removing text from natural images. |
100 | Weakly-Supervised Simultaneous Evidence Identification and Segmentation for Automated Glaucoma Diagnosis | Rongchang Zhao, Wangmin Liao, Beiji Zou, Zailiang Chen, Shuo Li | In this paper, we propose an innovative Weakly-Supervised Multi-Task Learning method (WSMTL) for accurate evidence identification, optic disc segmentation and automated glaucoma diagnosis. |
101 | A Neural Multi-Task Learning Framework to Jointly Model Medical Named Entity Recognition and Normalization | Sendong Zhao, Ting Liu, Sicheng Zhao, Fei Wang | To exploit these benefits in a more sophisticated way, we propose a novel deep neural multi-task learning framework with explicit feedback strategies to jointly model recognition and normalization. |
102 | Exploiting Time-Series Image-to-Image Translation to Expand the Range of Wildlife Habitat Analysis | Ruobing Zheng, Ze Luo, Baoping Yan | In this paper, we innovatively exploit the image-to-image translation technology to expand the range of wildlife habitat analysis. |
103 | Adversarial Unsupervised Representation Learning for Activity Time-Series | Karan Aggarwal, Shafiq Joty, Luis Fernandez-Luque, Jaideep Srivastava | In this paper, we propose a novel unsupervised representation learning technique called activ-ity2vecthat learns and “summarizes” the discrete-valued ac-tivity time-series. |
104 | Beyond Speech: Generalizing D-Vectors for Biometric Verification | Jacob Baldwin, Ryan Burnham, Andrew Meyer, Robert Dora, Robert Wright | We present a comprehensive empirical analysis comparing our framework to the state-of-the-art in both domains. |
105 | Deep Latent Generative Models for Energy Disaggregation | Gissella Bejarano, David DeFazio, Arti Ramesh | In this work, we propose a deep latent generative model based on variational recurrent neural networks (VRNNs) for energy disaggregation. |
106 | Predicting Concrete and Abstract Entities in Modern Poetry | Fiammetta Caccavale, Anders Søgaard | This paper considers the problem of teaching a neural language model to select poetic entities, based on local context windows. |
107 | Synergistic Image and Feature Adaptation: Towards Cross-Modality Domain Adaptation for Medical Image Segmentation | Cheng Chen, Qi Dou, Hao Chen, Jing Qin, Pheng-Ann Heng | This paper presents a novel unsupervised domain adaptation framework, called Synergistic Image and Feature Adaptation (SIFA), to effectively tackle the problem of domain shift. |
108 | Region-Based Message Exploration over Spatio-Temporal Data Streams | Lisi Chen, Shuo Shang | We develop a region-based message exploration mechanism that retrieve spatio-temporal message clusters from a stream of spatio-temporal messages based on users’ preferences on message topic and message spatial distribution. |
109 | Deriving Subgoals Autonomously to Accelerate Learning in Sparse Reward Domains | Michael Dann, Fabio Zambetta, John Thangarajah | In this work, we describe a new, autonomous approach for deriving subgoals from raw pixels that is more efficient than competing methods. |
110 | Dynamic Spatial-Temporal Graph Convolutional Neural Networks for Traffic Forecasting | Zulong Diao, Xin Wang, Dafang Zhang, Yingru Liu, Kun Xie, Shaoyao He | To track the spatial dependencies among traffic data, we propose a dynamic spatio-temporal GCNN for accurate traffic forecasting. |
111 | Turbo Learning Framework for Human-Object Interactions Recognition and Human Pose Estimation | Wei Feng, Wentao Liu, Tong Li, Jing Peng, Chen Qian, Xiaolin Hu | In this paper, we propose a turbo learning framework to perform HOI recognition and pose estimation simultaneously. |
112 | Efficient Region Embedding with Multi-View Spatial Networks: A Perspective of Locality-Constrained Spatial Autocorrelations | Yanjie Fu, Pengyang Wang, Jiadi Du, Le Wu, Xiaolin Li | In this study, we investigate the problem of learning an embedding space for regions. |
113 | VidyutVanika: A Reinforcement Learning Based Broker Agent for a Power Trading Competition | Susobhan Ghosh, Easwar Subramanian, Sanjay P. Bhat, Sujit Gujar, Praveen Paruchuri | In this paper, we design an autonomous broker VidyutVanika, the runner-up in the 2018 Power TAC competition. |
114 | Attention Based Spatial-Temporal Graph Convolutional Networks for Traffic Flow Forecasting | Shengnan Guo, Youfang Lin, Ning Feng, Chao Song, Huaiyu Wan | In this paper, we propose a novel attention based spatial-temporal graph convolutional network (ASTGCN) model to solve traffic flow forecasting problem. |
115 | Deep Reinforcement Learning for Syntactic Error Repair in Student Programs | Rahul Gupta, Aditya Kanade, Shirish Shevade | Towards this, we design a novel programming language correction framework amenable to reinforcement learning. |
116 | Exploiting Sentence Embedding for Medical Question Answering | Yu Hao, Xien Liu, Ji Wu, Ping Lv | In this paper, we present a supervised learning framework to exploit sentence embedding for the medical question answering task. |
117 | Cash-Out User Detection Based on Attributed Heterogeneous Information Network with a Hierarchical Attention Mechanism | Binbin Hu, Zhiqiang Zhang, Chuan Shi, Jun Zhou, Xiaolong Li, Yuan Qi | Specifically, we model different types of objects and their rich attributes and interaction relations in the scenario of credit payment service with an Attributed Heterogeneous Information Network (AHIN). |
118 | Combo-Action: Training Agent For FPS Game with Auxiliary Tasks | Shiyu Huang, Hang Su, Jun Zhu, Ting Chen | In this paper, we explore a novel method which can plan on temporally-extended action sequences, which we refer as Combo-Action to compress the action space. |
119 | Connecting the Digital and Physical World: Improving the Robustness of Adversarial Attacks | Steve T.K. Jan, Joseph Messou, Yen-Chen Lin, Jia-Bin Huang, Gang Wang | In this work, we explore the feasibility of generating robust adversarial examples that remain effective in the physical domain. |
120 | A Memetic Approach for Sequential Security Games on a Plane with Moving Targets | Jan Karwowski, Jacek Mańdziuk, Adam Żychowski, Filip Grajek, Bo An | This paper introduces a new type of Security Games (SG) played on a plane with targets moving along predefined straight line trajectories and its respective Mixed Integer Linear Programming (MILP) formulation. |
121 | Crash to Not Crash: Learn to Identify Dangerous Vehicles Using a Simulator | Hoon Kim, Kangwook Lee, Gyeongjo Hwang, Changho Suh | In order to improve the quality of synthetic labels, we propose a new label adaptation technique that first extracts internal states of vehicles from the underlying driving simulator, and then refines labels by predicting future paths of vehicles based on a well-studied motion model. |
122 | Traffic Updates: Saying a Lot While Revealing a Little | John Krumm, Eric Horvitz | We show how to drastically reduce the number of transmissions in two ways, both based on a Markov random field for modeling traffic speed and flow. |
123 | Adversarial Learning for Weakly-Supervised Social Network Alignment | Chaozhuo Li, Senzhang Wang, Yukun Wang, Philip Yu, Yanbo Liang, Yun Liu, Zhoujun Li | We propose three models SNNAu, SNNAb and SNNAo to learn the projection function under the weakly-supervised adversarial learning framework. |
124 | Learning Heterogeneous Spatial-Temporal Representation for Bike-Sharing Demand Prediction | Youru Li, Zhenfeng Zhu, Deqiang Kong, Meixiang Xu, Yao Zhao | To address this issue, we proposed a novel model named STG2Vec to learn the representation from heterogeneous spatial-temporal graph. |
125 | SEGAN: Structure-Enhanced Generative Adversarial Network for Compressed Sensing MRI Reconstruction | Zhongnian Li, Tao Zhang, Peng Wan, Daoqiang Zhang | To tackle this problem, we propose the Structure-Enhanced GAN (SEGAN) that aims at restoring structure information at both local and global scale. |
126 | DeepSTN+: Context-Aware Spatial-Temporal Neural Network for Crowd Flow Prediction in Metropolis | Ziqian Lin, Jie Feng, Ziyang Lu, Yong Li, Depeng Jin | In this paper, we propose DeepSTN+, a deep learning-based convolutional model, to predict crowd flows in the metropolis. |
127 | Perceptual-Sensitive GAN for Generating Adversarial Patches | Aishan Liu, Xianglong Liu, Jiaxin Fan, Yuqing Ma, Anlan Zhang, Huiyuan Xie, Dacheng Tao | To address this problem, this paper proposes a perceptual-sensitive generative adversarial network (PS-GAN) that can simultaneously enhance the visual fidelity and the attacking ability for the adversarial patch. |
128 | Joint Representation Learning for Multi-Modal Transportation Recommendation | Hao Liu, Ting Li, Renjun Hu, Yanjie Fu, Jingjing Gu, Hui Xiong | To this end, in this paper, we propose a joint representation learning framework for multi-modal transportation recommendation based on a carefully-constructed multi-modal transportation graph. |
129 | DeepFuzz: Automatic Generation of Syntax Valid C Programs for Fuzz Testing | Xiao Liu, Xiaoting Li, Rupesh Prajapati, Dinghao Wu | In this paper, we propose a grammarbased fuzzing tool called DEEPFUZZ. |
130 | Molecular Property Prediction: A Multilevel Quantum Interactions Modeling Perspective | Chengqiang Lu, Qi Liu, Chao Wang, Zhenya Huang, Peize Lin, Lixin He | In this paper, we propose a generalizable and transferable Multilevel Graph Convolutional neural Network (MGCN) for molecular property prediction. |
131 | Play as You Like: Timbre-Enhanced Multi-Modal Music Style Transfer | Chien-Yu Lu, Min-Xin Xue, Chia-Che Chang, Che-Rung Lee, Li Su | In this paper, we propose an unsupervised music style transfer method without the need for parallel data. |
132 | AffinityNet: Semi-Supervised Few-Shot Learning for Disease Type Prediction | Tianle Ma, Aidong Zhang | Here we present the Affinity Network Model (AffinityNet), a data efficient deep learning model that can learn from a limited number of training examples and generalize well. |
133 | Scalable Robust Kidney Exchange | Duncan C McElfresh, Hoda Bidkhori, John P Dickerson | We provide two scalable robust methods to handle two distinct types of uncertainty in kidney exchange—over the quality and the existence of a potential match. |
134 | Difficulty-Aware Attention Network with Confidence Learning for Medical Image Segmentation | Dong Nie, Li Wang, Lei Xiang, Sihang Zhou, Ehsan Adeli, Dinggang Shen | To address this challenge, we propose a difficulty-aware deep segmentation network with confidence learning for end-to-end segmentation. |
135 | Pathological Evidence Exploration in Deep Retinal Image Diagnosis | Yuhao Niu, Lin Gu, Feng Lu, Feifan Lv, Zongji Wang, Imari Sato, Zijian Zhang, Yangyan Xiao, Xunzhang Dai, Tingting Cheng | To visualize the symptom and feature encoded in this descriptor, we propose a GAN based method to synthesize pathological retinal image given the descriptor and a binary vessel segmentation. |
136 | Building Causal Graphs from Medical Literature and Electronic Medical Records | Galia Nordon, Gideon Koren, Varda Shalev, Benny Kimelfeld, Uri Shalit, Kira Radinsky | We present a novel approach for automatically constructing causal graphs between medical conditions. |
137 | NeVAE: A Deep Generative Model for Molecular Graphs | Bidisha Samanta, Abir DE, Gourhari Jana, Pratim Kumar Chattaraj, Niloy Ganguly, Manuel Gomez Rodriguez | In this paper, we propose NeVAE, a novel variational autoencoder for molecular graphs, whose encoder and decoder are specially designed to account for the above properties by means of several technical innovations. |
138 | PhoneMD: Learning to Diagnose Parkinson’s Disease from Smartphone Data | Patrick Schwab, Walter Karlen | Here, we present a machine-learning approach towards distinguishing between people with and without Parkinson’s disease using long-term data from smartphone-based walking, voice, tapping and memory tests. |
139 | GAMENet: Graph Augmented MEmory Networks for Recommending Medication Combination | Junyuan Shang, Cao Xiao, Tengfei Ma, Hongyan Li, Jimeng Sun | To fill this gap, we propose the Graph Augmented Memory Networks (GAMENet), which integrates the drug-drug interactions knowledge graph by a memory module implemented as a graph convolutional networks, and models longitudinal patient records as the query. |
140 | The Kelly Growth Optimal Portfolio with Ensemble Learning | Weiwei Shen, Bin Wang, Jian Pu, Jun Wang | In order to fill voids, especially grappling with the difficulty from small samples, in this paper, we propose a growth optimal portfolio strategy equipped with ensemble learning. |
141 | Spatiality Preservable Factored Poisson Regression for Large-Scale Fine-Grained GPS-Based Population Analysis | Masamichi Shimosaka, Yuta Hayakawa, Kota Tsubouchi | We propose herein a brand new population prediction model to capture the population trends in a fine-grained point of interest (POI) densely distributed over large areas and understand the relationship of each POI in terms of spatiality preservation. |
142 | Subtask Gated Networks for Non-Intrusive Load Monitoring | Changho Shin, Sunghwan Joo, Jaeryun Yim, Hyoseop Lee, Taesup Moon, Wonjong Rhee | In this work, we focus on the idea that appliances have on/off states, and develop a deep network for further performance improvements. |
143 | Improving Search with Supervised Learning in Trick-Based Card Games | Christopher Solinas, Douglas Rebstock, Michael Buro | In this paper, we focus on the effect of sampling on the strength of a player and propose a novel method of sampling more realistic states given move history. |
144 | Exploiting the Contagious Effect for Employee Turnover Prediction | Mingfei Teng, Hengshu Zhu, Chuanren Liu, Chen Zhu, Hui Xiong | To this end, in this paper, we propose a contagious effect heterogeneous neural network (CEHNN) for turnover prediction by integrating the employee profiles, the environmental factors, and more importantly, the influence of turnover behaviors of co-workers. |
145 | PerformanceNet: Score-to-Audio Music Generation with Multi-Band Convolutional Residual Network | Bryan Wang, Yi-Hsuan Yang | To build such an AI performer, we propose in this paper a deep convolutional model that learns in an end-to-end manner the score-to-audio mapping between a symbolic representation of music called the pianorolls and an audio representation of music called the spectrograms. |
146 | Differentially Private Empirical Risk Minimization with Smooth Non-Convex Loss Functions: A Non-Stationary View | Di Wang, Jinhui Xu | In this paper, we study the Differentially Private Empirical Risk Minimization (DP-ERM) problem with non-convex loss functions and give several upper bounds for the utility in different settings. |
147 | Private Model Compression via Knowledge Distillation | Ji Wang, Weidong Bao, Lichao Sun, Xiaomin Zhu, Bokai Cao, Philip S. Yu | What is worse, app service providers need to collect and utilize a large volume of users’ data, which contain sensitive information, to build the sophisticated DNN models. |
148 | Functional Connectivity Network Analysis with Discriminative Hub Detection for Brain Disease Identification | Mingliang Wang, Jiashuang Huang, Mingxia Liu, Daoqiang Zhang | To address these two issues, we propose a Connectivity Network analysis method with discriminative Hub Detection (CNHD) for brain disease diagnosis using functional magnetic resonance imaging (fMRI) data. |
149 | Hierarchical Macro Strategy Model for MOBA Game AI | Bin Wu | In this paper, we propose a novel learning-based Hierarchical Macro Strategy model for mastering MOBA games, a sub-genre of RTS games. |
150 | G2C: A Generator-to-Classifier Framework Integrating Multi-Stained Visual Cues for Pathological Glomerulus Classification | Bingzhe Wu, Xiaolu Zhang, Shiwan Zhao, Lingxi Xie, Caihong Zeng, Zhihong Liu, Guangyu Sun | This paper provides an alternative solution for integrating multi-stained visual cues for glomerulus classification. |
151 | On Strength Adjustment for MCTS-Based Programs | I-Chen Wu, Ti-Rong Wu, An-Jen Liu, Hung Guei, Tinghan Wei | This paper proposes an approach to strength adjustment for MCTS-based game-playing programs. |
152 | A2-Net: Molecular Structure Estimation from Cryo-EM Density Volumes | Kui Xu, Zhe Wang, Jianping Shi, Hongsheng Li, Qiangfeng Cliff Zhang | In this paper, we propose a learning-based method and formulate this problem as a vision-inspired 3D detection and pose estimation task. |
153 | TET-GAN: Text Effects Transfer via Stylization and Destylization | Shuai Yang, Jiaying Liu, Wenjing Wang, Zongming Guo | In this paper, we focus on the use of the powerful representation abilities of deep neural features for text effects transfer. |
154 | Learning Phenotypes and Dynamic Patient Representations via RNN Regularized Collective Non-Negative Tensor Factorization | Kejing Yin, Dong Qian, William K. Cheung, Benjamin C. M. Fung, Jonathan Poon | In this paper, we propose a novel Collective Non-negative Tensor Factorization (CNTF) model where each patient is represented by a temporal tensor, and all of the temporal tensors are factorized collectively with the phenotype definitions being shared across all patients. |
155 | MetaStyle: Three-Way Trade-off among Speed, Flexibility, and Quality in Neural Style Transfer | Chi Zhang, Yixin Zhu, Song-Chun Zhu | Motivated by this idea, we propose a novel method, coined MetaStyle, which formulates the neural style transfer as a bilevel optimization problem and combines learning with only a few post-processing update steps to adapt to a fast approximation model with satisfying artistic effects, comparable to the optimization-based methods for an arbitrary style. |
156 | Optimal Interdiction of Urban Criminals with the Aid of Real-Time Information | Youzhi Zhang, Qingyu Guo, Bo An, Long Tran-Thanh, Nicholas R. Jennings | To mitigate this loss, we propose a novel NEtwork purSuiT game (NEST) model that captures the interaction between an escaping adversary and a defender with multiple resources and real-time information available. |
157 | Incorporating Semantic Similarity with Geographic Correlation for Query-POI Relevance Learning | Ji Zhao, Dan Peng, Chuhan Wu, Huan Chen, Meiyu Yu, Wanji Zheng, Li Ma, Hua Chai, Jieping Ye, Xiaohu Qie | In this paper, we propose a novel Query-POI relevance model for effective POI retrieval for ondemand ride-hailing services. |
158 | SAFE: A Neural Survival Analysis Model for Fraud Early Detection | Panpan Zheng, Shuhan Yuan, Xintao Wu | In this paper, we propose a survival analysis based fraud early detection model, SAFE, which maps dynamic user activities to survival probabilities that are guaranteed to be monotonically decreasing along time. |
159 | One-Class Adversarial Nets for Fraud Detection | Panpan Zheng, Shuhan Yuan, Xintao Wu, Jun Li, Aidong Lu | In this paper, we develop one-class adversarial nets (OCAN) for fraud detection with only benign users as training data. |
160 | DeepDPM: Dynamic Population Mapping via Deep Neural Network | Zefang Zong, Jie Feng, Kechun Liu, Hongzhi Shi, Yong Li | In DeepDPM, we utilize super-resolution convolutional neural network(SRCNN) based model to directly map coarse data into higher resolution data, and a timeembedded long short-term memory model to effectively capture the periodicity nature to smooth the finer-scaled results from the previous static SRCNN model. |
161 | Cognitive Deficit of Deep Learning in Numerosity | Xiaolin Wu, Xi Zhang, Xiao Shu | A recurrent neural network capable of subitizing does exist, which we construct by encoding a mechanism of mathematical morphology into the CNN convolutional kernels. |
162 | Direct Training for Spiking Neural Networks: Faster, Larger, Better | Yujie Wu, Lei Deng, Guoqi Li, Jun Zhu, Yuan Xie, Luping Shi | We address this issue from two aspects: (1) We propose a neuron normalization technique to adjust the neural selectivity and develop a direct learning algorithm for deep SNNs. |
163 | TDSNN: From Deep Neural Networks to Deep Spike Neural Networks with Temporal-Coding | Lei Zhang, Shengyuan Zhou, Tian Zhi, Zidong Du, Yunji Chen | In this paper, we propose a novel method to convert DNNs to temporal-coding SNNs, called TDSNN. |
164 | MPD-AL: An Efficient Membrane Potential Driven Aggregate-Label Learning Algorithm for Spiking Neurons | Malu Zhang, Jibin Wu, Yansong Chua, Xiaoling Luo, Zihan Pan, Dan Liu, Haizhou Li | In order to address these limitations, we propose a novel membrane-potential driven aggregate-label learning algorithm, namely MPD-AL. |
165 | Human-Like Sketch Object Recognition via Analogical Learning | Kezhen Chen, Irina Rabkina, Matthew D. McLure, Kenneth D. Forbus | This paper introduces an approach that combines automatically constructed qualitative visual representations with analogical learning to tackle a hard computer vision problem, object recognition from sketches. |
166 | Attentive Tensor Product Learning | Qiuyuan Huang, Li Deng, Dapeng Wu, Chang Liu, Xiaodong He | This paper proposes a novel neural architecture — Attentive Tensor Product Learning (ATPL) — to represent grammatical structures of natural language in deep learning models. |
167 | Scalable Recollections for Continual Lifelong Learning | Matthew Riemer, Tim Klinger, Djallel Bouneffouf, Michele Franceschini | In this paper, we consider the problem of efficient and effective storage of experiences over very large time-frames. |
168 | Simulation-Based Approach to Efficient Commonsense Reasoning in Very Large Knowledge Bases | Abhishek Sharma, Keith M. Goolsbey | In this paper, we describe a search heuristic that uses a Monte-Carlo simulation technique to choose inference steps. |
169 | Modelling Autobiographical Memory Loss across Life Span | Di Wang, Ah-Hwee Tan, Chunyan Miao, Ahmed A. Moustafa | In this paper, we study how people generally lose their memories and emulate various memory loss phenomena using a neurocomputational autobiographical memory model. For model validation, we collect a memory dataset comprising more than one thousand life events and emulate the three key memory loss processes with model parameters learnt from memory recall behavioural patterns found in human subjects of different age groups. |
170 | Deep Bayesian Optimization on Attributed Graphs | Jiaxu Cui, Bo Yang, Xia Hu | To bridge the gap, in this paper, we propose a novel scalable Deep Graph Bayesian Optimization (DGBO) method on attributed graphs. |
171 | Interpretable Predictive Modeling for Climate Variables with Weighted Lasso | Sijie He, Xinyan Li, Vidyashankar Sivakumar, Arindam Banerjee | In this paper, we consider the problem of predicting monthly deseasonalized land temperature at different locations worldwide based on sea surface temperature (SST). |
172 | A Deep Reinforcement Learning Framework for Rebalancing Dockless Bike Sharing Systems | Ling Pan, Qingpeng Cai, Zhixuan Fang, Pingzhong Tang, Longbo Huang | In this paper, we propose a novel deep reinforcement learning framework for incentivizing users to rebalance such systems. |
173 | Deep Reinforcement Learning for Green Security Games with Real-Time Information | Yufei Wang, Zheyuan Ryan Shi, Lantao Yu, Yi Wu, Rohit Singh, Lucas Joppa, Fei Fang | Deep Reinforcement Learning for Green Security Games with Real-Time Information |
174 | A Deep Neural Network for Unsupervised Anomaly Detection and Diagnosis in Multivariate Time Series Data | Chuxu Zhang, Dongjin Song, Yuncong Chen, Xinyang Feng, Cristian Lumezanu, Wei Cheng, Jingchao Ni, Bo Zong, Haifeng Chen, Nitesh V. Chawla | In this paper, we propose a Multi-Scale Convolutional Recurrent Encoder-Decoder (MSCRED), to perform anomaly detection and diagnosis in multivariate time series data. |
175 | Learning Optimal and Fair Decision Trees for Non-Discriminative Decision-Making | Sina Aghaei, Mohammad Javad Azizi, Phebe Vayanos | In this paper, we unify the definitions of unfairness across classification and regression. |
176 | Clairvoyant Restarts in Branch-and-Bound Search Using Online Tree-Size Estimation | Daniel Anderson, Gregor Hendel, Pierre Le Bodic, Merlin Viernickel | We propose a simple and general online method to measure the search progress within the Branch-and-Bound algorithm, from which we estimate the size of the remaining search tree. |
177 | A SAT+CAS Approach to Finding Good Matrices: New Examples and Counterexamples | Curtis Bright, Dragomir Ž. Ðoković, Ilias Kotsireas, Vijay Ganesh | Our method applies the SAT+CAS paradigm of combining computer algebra functionality with modern SAT solvers to efficiently search large spaces which are specified by both algebraic and logical constraints. |
178 | Improving Optimization Bounds Using Machine Learning: Decision Diagrams Meet Deep Reinforcement Learning | Quentin Cappart, Emmanuel Goutierre, David Bergman, Louis-Martin Rousseau | In this paper, we propose an innovative and generic approach based on deep reinforcement learning for obtaining an ordering for tightening the bounds obtained with relaxed and restricted DDs. |
179 | Model-Based Diagnosis of Hybrid Systems Using Satisfiability Modulo Theory | Alexander Diedrich, Alexander Maier, Oliver Niggemann | In this paper we present a novel model-based diagnosis approach for automatically diagnosing hybrid systems. |
180 | On Geometric Alignment in Low Doubling Dimension | Hu Ding, Mingquan Ye | In this paper, we propose an effective framework to compress the high dimensional geometric patterns and approximately preserve the alignment quality. |
181 | A Nonconvex Projection Method for Robust PCA | Aritra Dutta, Filip Hanzely, Peter Richtàrik | In this paper, we propose a nonconvex feasibility reformulation of RPCA problem and apply an alternating projection method to solve it. |
182 | Solving Integer Quadratic Programming via Explicit and Structural Restrictions | Eduard Eiben, Robert Ganian, Dusan Knop, Sebastian Ordyniak | We study the parameterized complexity of Integer Quadratic Programming under two kinds of restrictions: explicit restrictions on the domain or coefficients, and structural restrictions on variable interactions. |
183 | Stochastic Submodular Maximization with Performance-Dependent Item Costs | Takuro Fukunaga, Takuya Konishi, Sumio Fujita, Ken-ichi Kawarabayashi | We present an adaptive algorithm for this problem with a theoretical guaran-√ tee that its expected objective value is at least (1−1/ 4 e)/2 times the maximum value attained by any adaptive algorithms. |
184 | Constraint-Based Sequential Pattern Mining with Decision Diagrams | Amin Hosseininasab, Willem-Jan van Hoeve, Andre A. Cire | We introduce novel techniques for constraint-based sequential pattern mining that rely on a multi-valued decision diagram (MDD) representation of the database. |
185 | Faster Gradient-Free Proximal Stochastic Methods for Nonconvex Nonsmooth Optimization | Feihu Huang, Bin Gu, Zhouyuan Huo, Songcan Chen, Heng Huang | To fill this gap, in the paper, we propose a class of faster zeroth-order proximal stochastic methods with the variance reduction techniques of SVRG and SAGA, which are denoted as ZO-ProxSVRG and ZO-ProxSAGA, respectively. |
186 | Abduction-Based Explanations for Machine Learning Models | Alexey Ignatiev, Nina Narodytska, Joao Marques-Silva | This paper develops a constraint-agnostic solution for computing explanations for any ML model. |
187 | Separator-Based Pruned Dynamic Programming for Steiner Tree | Yoichi Iwata, Takuto Shigemura | In this paper, we present a novel separator-based pruning technique for speeding up a theoretically fast DP algorithm. |
188 | Asynchronous Delay-Aware Accelerated Proximal Coordinate Descent for Nonconvex Nonsmooth Problems | Ehsan Kazemi, Liqiang Wang | In this paper, we extend APCD method to the accelerated algorithm (AAPCD) for nonsmooth and nonconvex problems that satisfies the sufficient descent property, by comparing between the function values at proximal update and a linear extrapolated point using a delay-aware momentum value. |
189 | A Recursive Algorithm for Projected Model Counting | Jean-Marie Lagniez, Pierre Marquis | We present a recursive algorithm for projected model counting, i.e., the problem consisting in determining the number of models k∃X.Σk of a propositional formula Σ after eliminating from it a given set X of variables. |
190 | RSA: Byzantine-Robust Stochastic Aggregation Methods for Distributed Learning from Heterogeneous Datasets | Liping Li, Wei Xu, Tianyi Chen, Georgios B. Giannakis, Qing Ling | In this paper, we propose a class of robust stochastic subgradient methods for distributed learning from heterogeneous datasets at presence of an unknown number of Byzantine workers. |
191 | Adaptive Proximal Average Based Variance Reducing Stochastic Methods for Optimization with Composite Regularization | Jingchang Liu, Linli Xu, Junliang Guo, Xin Sheng | In this paper, we propose two fast PA based VR stochastic methods – APA-SVRG and APA-SAGA. |
192 | Automatic Construction of Parallel Portfolios via Explicit Instance Grouping | Shengcai Liu, Ke Tang, Xin Yao | This paper investigates solving ACPP from this perspective, and especially studies how to obtain a good instance grouping. |
193 | On Sampling Complexity of the Semidefinite Affine Rank Feasibility Problem | Igor Molybog, Javad Lavaei | In this paper, we study the semidefinite affine rank feasibility problem, which consists in finding a positive semidefinite matrix of a given rank from its linear measurements. |
194 | Revisiting Projection-Free Optimization for Strongly Convex Constraint Sets | Jarrid Rector-Brooks, Jun-Kun Wang, Barzan Mozafari | We revisit the Frank-Wolfe (FW) optimization under strongly convex constraint sets. |
195 | A PSPACE Subclass of Dependency Quantified Boolean Formulas and Its Effective Solving | Christoph Scholl, Jie-Hong Roland Jiang, Ralf Wimmer, Aile Ge-Ernst | We show that this calculus is in fact incomplete for general DQBFs, but complete for a subclass of DQBFs, where any two existential variables have either identical or disjoint dependency sets over the universal variables. |
196 | BIRD: Engineering an Efficient CNF-XOR SAT Solver and Its Applications to Approximate Model Counting | Mate Soos, Kuldeep S. Meel | The primary contribution of this paper is an affirmative answer to the above question. |
197 | Algorithms for Average Regret Minimization | Sabine Storandt, Stefan Funke | In this paper, we study a problem from the realm of multicriteria decision making in which the goal is to select from a given set S of d-dimensional objects a minimum sized subset S0 with bounded regret. |
198 | Concurrency Debugging with MaxSMT | Miguel Terra-Neves, Nuno Machado, Ines Lynce, Vasco Manquinho | This paper proposes the use of MaxSMT for the generation of minimal reports for multi-threaded software with concurrency bugs. |
199 | Bayesian Functional Optimisation with Shape Prior | Pratibha Vellanki, Santu Rana, Sunil Gupta, David Rubin de Celis Leal, Alessandra Sutti, Murray Height, Svetha Venkatesh | We develop a novel Bayesian optimisation framework for such functional optimisation of expensive black-box processes. |
200 | Learning Optimal Classification Trees Using a Binary Linear Program Formulation | Sicco Verwer, Yingqian Zhang | In our new binary formulation, we aim to circumvent this problem by making the formulation size largely independent from the training data size. |
201 | Asynchronous Proximal Stochastic Gradient Algorithm for Composition Optimization Problems | Pengfei Wang, Risheng Liu, Nenggan Zheng, Zhefeng Gong | To address these challenges, we propose an asynchronous parallel algorithm, named Async-ProxSCVR, which effectively combines asynchronous parallel implementation and variance reduction method. |
202 | Low-Rank Semidefinite Programming for the MAX2SAT Problem | Po-Wei Wang, J. Zico Kolter | This paper proposes a new algorithm for solving MAX2SAT problems based on combining search methods with semidefinite programming approaches. |
203 | Task Embedded Coordinate Update: A Realizable Framework for Multivariate Non-Convex Optimization | Yiyang Wang, Risheng Liu, Long Ma, Xiaoliang Song | We in this paper propose a realizable framework TECU, which embeds task-specific strategies into update schemes of coordinate descent, for optimizing multivariate non-convex problems with coupled objective functions. |
204 | Melding the Data-Decisions Pipeline: Decision-Focused Learning for Combinatorial Optimization | Bryan Wilder, Bistra Dilkina, Milind Tambe | We focus on combinatorial optimization problems and introduce a general framework for decision-focused learning, where the machine learning model is directly trained in conjunction with the optimization algorithm to produce highquality decisions. |
205 | Adding Constraints to Bayesian Inverse Problems | Jiacheng Wu, Jian-Xun Wang, Shawn C. Shadden | Thus, we propose an approach to improve parameter estimation in such inverse problems by incorporating constraints in a Bayesian inference framework. |
206 | Optimizing in the Dark: Learning an Optimal Solution through a Simple Request Interface | Qiao Xiang, Haitao Yu, James Aspnes, Franck Le, Linghe Kong, Y. Richard Yang | In this paper, we design BoxOpt, a novel system that leverages efficient oracle construction techniques in optimization and learning theory to automatically, and swiftly learn the optimal resource reservations without exchanging any private information between the network and the user. |
207 | Generalized Batch Normalization: Towards Accelerating Deep Neural Networks | Xiaoyong Yuan, Zheng Feng, Matthew Norton, Xiaolin Li | Utilizing recently introduced concepts from statistics and quantitative risk management, we present a general variant of Batch Normalization (BN) that offers accelerated convergence of Neural Network training compared to conventional BN. |
208 | Tackling Sparse Rewards in Real-Time Games with Statistical Forward Planning Methods | Raluca D. Gaina, Simon M. Lucas, Diego Pérez-Liébana | The work presented in this paper focuses on the latter case, which most agents struggle with. |
209 | Regular Boardgames | Jakub Kowalski, Maksymilian Mika, Jakub Sutowicz, Marek Szykuła | We propose a new General Game Playing (GGP) language called Regular Boardgames (RBG), which is based on the theory of regular languages. |
210 | 3D Face Synthesis Driven by Personality Impression | Yining Lang, Wei Liang, Yujia Wang, Lap-Fai Yu | In this paper, we propose a novel approach to synthesize 3D faces based on personality impression for creating virtual characters. |
211 | Learning to Write Stories with Thematic Consistency and Wording Novelty | Juntao Li, Lidong Bing, Lisong Qiu, Dongmin Chen, Dongyan Zhao, Rui Yan | To fill this gap, we propose a cache-augmented conditional variational autoencoder for story generation, where the cache module allows to improve thematic consistency while the conditional variational autoencoder part is used for generating stories with less common words by using a continuous latent variable. |
212 | The Pure Price of Anarchy of Pool Block Withholding Attacks in Bitcoin Mining | Colleen Alkalay-Houlihan, Nisarg Shah | We study the game induced by one such attack – the pool block withholding attack – in which mining pools (groups of miners) attack other mining pools. |
213 | Fair Division with a Secretive Agent | Eshwar Ram Arunachaleswaran, Siddharth Barman, Nidhi Rathi | One of the main technical contributions of this paper is the development of novel connections between different fairdivision paradigms, e.g., we use our existential results for envy-free rent-division to develop an efficient EF1 algorithm. |
214 | Pareto Optimal Allocation under Compact Uncertain Preferences | Haris Aziz, Peter Biro, Ronald de Haan, Baharak Rastegari | In this paper, we focus on three uncertain preferences models whose size is polynomial in the number of agents and items. |
215 | On the Proximity of Markets with Integral Equilibria | Siddharth Barman, Sanath Kumar Krishnamurthy | In this work we show that one can always bypass this hurdle and, up to a bounded change in agents’ budgets, obtain markets that admit an integral equilibrium. |
216 | Unknown Agents in Friends Oriented Hedonic Games: Stability and Complexity | Nathanaël Barrot, Kazunori Ota, Yuko Sakurai, Makoto Yokoo | We study hedonic games under friends appreciation, where each agent considers other agents friends, enemies, or unknown agents. |
217 | Generalized Distance Bribery | Dorothea Baumeister, Tobias Hogrebe, Lisa Rey | We generalize this definition by introducing a bound on the distance between the original and the bribed votes. |
218 | From Recommendation Systems to Facility Location Games | Omer Ben-Porat, Gregory Goren, Itay Rosenberg, Moshe Tennenholtz | Motivated by modern applications, we propose the widely studied framework of facility location games to study recommendation systems with strategic content providers. |
219 | Convergence of Learning Dynamics in Information Retrieval Games | Omer Ben-Porat, Itay Rosenberg, Tennenholtz | We introduce the study of author learning dynamics in such contexts. |
220 | Low-Distortion Social Welfare Functions | Gerdus Benadè, Ariel D. Procaccia, Mingda Qiao | We propose to address this problem by assuming that voters’ utilities for rankings are induced by unknown weights and unknown utility functions, which, moreover, have a combinatorial (subadditive) structure. |
221 | On Rational Delegations in Liquid Democracy | Daan Bloembergen, Davide Grossi, Martin Lackner | We propose and study a game-theoretic model of liquid democracy to address the following question: when is it rational for a voter to delegate her vote? |
222 | Primarily about Primaries | Allan Borodin, Omer Lev, Nisarg Shah, Tyrone Strangway | We present a model to analyze such multi-stage elections, and conduct the first quantitative comparison (to the best of our knowledge) of the direct and primary voting systems with two political parties in terms of the quality of the elected candidate. |
223 | Walrasian Dynamics in Multi-Unit Markets | Simina Brânzei, Aris Filos-Ratsikas | We study the dynamics of (Walrasian) envy-free pricing mechanisms in this environment, showing that for any such pricing mechanism, the best response dynamic starting from truth-telling converges to a pure Nash equilibrium with small loss in revenue and welfare. |
224 | Fast Iterative Combinatorial Auctions via Bayesian Learning | Gianluca Brero, Sébastien Lahaie, Sven Seuken | In this paper, we generalize their work to settings with no restrictions on bidder valuations. |
225 | Solving Imperfect-Information Games via Discounted Regret Minimization | Noam Brown, Tuomas Sandholm | In this paper we introduce novel CFR variants that 1) discount regrets from earlier iterations in various ways (in some cases differently for positive and negative regrets), 2) reweight iterations in various ways to obtain the output strategies, 3) use a non-standard regret minimizer and/or 4) leverage “optimistic regret matching”. |
226 | Partial Verification as a Substitute for Money | Sofia Ceppi, Ian Kash, Rafael Frongillo | In this paper we develop tools to answer the following question. |
227 | Randomized Wagering Mechanisms | Yiling Chen, Yang Liu, Juntao Wang | In this paper, we expand the design space of wagering mechanisms to allow randomization and ask whether there are randomized wagering mechanisms that can achieve all previously considered desirable properties, including Pareto optimality. |
228 | Group Fairness for the Allocation of Indivisible Goods | Vincent Conitzer, Rupert Freeman, Nisarg Shah, Jennifer Wortman Vaughan | Thus, we introduce two “up to one good” style relaxations. |
229 | Solving Large Extensive-Form Games with Strategy Constraints | Trevor Davis, Kevin Waugh, Michael Bowling | In this work we introduce a generalized form of Counterfactual Regret Minimization that provably finds optimal strategies under any feasible set of convex constraints. |
230 | On the Complexity of the Inverse Semivalue Problem for Weighted Voting Games | Ilias Diakonikolas, Chrystalla Pavlou | In this work, we study the computational complexity of the inverse problem when the power index belongs to the class of semivalues. |
231 | Balancing Relevance and Diversity in Online Bipartite Matching via Submodularity | John P. Dickerson, Karthik Abinav Sankararaman, Aravind Srinivasan, Pan Xu | In this paper, we propose the Online Submodular Bipartite Matching (OSBM) problem, where the goal is to maximize a submodular function f over the set of matched edges. |
232 | Online Pandora’s Boxes and Bandits | Hossein Esfandiari, MohammadTaghi HajiAghayi, Brendan Lucier, Michael Mitzenmacher | We aim for approximation algorithms against adversaries that can choose the largest prize over any opened box, and use optimal offline policies to decide which boxes to open (without knowledge of the value inside)1. |
233 | Random Dictators with a Random Referee: Constant Sample Complexity Mechanisms for Social Choice | Brandon Fain, Ashish Goel, Kamesh Munagala, Nina Prabhu | Our primary contribution is the first social choice mechanism with constant sample complexity and constant Squared Distortion (which also implies constant Distortion). |
234 | Approximation and Hardness of Shift-Bribery | Piotr Faliszewski, Pasin Manurangsi, Krzysztof Sornat | We give the first polynomial-time approximation scheme for the case of positional scoring rules, and for the Copeland rule we show strong inapproximability results. |
235 | How Similar Are Two Elections? | Piotr Faliszewski, Piotr Skowron, Arkadii Slinko, Stanisław Szufa, Nimrod Talmon | We introduce the ELECTION ISOMORPHISM problem and a family of its approximate variants, which we refer to as dISOMORPHISM DISTANCE (d-ID) problems (where d is a metric between preference orders). |
236 | Online Convex Optimization for Sequential Decision Processes and Extensive-Form Games | Gabriele Farina, Christian Kroer, Tuomas Sandholm | In this work we derive a new framework for regret minimization on sequential decision problems and extensive-form games with general compact convex sets at each decision point and general convex losses, as opposed to prior work which has been for simplex decision points and linear losses. |
237 | An Improved Quasi-Polynomial Algorithm for Approximate Well-Supported Nash Equilibria | Michail Fasoulakis, Evangelos Markakis | We focus on the problem of computing approximate Nash equilibria in bimatrix games. |
238 | Very Hard Electoral Control Problems | Zack Fitzsimmons, Edith Hemaspaandra, Alexander Hoover, David E. Narváez | Thus for such systems control is not in NP, and in fact we show that it is typically complete for ∑p2 (i.e., NPNP, the second level of the polynomial hierarchy). |
239 | Fair Knapsack | Till Fluschnik, Piotr Skowron, Mervin Triphaus, Kai Wilker | This way we introduce the concepts of individually best, diverse, and fair knapsack. |
240 | A Bridge between Liquid and Social Welfare in Combinatorial Auctions with Submodular Bidders | Dimitris Fotakis, Kyriakos Lotidis, Chara Podimata | Our objective is to maximize the liquid welfare, a notion of efficiency for budgetconstrained bidders introduced by Dobzinski and Paes Leme (2014). |
241 | An Equivalence between Wagering and Fair-Division Mechanisms | Rupert Freeman, David M. Pennock, Jennifer Wortman Vaughan | We draw a surprising and direct mathematical equivalence between the class of allocation mechanisms for divisible goods studied in the context of fair division and the class of weakly budget-balanced wagering mechanisms designed for eliciting probabilities. |
242 | Fair and Efficient Memory Sharing: Confronting Free Riders | Eric J. Friedman, Vasilis Gkatzelis, Christos-Alexandros Psomas, Scott Shenker | In this paper we explore the power and limitations of truthful mechanisms in this setting. |
243 | Multi-Unit Bilateral Trade | Matthias Gerstgrasser, Paul W. Goldberg, Bart de Keijzer, Philip Lazos, Alexander Skopalik | We consider two classes of valuation functions for the buyer and seller: Valuations that are increasing in the number of units in possession, and the more specific class of valuations that are increasing and submodular. |
244 | On the Distortion Value of the Elections with Abstention | Mohammad Ghodsi, Mohamad Latifian, Masoud Seddighin | In this study, we wish to answer the following question: how does the distortion value change if we allow less motivated agents to abstain from the election? |
245 | Pareto Efficient Auctions with Interest Rates | Gagan Goel, Vahab Mirrokni, Renato Paes Leme | We consider auction settings in which agents have limited access to monetary resources but are able to make payments larger than their available resources by taking loans with a certain interest rate. |
246 | Deep Bayesian Trust: A Dominant and Fair Incentive Mechanism for Crowd | Naman Goel, Boi Faltings | We propose a novel mechanism that assigns gold tasks to only a few workers and exploits transitivity to derive accuracy of the rest of the workers from their peers’ accuracy. |
247 | You Get What You Share: Incentives for a Sharing Economy | Sreenivas Gollapudi, Kostas Kollias, Debmalya Panigrahi | In this paper, we study settings where a large population self-organizes into sharing groups. |
248 | Computing the Yolk in Spatial Voting Games without Computing Median Lines | Joachim Gudmundsson, Sampson Wong | We present near-linear time algorithms for computing the yolk in the plane. |
249 | On the Inducibility of Stackelberg Equilibrium for Security Games | Qingyu Guo, Jiarui Gan, Fei Fang, Long Tran-Thanh, Milind Tambe, Bo An | On the Inducibility of Stackelberg Equilibrium for Security Games |
250 | Solving Partially Observable Stochastic Games with Public Observations | Karel Horák, Branislav Bošanský | We propose such a subclass for two-player zero-sum games with discounted-sum objective function—POSGs with public observations (POPOSGs)—where each player is able to reconstruct beliefs of the other player over the unobserved states. |
251 | Object Reachability via Swaps along a Line | Sen Huang, Mingyu Xiao | We consider the problem whether an object is reachable for a given agent under a social network, where a trade between two agents is allowed if they are neighbors in the network and no participant has a deficit from the trade. |
252 | Pareto-Optimal Allocation of Indivisible Goods with Connectivity Constraints | Ayumi Igarashi, Dominik Peters | We study the problem of allocating indivisible items to agents with additive valuations, under the additional constraint that bundles must be connected in an underlying item graph. |
253 | Forming Probably Stable Communities with Limited Interactions | Ayumi Igarashi, Jakub Sliwinski, Yair Zick | We model this setting as a hedonic game, where players are connected by an underlying interaction network, and can only consider joining groups that are connected subgraphs of the underlying graph. |
254 | Approximate Inference of Outcomes in Probabilistic Elections | Batya Kenig, Benny Kimelfeld | We study the complexity of estimating the probability of an outcome in an election over probabilistic votes. |
255 | “Reverse Gerrymandering”: Manipulation in Multi-Group Decision Making | Omer Lev, Yoad Lewenberg | In this paper we explore an iterative dynamic in this setting, finding that allowing this decentralized system results, in some particular cases, in a stable equilibrium, though in general, the setting may end up in a cycle. |
256 | Heuristic Voting as Ordinal Dominance Strategies | Omer Lev, Reshef Meir, Svetlana Obraztsova, Maria Polukarov | To this end, we present a framework that allows for “shades of gray” of likelihood without probabilities. |
257 | Cooperation Enforcement and Collusion Resistance in Repeated Public Goods Games | Kai Li, Dong Hao | Here, we show that such strategies do exist. |
258 | Revenue Enhancement via Asymmetric Signaling in Interdependent-Value Auctions | Zhuoshu Li, Sanmay Das | We consider the problem of designing the information environment for revenue maximization in a sealed-bid second price auction with two bidders. |
259 | Dynamic Contracting under Positive Commitment | Ilan Lobel, Renato Paes Leme | We model this problem as a dynamic game where the seller chooses a mechanism at each period subject to a sequential rationality constraint, and characterize the perfect Bayesian equilibrium of this dynamic game. |
260 | When Do Envy-Free Allocations Exist? | Pasin Manurangsi, Warut Suksompong | We consider a fair division setting in which m indivisible items are to be allocated among n agents, where the agents have additive utilities and the agents’ utilities for individual items are independently sampled from a distribution. |
261 | Quasi-Perfect Stackelberg Equilibrium | Alberto Marchesi, Gabriele Farina, Christian Kroer, Nicola Gatti, Tuomas Sandholm | In this paper, we introduce the axiomatic definition of quasi-perfect Stackelberg equilibrium. |
262 | Optimal Dynamic Auctions Are Virtual Welfare Maximizers | Vahab Mirrokni, Renato Paes Leme, Pingzhong Tang, Song Zuo | In this paper, we show that any optimal dynamic auction is a virtual welfare maximizer subject to some monotone allocation constraints. |
263 | Deception in Finitely Repeated Security Games | Thanh H. Nguyen, Yongzhao Wang, Arunesh Sinha, Michael P. Wellman | We present a detailed computation and analysis of both players’ optimal strategies given the attacker may play deceptively. |
264 | Fairly Allocating Many Goods with Few Queries | Hoon Oh, Ariel D. Procaccia, Warut Suksompong | For two agents with arbitrary monotonic valuations, we design an algorithm that computes an allocation satisfying envy-freeness up to one good (EF1), a relaxation of envy-freeness, using a logarithmic number of queries. |
265 | Learning Optimal Strategies to Commit To | Binghui Peng, Weiran Shen, Pingzhong Tang, Song Zuo | In this paper, we study the problem of learning the optimal leader strategy in Stackelberg (security) games and develop novel algorithms as well as new hardness results. |
266 | Variance Reduction in Monte Carlo Counterfactual Regret Minimization (VR-MCCFR) for Extensive Form Games Using Baselines | Martin Schmid, Neil Burch, Marc Lanctot, Matej Moravcik, Rudolf Kadlec, Michael Bowling | In this paper, we introduce a variance reduction technique (VR-MCCFR) that applies to any sampling variant of MCCFR. |
267 | Mechanism Design for Multi-Type Housing Markets with Acceptable Bundles | Sujoy Sikdar, Sibel Adalı Lirong Xia | We extend the Top-Trading-Cycles (TTC) mechanism to select strict core allocations for housing markets with multiple types of items, where each agent may be endowed and allocated with multiple items of each type. |
268 | Learning Deviation Payoffs in Simulation-Based Games | Samuel Sokota, Caleb Ho, Bryce Wiedenbeck | We present a novel approach for identifying approximate role-symmetric Nash equilibria in large simulation-based games. |
269 | A Framework for Approval-Based Budgeting Methods | Nimrod Talmon, Piotr Faliszewski | We define and study a general framework for approval-based budgeting methods and compare certain methods within this framework by their axiomatic and computational properties. |
270 | Practical Algorithms for Multi-Stage Voting Rules with Parallel Universes Tiebreaking | Jun Wang, Sujoy Sikdar, Tyler Shepherd, Zhibing Zhao, Chunheng Jiang, Lirong Xia | We propose the first algorithms for computing the set of alternatives that are winners under some tiebreaking mechanism under STV and RP, which is also known as parallel-universes tiebreaking (PUT). |
271 | Random Walk Decay Centrality | Tomasz Wąs, Talal Rahwan, Oskar Skibski | We propose a new centrality measure, called the Random Walk Decay centrality. |
272 | Poll-Confident Voters in Iterative Voting | Anaëlle Wilczynski | We propose a descriptive model, inspired by political elections, where the information about the vote intentions of the electorate comes from public opinion polls and a social network, modeled as a graph over the voters. |
273 | Defending Elections against Malicious Spread of Misinformation | Bryan Wilder, Yevgeniy Vorobeychik | Nevertheless, we give provable polynomial-time approximation algorithms for computing the defender’s minimax optimal strategy across a range of settings, encompassing different population structures as well as models of the information available to each player. |
274 | A Unified Approach to Online Matching with Conflict-Aware Constraints | Pan Xu, Yexuan Shi, Hao Cheng, John Dickerson, Karthik Abinav Sankararaman, Aravind Srinivasan, Yongxin Tong, Leonidas Tsepenekas | In this paper, we propose a unifying model, generalizing the conflict models proposed in (She et al., TKDE 2016) and (Chen et al., TKDE 16). |
275 | A Better Algorithm for Societal Tradeoffs | Hanrui Zhang, Yu Cheng, Vincent Conitzer | In this paper, we present a significantly improved algorithm and evaluate it experimentally. |
276 | A PAC Framework for Aggregating Agents’ Judgments | Hanrui Zhang, Vincent Conitzer | We propose a formal learning-theoretic framework for this setting. |
277 | Preference-Aware Task Assignment in On-Demand Taxi Dispatching: An Online Stable Matching Approach | Boming Zhao, Pan Xu, Yexuan Shi, Yongxin Tong, Zimu Zhou, Yuxiang Zeng | To address this problem, we propose preference-aware task assignment using online stable matching. |
278 | Distributionally Adversarial Attack | Tianhang Zheng, Changyou Chen, Kui Ren | In this paper, we achieve the goal by proposing distributionally adversarial attack (DAA), a framework to solve an optimal adversarial-data distribution, a perturbed distribution that satisfies the L∞ constraint but deviates from the original data distribution to increase the generalization risk maximally. |
279 | A Two-Individual Based Evolutionary Algorithm for the Flexible Job Shop Scheduling Problem | Junwen Ding, Zhipeng Lü, Chu-Min Li, Liji Shen, Liping Xu, Fred Glover | In this paper, we propose an evolutionary algorithm using only two individuals, called master-apprentice evolutionary algorithm (MAE), for solving the flexible job shop scheduling problem (FJSP). |
280 | Greedy Maximization of Functions with Bounded Curvature under Partition Matroid Constraints | Tobias Friedrich, Andreas Göbel, Frank Neumann, Francesco Quinzan, Ralf Rothenberger | Overall, we present evidence to support the idea that, when dealing with constrained maximization problems with bounded curvature, one needs not search for (approximate) monotonicity to get good approximate solutions. |
281 | Heuristic Search Algorithm for Dimensionality Reduction Optimally Combining Feature Selection and Feature Extraction | Baokun He, Swair Shah, Crystal Maung, Gordon Arnold, Guihong Wan, Haim Schweitzer | We study a generalization that approximates the data with both selected and extracted features. |
282 | On the Optimal Efficiency of Cost-Algebraic A* | Robert C. Holte, Sandra Zilles | In this paper, we investigate cost-algebraic A*’s optimal efficiency: in the cost-algebraic setting, under what conditions is A* guaranteed to expand the fewest possible states? |
283 | Running Time Analysis of MOEA/D with Crossover on Discrete Optimization Problem | Zhengxin Huang, Yuren Zhou, Zefeng Chen, Xiaoyu He | In this paper, we present a running time analysis of a simple MOEA with crossover based on the MOEA/D framework (MOEA/D-C) on four discrete optimization problems. |
284 | Bézier Simplex Fitting: Describing Pareto Fronts of´ Simplicial Problems with Small Samples in Multi-Objective Optimization | Ken Kobayashi, Naoki Hamada, Akiyoshi Sannai, Akinori Tanaka, Kenichi Bannai, Masashi Sugiyama | To reduce the required sample size, this paper proposes a Bézier simplex model and its fitting algorithm. |
285 | Fine-Grained Search Space Classification for Hard Enumeration Variants of Subset Problems | Juho Lauri, Sourav Dutta | We propose a simple, powerful, and flexible machine learning framework for (i) reducing the search space of computationally difficult enumeration variants of subset problems and (ii) augmenting existing state-of-the-art solvers with informative cues arising from the input distribution. |
286 | On the Time Complexity of Algorithm Selection Hyper-Heuristics for Multimodal Optimisation | Andrei Lissovoi, Pietro S. Oliveto, John Alasdair Warwicker | In this paper we extend our understanding to the domain of multimodal optimisation by considering a hyper-heuristic from the literature that can switch between elitist and nonelitist heuristics during the run. |
287 | Evolving Action Abstractions for Real-Time Planning in Extensive-Form Games | Julian R. H. Mariño, Rubens O. Moraes, Claudio Toledo, Levi H. S. Lelis | In this paper we show that the problem of generating action abstractions can be cast as a problem of selecting a subset of pure strategies from a pool of options. |
288 | Real-Time Planning as Decision-Making under Uncertainty | Andrew Mitchell, Wheeler Ruml, Fabian Spaniol, Jorg Hoffmann, Marek Petrik | In this paper, we reconsider real-time planning as a problem of decision-making under uncertainty. |
289 | Evolving Solutions to Community-Structured Satisfiability Formulas | Frank Neumann, Andrew M. Sutton | We prove that when the formula clusters into communities of size s ∈ ω(logn) ∩O(nε/(2ε+2)) for some constant 0 <ε< 1, and there is a nonuniform distribution over communities, a simple evolutionary algorithm called the (1+1) EA finds a satisfying assignment in polynomial time on a 1−o(1) fraction of formulas with at least constant constraint density. |
290 | Pareto Optimization for Subset Selection with Dynamic Cost Constraints | Vahid Roostapour, Aneta Neumann, Frank Neumann, Tobias Friedrich | In this paper, we consider the subset selection problem for function f with constraint bound B which changes over time. |
291 | Stepping Stones to Inductive Synthesis of Low-Level Looping Programs | Christopher D. Rosin | We present MAKESPEARE, a simple delayed-acceptance hillclimbing method that synthesizes low-level looping programs from input/output examples. |
292 | Allocating Planning Effort When Actions Expire | Shahaf S. Shperberg, Andrew Coles, Bence Cserna, Erez Karpas, Wheeler Ruml, Solomon E. Shimony | This paper formalizes this metareasoning problem, studies its theoretical properties, and presents several algorithms for solving it. |
293 | Enriching Non-Parametric Bidirectional Search Algorithms | Shahaf S. Shperberg, Ariel Felner, Nathan R. Sturtevant, Solomon E. Shimony, Avi Hayoun | We introduce new variants of NBS that are aimed at finding all optimal solutions. |
294 | Bounded Suboptimal Search with Learned Heuristics for Multi-Agent Systems | Markus Spies, Marco Todescato, Hannes Becker, Patrick Kesper, Nicolai Waniek, Meng Guo | Therefore, we (i) propose a novel method that utilizes learned heuristics to guide Focal Search A∗, a variant of A∗ with guarantees on bounded suboptimality; (ii) compare the complexity and performance of jointly learning individual policies for multiple robots with an approach that learns one policy for all robots; (iii) thoroughly examine how learned policies generalize to previously unseen environments and demonstrate considerably improved performance in a simulated complex dynamic coverage problem. |
295 | An Improved Generic Bet-and-Run Strategy with Performance Prediction for Stochastic Local Search | Thomas Weise, Zijun Wu, Markus Wagner | We propose using more advanced methods to discriminate between “good” and “bad” sample runs with the goal of increasing the correlation of the chosen run with the a-posteriori best one. |
296 | Fuzzy-Classification Assisted Solution Preselection in Evolutionary Optimization | Aimin Zhou, Jinyuan Zhang, Jianyong Sun, Guixu Zhang | Facing this challenge, this paper proposes a fuzzy classification based preselection (FCPS) scheme, which utilizes the membership function to measure the quality of candidate solutions. |
297 | One-Network Adversarial Fairness | Tameem Adel, Isabel Valera, Zoubin Ghahramani, Adrian Weller | Given any existing differentiable classifier, we make only slight adjustments to the architecture including adding a new hidden layer, in order to enable the concurrent adversarial optimization for fairness and accuracy. |
298 | Making Money from What You Know – How to Sell Information? | Shani Alkoby, Zihe Wang, David Sarne, Pingzhong Tang | In this paper, we consider the common problem of a strategic information provider offering prospective buyers information which can disambiguate uncertainties the buyers have, which can be valuable for their decision making. |
299 | Updates in Human-AI Teams: Understanding and Addressing the Performance/Compatibility Tradeoff | Gagan Bansal, Besmira Nushi, Ece Kamar, Daniel S. Weld, Walter S. Lasecki, Eric Horvitz | We propose a re-training objective to improve the compatibility of an update by penalizing new errors. |
300 | Human-in-the-Loop Feature Selection | Alvaro H. C. Correia, Freddy Lecue | We present a human-in-the-loop framework that interacts with domain experts by collecting their feedback regarding the variables (of few samples) they evaluate as the most relevant for the task at hand. |
301 | Verifying Robustness of Gradient Boosted Models | Gil Einziger, Maayan Goldstein, Yaniv Sa’ar, Itai Segall | This work introduces VERIGB, a tool for quantifying the robustness of gradient boosted models. |
302 | Counterfactual Randomization: Rescuing Experimental Studies from Obscured Confounding | Andrew Forney, Elias Bareinboim | Our paper presents a novel experimental design that can be noninvasively layered atop past and future RCTs to not only expose the presence of UCs in a system, but also reveal patient- and practitioner-specific treatment effects in order to improve decision-making. |
303 | Efficiently Combining Human Demonstrations and Interventions for Safe Training of Autonomous Systems in Real-Time | Vinicius G. Goecks, Gregory M. Gremillion, Vernon J. Lawhern, John Valasek, Nicholas R. Waytowich | We demonstrate this method in an autonomous perching task using a quadrotor with continuous roll, pitch, yaw, and throttle commands and imagery captured from a downward-facing camera in a high-fidelity simulated environment. |
304 | Task Transfer by Preference-Based Cost Learning | Mingxuan Jing, Xiaojian Ma, Wenbing Huang, Fuchun Sun, Huaping Liu | In this paper, we relax these two strong conditions by developing a novel task transfer framework where the expert preference is applied as a guidance. |
305 | A Unified Framework for Planning in Adversarial and Cooperative Environments | Anagha Kulkarni, Siddharth Srivastava, Subbarao Kambhampati | By slightly varying our framework, we present an approach for producing legible plans in cooperative settings such that the observation sequence projected by the plan is consistent with at most j goals from a set of confounding goals. |
306 | RGBD Based Gaze Estimation via Multi-Task CNN | Dongze Lian, Ziheng Zhang, Weixin Luo, Lina Hu, Minye Wu, Zechao Li, Jingyi Yu, Shenghua Gao | Thus we propose a CNN-based multi-task learning framework to simultaneously refine depth images and predict gaze points. |
307 | Deep Neural Networks Constrained by Decision Rules | Yuzuru Okajima, Kunihiko Sadamasa | In this paper, to balance the accuracy of neural networks and the interpretability of decision rules, we propose a hybrid technique called rule-constrained networks, namely, neural networks that make decisions by selecting decision rules from a given ruleset. |
308 | Geometry-Aware Face Completion and Editing | Linsen Song, Jie Cao, Lingxiao Song, Yibo Hu, Ran He | This paper proposes a geometry-aware Face Completion and Editing NETwork (FCENet) by systematically studying facial geometry from the unmasked region. |
309 | Generation of Policy-Level Explanations for Reinforcement Learning | Nicholay Topin, Manuela Veloso | To address this need, we introduce Abstracted Policy Graphs, which are Markov chains of abstract states. |
310 | Learning Models of Sequential Decision-Making with Partial Specification of Agent Behavior | Vaibhav V. Unhelkar, Julie A. Shah | To achieve better model alignment, we provide a novel approach capable of learning aligned models that conform to partial knowledge of the agent’s behavior. |
311 | Augmenting Markov Decision Processes with Advising | Loïs Vanhée, Laurent Jeanpierre, Abdel-Illah Mouaddib | This paper introduces Advice-MDPs, an expansion of Markov Decision Processes for generating policies that take into consideration advising on the desirability, undesirability, and prohibition of certain states and actions. |
312 | FLEX: Faithful Linguistic Explanations for Neural Net Based Model Decisions | Sandareka Wickramanayake, Wynne Hsu, Mong Li Lee | In this work, we propose a framework called FLEX (Faithful Linguistic EXplanations) that generates post-hoc linguistic justifications to rationalize the decision of a Convolutional Neural Network. |
313 | Interactive Semantic Parsing for If-Then Recipes via Hierarchical Reinforcement Learning | Ziyu Yao, Xiujun Li, Jianfeng Gao, Brian Sadler, Huan Sun | In this paper, we investigate interactive semantic parsing, where the agent can ask the user clarification questions to resolve ambiguities via a multi-turn dialogue, on an important type of programs called “If-Then recipes.” |
314 | Deep Transformation Method for Discriminant Analysis of Multi-Channel Resting State fMRI | Abhay M S Aradhya, Aditya Joglekar, Sundaram Suresh, M. Pratama | In this paper, we propose a new Deep Transformation Method (DTM) that extracts the discriminant latent feature space from rsfMRI and projects it in the subsequent layer for classification of rs-fMRI data. |
315 | AI-Sketcher : A Deep Generative Model for Producing High-Quality Sketches | Nan Cao, Xin Yan, Yang Shi, Chaoran Chen | To address these issues, we introduced AI-Sketcher, a deep generative model for generating high-quality multiclass sketches. |
316 | Election with Bribed Voter Uncertainty: Hardness and Approximation Algorithm | Lin Chen, Lei Xu, Shouhuai Xu, Zhimin Gao, Weidong Shi | In this paper, we introduce a novel variant of the bribery problem, “Election with Bribed Voter Uncertainty” or BVU for short, accommodating the uncertainty that the vote of a bribed voter may or may not be counted. |
317 | Human Motion Prediction via Learning Local Structure Representations and Temporal Dependencies | Xiao Guo, Jongmoo Choi | In this paper, we argue local representations on different body components should be learned separately and, based on such idea, propose a network, Skeleton Network (SkelNet), for long-term human motion prediction. |
318 | Lipper: Synthesizing Thy Speech Using Multi-View Lipreading | Yaman Kumar, Rohit Jain, Khwaja Mohd. Salik, Rajiv Ratn Shah, Yifang Yin, Roger Zimmermann | Thus, in this paper we propose a multi-view lipreading to audio system, namely Lipper, which models it as a regression task. |
319 | Goal-Oriented Dialogue Policy Learning from Failures | Keting Lu, Shiqi Zhang, Xiaoping Chen | In this work, we develop two complex HER methods providing different tradeoffs between complexity and performance, and, for the first time, enabled HER-based dialogue policy learning. |
320 | Be Inaccurate but Don’t Be Indecisive: How Error Distribution Can Affect User Experience | Rafael R. Padovani, Lucas N. Ferreira, Levi H. S. Lelis | In this paper we study, in the context of background music selection for tabletop games, how the error distribution of an intelligent system affects the user’s perceived experience. |
321 | Consensual Affine Transformations for Partial Valuation Aggregation | Hermann Schichl, Meinolf Sellmann | We propose several variants of a new aggregation framework that takes this into account by computing consensual affine transformations of each expert’s scores to reach a globally balanced view. |
322 | CycleEmotionGAN: Emotional Semantic Consistency Preserved CycleGAN for Adapting Image Emotions | Sicheng Zhao, Chuang Lin, Pengfei Xu, Sendong Zhao, Yuchen Guo, Ravi Krishna, Guiguang Ding, Kurt Keutzer | In this paper, we investigate the unsupervised domain adaptation (UDA) problem in image emotion classification. |
323 | Preference-Aware Task Assignment in Spatial Crowdsourcing | Yan Zhao, Jinfu Xia, Guanfeng Liu, Han Su, Defu Lian, Shuo Shang, Kai Zheng | In this paper, we propose a novel preference-aware spatial task assignment system based on workers’ temporal preferences, which consists of two components: History-based Context-aware Tensor Decomposition (HCTD) for workers’ temporal preferences modeling and preference-aware task assignment. |
324 | Satisfiability in Strategy Logic Can Be Easier than Model Checking | Erman Acar, Massimo Benerecetti, Fabio Mogavero | In this paper, we investigate the connection between the two problems for a non-trivial fragment of Strategy Logic (SL, for short). |
325 | Unbounded Orchestrations of Transducers for Manufacturing | Natasha Alechina, Tomáš Brázdil, Giuseppe De Giacomo, Paolo Felli, Brian Logan, Moshe Y. Vardi | In this paper, we consider the more general problem of whether a controller can be synthesized given sufficient resources. |
326 | Relaxing and Restraining Queries for OBDA | Medina Andreşel, Yazmín Ibáñez-García, Magdalena Ortiz, Mantas šimkus | We propose a set of rewriting rules to relax and restrain conjunctive queries (CQs) over datasets mediated by an ontology written in a dialect of DL-Lite with complex role inclusions (CRIs). |
327 | Certifying the True Error: Machine Learning in Coq with Verified Generalization Guarantees | Alexander Bagnall, Gordon Stewart | We present MLCERT, a novel system for doing practical mechanized proof of the generalization of learning procedures, bounding expected error in terms of training or test error. |
328 | Extension Removal in Abstract Argumentation – An Axiomatic Approach | Ringo Baumann, Gerhard Brewka | Here we study the inverse problem, namely the extension removal problem: is it possible – and if so how – to modify a given argumentation framework in such a way that certain undesired extensions are no longer generated? |
329 | Abstracting Causal Models | Sander Beckers, Joseph Y. Halpern | We consider a sequence of successively more restrictive definitions of abstraction for causal models, starting with a notion introduced by Rubenstein et al. (2017) called exact transformation that applies to probabilistic causal models, moving to a notion of uniform transformation that applies to deterministic causal models and does not allow differences to be hidden by the “right” choice of distribution, and then to abstraction, where the interventions of interest are determined by the map from low-level states to high-level states, and strong abstraction, which takes more seriously all potential interventions in a model, not just the allowed interventions. |
330 | Weighted Abstract Dialectical Frameworks through the Lens of Approximation Fixpoint Theory | Bart Bogaerts | In this paper, we propose a different view on wADFs: we develop semantics for wADFs based on approximation fixpoint theory, an abstract algebraic theory designed to capture semantics of various non-monotonic reasoning formalisms. |
331 | Enhancing Lazy Grounding with Lazy Normalization in Answer-Set Programming | Jori Bomanson, Tomi Janhunen, Antonius Weinzierl | In this work, we introduce a framework to handle aggregates by normalizing them on demand during lazy grounding, hence relieving the restrictions of lazy grounding significantly. |
332 | Learning Features and Abstract Actions for Computing Generalized Plans | Blai Bonet, Guillem Francès, Hector Geffner | In this work, we address this limitation by showing how to learn them automatically. |
333 | Ontology-Mediated Query Answering over Log-Linear Probabilistic Data | Stefan Borgwardt, İsmail İlkan Ceylan, Thomas Lukasiewicz | We propose a new data model that integrates the paradigm of ontology-mediated query answering with probabilistic databases, employing a log-linear probability model. |
334 | Querying Attributed DL-Lite Ontologies Using Provenance Semirings | Camille Bourgaux, Ana Ozaki | Querying Attributed DL-Lite Ontologies Using Provenance Semirings |
335 | Model-Based Diagnosis for Cyber-Physical Production Systems Based on Machine Learning and Residual-Based Diagnosis Models | Andreas Bunte, Benno Stein, Oliver Niggemann | This paper introduces a novel approach to Model-Based Diagnosis (MBD) for hybrid technical systems. |
336 | From Horn-SRIQ to Datalog: A Data-Independent Transformation That Preserves Assertion Entailment | David Carral, Larry González, Patrick Koopmann | We go one step further and present one such data-independent rewriting technique for Horn-SRIQ⊓, the extension of Horn-SHIQ that supports role chain axioms, an expressive feature prominently used in many real-world ontologies. |
337 | Identification of Causal Effects in the Presence of Selection Bias | Juan D. Correa, Jin Tian, Elias Bareinboim | In this paper, we consider the problem of identifiability of causal effects when both confounding and selection biases are simultaneously present. |
338 | Argumentation for Explainable Scheduling | Kristijonas čyras, Dimitrios Letsios, Ruth Misener, Francesca Toni | Specifically, we define argumentative and natural language explanations for why a schedule is (not) feasible, (not) efficient or (not) satisfying fixed user decisions, based on models of the fundamental makespan scheduling problem in terms of abstract argumentation frameworks (AFs). |
339 | Approximate Stream Reasoning with Metric Temporal Logic under Uncertainty | Daniel de Leng, Fredrik Heintz | The main contribution of this paper is therefore an extension of the progression procedure that efficiently keeps track of all consistent hypotheses. |
340 | ABox Abduction via Forgetting in ALC | Warren Del-Pinto, Renate A. Schmidt | Two approaches to redundancy elimination are explored in practice: full and approximate. |
341 | Qualitative Spatial Logic over 2D Euclidean Spaces Is Not Finitely Axiomatisable | Heshan Du, Natasha Alechina | We answer this question negatively by showing that the axiomatisations presented in (Du et al. 2013; Du and Alechina 2016) are not complete for 2D Euclidean spaces and, moreover, the logics are not finitely axiomatisable. |
342 | Validation of Growing Knowledge Graphs by Abductive Text Evidences | Jianfeng Du, Jeff Z. Pan, Sylvia Wang, Kunxun Qi, Yuming Shen, Yu Deng | This paper proposes a validation mechanism for newly added triples in a growing knowledge graph. |
343 | On Structured Argumentation with Conditional Preferences | Phan Minh Dung, Phan Minh Thang, Tran Cao Son | We introduce the notions of preference attack relations as sets of attacks between preference arguments and the rebuts or undercuts among arguments as well as of preference attack relation assignments which map knowledge bases to preference attack relations. |
344 | Complexity of Abstract Argumentation under a Claim-Centric View | Wolfgang Dvořák, Stefan Woltran | As we outline in this paper, this is not only a slight deviation but can lead to different complexity results. |
345 | Strong Equivalence for Epistemic Logic Programs Made Easy | Wolfgang Faber, Michael Morak, Stefan Woltran | In this paper, we consider a simpler, more direct characterization that is directly applicable to the language used in state-of-the-art ELP solvers. |
346 | Disjunctive Normal Form for Multi-Agent Modal Logics Based on Logical Separability | Liangda Fang, Kewen Wang, Zhe Wang, Ximing Wen | To demonstrate the usefulness of our approach, we apply SDNF in multi-agent epistemic planning. |
347 | Counting Complexity for Reasoning in Abstract Argumentation | Johannes K. Fichte, Markus Hecher, Arne Meier | In this paper, we consider counting and projected model counting of extensions in abstract argumentation for various semantics. |
348 | A Sequential Set Generation Method for Predicting Set-Valued Outputs | Tian Gao, Jie Chen, Vijil Chenthamarakshan, Michael Witbrock | In this paper, we propose a unified framework—sequential set generation (SSG)—that can handle output sets of labels and sequences. |
349 | Forgetting in Modular Answer Set Programming | Ricardo Gonçalves, Tomi Janhunen, Matthias Knorr, João Leite, Stefan Woltran | In this paper, we present a novel class of forgetting operators and show that such operators can always be successfully applied in Modular ASP to forget all kinds of atoms – input, output and hidden – overcoming the impossibility results that exist for general ASP. |
350 | Partial Awareness | Joseph Y. Halpern, Evan Piermont | We develop a modal logic to capture partial awareness. |
351 | Modular Materialisation of Datalog Programs | Pan Hu, Boris Motik, Ian Horrocks | To integrate such algorithms into a general reasoning approach that can handle arbitrary rules, we propose a modular framework for computing and maintaining a materialisation. |
352 | Bi-Kronecker Functional Decision Diagrams: A Novel Canonical Representation of Boolean Functions | Xuanxiang Huang, Kehang Fang, Liangda Fang, Qingliang Chen, Zhao-Rong Lai, Linfeng Wei | In this paper, we present a novel data structure for compact representation and effective manipulations of Boolean functions, called Bi-Kronecker Functional Decision Diagrams (BKFDDs). |
353 | Minimum Intervention Cover of a Causal Graph | Saravanan Kandasamy, Arnab Bhattacharyya, Vasant G. Honavar | We provide an algorithm that, given a causal graph G, determines MIC(G), a minimum intervention cover of G, i.e., a minimum set of interventions that suffices for identifying every causal effect that is identifiable in a causal model characterized by G. |
354 | Knowledge Refinement via Rule Selection | Phokion G. Kolaitis, Lucian Popa, Kun Qian | In this paper, we carry out a systematic complexity-theoretic investigation of the following rule selection problem: given a set of rules specified by Horn formulas, and a pair of an input database and an output database, find a subset of the rules that minimizes the total error, that is, the number of false positive and false negative errors arising from the selected rules. |
355 | LENA: Locality-Expanded Neural Embedding for Knowledge Base Completion | Fanshuang Kong, Richong Zhang, Yongyi Mao, Ting Deng | In this work, we observe that existing embedding models all have their loss functions decomposed into atomic loss functions, each on a triple or an postulated edge in the knowledge graph. |
356 | Ontology-Based Query Answering for Probabilistic Temporal Data | Patrick Koopmann | We present a framework that allows to represent temporal probabilistic data, and introduce a query language with which complex temporal and probabilistic patterns can be described. |
357 | Combining Deep Learning and Qualitative Spatial Reasoning to Learn Complex Structures from Sparse Examples with Noise | Nikhil Krishnaswamy, Scott Friedman, James Pustejovsky | We present a novel approach to introducing new spatial structures to an AI agent, combining deep learning over qualitative spatial relations with various heuristic search algorithms. |
358 | Representing and Learning Grammars in Answer Set Programming | Mark Law, Alessandra Russo, Elisa Bertino, Krysia Broda, Jorge Lobo | In this paper we introduce an extension of context-free grammars called answer set grammars (ASGs). |
359 | Multi-Context System for Optimization Problems | Tiep Le, Tran Cao Son, Enrico Pontelli | This paper proposes Multi-context System for Optimization Problems (MCS-OP) by introducing conditional costassignment bridge rules to Multi-context Systems (MCS). |
360 | Reasoning over Assumption-Based Argumentation Frameworks via Direct Answer Set Programming Encodings | Tuomo Lehtonen, Johannes P. Wallner, Matti Järvisalo | Focusing on assumption-based argumentation (ABA) as a central structured formalism to AI argumentation, we propose a new approach to reasoning in ABA with and without preferences. |
361 | SAT-Based Explicit LTLf Satisfiability Checking | Jianwen Li, Kristin Y. Rozier, Geguang Pu, Yueling Zhang, Moshe Y. Vardi | We present a SAT-based framework for LTLf (Linear Temporal Logic on Finite Traces) satisfiability checking. |
362 | Implanting Rational Knowledge into Distributed Representation at Morpheme Level | Zi Lin, Yang Liu | In this paper, after constructing the Chinese lexical and semantic ontology based on word-formation, we propose a novel approach to implanting the structured rational knowledge into distributed representation at morpheme level, naturally avoiding heavy disambiguation in the corpus. |
363 | Complexity of Inconsistency-Tolerant Query Answering in Datalog+/– under Cardinality-Based Repairs | Thomas Lukasiewicz, Enrico Malizia, Andrius Vaicenavičius | In this paper, we give a precise picture of the computational complexity of inconsistencytolerant (Boolean conjunctive) query answering in a wide range of Datalog± languages under the cardinality-based versions of the above three repair semantics. |
364 | SDRL: Interpretable and Data-Efficient Deep Reinforcement Learning Leveraging Symbolic Planning | Daoming Lyu, Fangkai Yang, Bo Liu, Steven Gustafson | In this paper, we introduce symbolic planning into DRL and propose a framework of Symbolic Deep Reinforcement Learning (SDRL) that can handle both high-dimensional sensory inputs and symbolic planning. |
365 | Less but Better: Generalization Enhancement of Ordinal Embedding via Distributional Margin | Ke Ma, Qianqian Xu, Zhiyong Yang, Xiaochun Cao | To address the issue of insufficient training samples, we propose a margin distribution learning paradigm for ordinal embedding, entitled Distributional Margin based Ordinal Embedding (DMOE). |
366 | Group Decision Diagram (GDD): A Compact Representation for Permutations | Takanori Maehara, Yuma Inoue | In this study, we develop a new data structure, called group decision diagram (GDD), to maintain a set of permutations. |
367 | On Limited Conjunctions and Partial Features in Parameter-Tractable Feature Logics | Stephanie McIntyre, Alexander Borgida, David Toman, Grant Weddell | Standard reasoning problems are complete for EXPTIME in common feature-based description logics—ones in which all roles are restricted to being functions. |
368 | Declarative Question Answering over Knowledge Bases Containing Natural Language Text with Answer Set Programming | Arindam Mitra, Peter Clark, Oyvind Tafjord, Chitta Baral | To address this we propose an approach that does logical reasoning over premises written in natural language text. To test our approach we develop a corpus based on the life cycle questions and showed that Our system achieves up to 18% performance gain when compared to standard MCQ solvers. |
369 | Blameworthiness in Strategic Games | Pavel Naumov, Jia Tao | Blameworthiness in Strategic Games |
370 | Belief Change and Non-Monotonic Reasoning Sans Compactness | Jandson S. Ribeiro, Abhaya Nayak, Renata Wassermann | In this paper we investigate the impact of such relaxation on non-monotonic logics instead. |
371 | ATOMIC: An Atlas of Machine Commonsense for If-Then Reasoning | Maarten Sap, Ronan Le Bras, Emily Allaway, Chandra Bhagavatula, Nicholas Lourie, Hannah Rashkin, Brendan Roof, Noah A. Smith, Yejin Choi | We present ATOMIC, an atlas of everyday commonsense reasoning, organized through 877k textual descriptions of inferential knowledge. |
372 | Efficient Concept Induction for Description Logics | Md Kamruzzaman Sarker, Pascal Hitzler | In this paper we present a new algorithm for this problem which drastically reduces the number of reasoner invokations needed. |
373 | An Open-World Extension to Knowledge Graph Completion Models | Haseeb Shah, Johannes Villmow, Adrian Ulges, Ulrich Schwanecke, Faisal Shafait | We present a novel extension to embedding-based knowledge graph completion models which enables them to perform open-world link prediction, i.e. to predict facts for entities unseen in training based on their textual description. |
374 | Induction of Non-Monotonic Logic Programs to Explain Boosted Tree Models Using LIME | Farhad Shakerin, Gopal Gupta | We present a heuristic based algorithm to induce nonmonotonic logic programs that will explain the behavior of XGBoost trained classifiers. |
375 | End-to-End Structure-Aware Convolutional Networks for Knowledge Base Completion | Chao Shang, Yun Tang, Jing Huang, Jinbo Bi, Xiaodong He, Bowen Zhou | In this work, we propose a novel end-to-end StructureAware Convolutional Network (SACN) that takes the benefit of GCN and ConvE together. |
376 | Amalgamating Knowledge towards Comprehensive Classification | Chengchao Shen, Xinchao Wang, Jie Song, Li Sun, Mingli Song | We propose in this paper to study a new model-reusing task, which we term as knowledge amalgamation. |
377 | Iterated Belief Base Revision: A Dynamic Epistemic Logic Approach | Marlo Souza, álvaro Moreira, Renata Vieira | AGM’s belief revision is one of the main paradigms in the study of belief change operations. |
378 | Safe Partial Diagnosis from Normal Observations | Roni Stern, Brendan Juba | We explore theoretically how observing the system when it is in a normal state can provide information about the system that is sufficient to learn a partial system model that allows automated diagnosis. |
379 | Reasoning over Streaming Data in Metric Temporal Datalog | Przemysław Andrzej Wałęga, Mark Kaminski, Bernardo Cuenca Grau | We propose a sound and complete stream reasoning algorithm that is applicable to a fragment datalogMTLFP of datalogMTL, in which propagation of derived information towards past time points is precluded. |
380 | TransGate: Knowledge Graph Embedding with Shared Gate Structure | Jun Yuan, Neng Gao, Ji Xiang | In this paper, we follow the thought of parameter sharing to simultaneously learn more expressive features, reduce parameters and avoid complex feature engineering. |
381 | Recursively Learning Causal Structures Using Regression-Based Conditional Independence Test | Hao Zhang, Shuigeng Zhou, Chuanxu Yan, Jihong Guan, Xin Wang | This paper addresses two important issues in causality inference. |
382 | Tracking Logical Difference in Large-Scale Ontologies: A Forgetting-Based Approach | Yizheng Zhao, Ghadah Alghamdi, Renate A. Schmidt, Hao Feng, Giorgos Stoilos, Damir Juric, Mohammad Khodadadi | To overcome drawbacks of existing forgetting/uniform interpolation tools we introduce a new forgetting method designed for the task of computing the logical difference between different versions of large-scale ontologies. |
383 | On Completing Sparse Knowledge Base with Transitive Relation Embedding | Zili Zhou, Shaowu Liu, Guandong Xu, Wu Zhang | This paper addresses this issue by proposing a new model exploiting the entity-independent transitive relation patterns, namely Transitive Relation Embedding (TRE). |
384 | State Abstraction as Compression in Apprenticeship Learning | David Abel, Dilip Arumugam, Kavosh Asadi, Yuu Jinnai, Michael L. Littman, Lawson L.S. Wong | In this work, we offer the first formalism and analysis of the trade-off between compression and performance made in the context of state abstraction for Apprenticeship Learning. |
385 | An Exponential Tail Bound for the Deleted Estimate | Karim Abou–Moustafa, Csaba Szepesvári | In this paper, we address the gap between these two regimes of results. |
386 | Model Learning for Look-Ahead Exploration in Continuous Control | Arpit Agarwal, Katharina Muelling, Katerina Fragkiadaki | We propose an exploration method that incorporates lookahead search over basic learnt skills and their dynamics, and use it for reinforcement learning (RL) of manipulation policies. |
387 | Character-Level Language Modeling with Deeper Self-Attention | Rami Al-Rfou, Dokook Choe, Noah Constant, Mandy Guo, Llion Jones | In this paper, we show that a deep (64-layer) transformer model (Vaswani et al. 2017) with fixed context outperforms RNN variants by a large margin, achieving state of the art on two popular benchmarks: 1.13 bits per character on text8 and 1.06 on enwik8. |
388 | Attacking Data Transforming Learners at Training Time | Scott Alfeld, Ara Vartanian, Lucas Newman-Johnson, Benjamin I.P. Rubinstein | We develop a general-purpose “plug and play” framework for gradient-based attacks based on matrix differentials, focusing on ordinary least-squares linear regression. |
389 | Hyperprior Induced Unsupervised Disentanglement of Latent Representations | Abdul Fatir Ansari, Harold Soh | We address the problem of unsupervised disentanglement of latent representations learnt via deep generative models. |
390 | Adversarial Label Learning | Chidubem Arachie, Bert Huang | We propose a weakly supervised method—adversarial label learning—that trains classifiers to perform well against an adversary that chooses labels for training data. |
391 | Robust Negative Sampling for Network Embedding | Mohammadreza Armandpour, Patrick Ding, Jianhua Huang, Xia Hu | In this paper, we provide theoretical arguments that reveal how NS can fail to properly estimate the SGA objective, and why it is not a suitable candidate for the network embedding problem as a distinct objective. |
392 | Random Feature Maps for the Itemset Kernel | Kyohei Atarashi, Subhransu Maji, Satoshi Oyama | We present random feature maps for the itemset kernel, which uses feature combinations, and includes the ANOVA kernel, the all-subsets kernel, and the standard dot product. |
393 | High Dimensional Clustering with r-nets | Georgia Avarikioti, Alain Ryser, Yuyi Wang, Roger Wattenhofer | In this paper, we consider a well-known structure, so-called r-nets, which rigorously captures the properties of clustering. |
394 | Mode Variational LSTM Robust to Unseen Modes of Variation: Application to Facial Expression Recognition | Wissam J. Baddar, Yong Man Ro | In this work, we investigate the effect of mode variations on the encoded spatio-temporal features using LSTMs. |
395 | Enhanced Random Forest Algorithms for Partially Monotone Ordinal Classification | Christopher Bartley, Wei Liu, Mark Reynolds | The proposed approaches are shown to reduce the bias induced by monotonisation and thereby improve accuracy. |
396 | Online Learning from Data Streams with Varying Feature Spaces | Ege Beyazit, Jeevithan Alagurajah, Xindong Wu | In this paper, we propose a novel online learning algorithm OLVF to learn from data with arbitrarily varying feature spaces. |
397 | CNN-Cert: An Efficient Framework for Certifying Robustness of Convolutional Neural Networks | Akhilan Boopathy, Tsui-Wei Weng, Pin-Yu Chen, Sijia Liu, Luca Daniel | This motivates us to propose a general and efficient framework, CNN-Cert, that is capable of certifying robustness on general convolutional neural networks. |
398 | Deep Convolutional Sum-Product Networks | Cory J. Butz, Jhonatan S. Oliveira, André E. dos Santos, André L. Teixeira | We give conditions under which convolutional neural networks (CNNs) define valid sum-product networks (SPNs). |
399 | FRAME Revisited: An Interpretation View Based on Particle Evolution | Xu Cai, Yang Wu, Guanbin Li, Ziliang Chen, Liang Lin | In this paper, we provide a new theoretical insight to analyze FRAME, from a perspective of particle physics ascribing the weird phenomenon to KL-vanishing issue. |
400 | Dynamic Learning of Sequential Choice Bandit Problem under Marketing Fatigue | Junyu Cao, Wei Sun | We propose a novel sequential choice model to capture multiple interactions taking place between the platform and its user: Upon receiving a message, a user decides on one of the three actions: accept the message, skip and receive the next message, or abandon the platform. |
401 | Adversarial Learning of Semantic Relevance in Text to Image Synthesis | Miriam Cha, Youngjune L. Gwon, H. T. Kung | We describe a new approach that improves the training of generative adversarial nets (GANs) for synthesizing diverse images from a text input. |
402 | Towards Non-Saturating Recurrent Units for Modelling Long-Term Dependencies | Sarath Chandar, Chinnadhurai Sankar, Eugene Vorontsov, Samira Ebrahimi Kahou, Yoshua Bengio | We propose a new recurrent architecture (Non-saturating Recurrent Unit; NRU) that relies on a memory mechanism but forgoes both saturating activation functions and saturating gates, in order to further alleviate vanishing gradients. |
403 | Disjoint Label Space Transfer Learning with Common Factorised Space | Xiaobin Chang, Yongxin Yang, Tao Xiang, Timothy M. Hospedales | In this paper, a unified approach is presented to transfer learning that addresses several source and target domain labelspace and annotation assumptions with a single model. |
404 | Joint Domain Alignment and Discriminative Feature Learning for Unsupervised Deep Domain Adaptation | Chao Chen, Zhihong Chen, Boyuan Jiang, Xinyu Jin | To alleviate this issue, we propose to joint domain alignment and discriminative feature learning, which could benefit both domain alignment and final classification. |
405 | Two-Stage Label Embedding via Neural Factorization Machine for Multi-Label Classification | Chen Chen, Haobo Wang, Weiwei Liu, Xingyuan Zhao, Tianlei Hu, Gang Chen | To tackle this issue, we propose a novel Two-Stage Label Embedding (TSLE) paradigm that involves Neural Factorization Machine (NFM) to jointly project features and labels into a latent space. |
406 | Large-Scale Interactive Recommendation with Tree-Structured Policy Gradient | Haokun Chen, Xinyi Dai, Han Cai, Weinan Zhang, Xuejian Wang, Ruiming Tang, Yuzhou Zhang, Yong Yu | To avoid such inconsistency and achieve high efficiency and recommendation effectiveness, in this paper, we propose a Tree-structured Policy Gradient Recommendation (TPGR) framework, where a balanced hierarchical clustering tree is built over the items and picking an item is formulated as seeking a path from the root to a certain leaf of the tree. |
407 | Distributionally Robust Semi-Supervised Learning for People-Centric Sensing | Kaixuan Chen, Lina Yao, Dalin Zhang, Xiaojun Chang, Guodong Long, Sen Wang | To address this problem, we propose a generic distributionally robust model for semi-supervised learning on distributionally shifted data. |
408 | Deep Neural Network Quantization via Layer-Wise Optimization Using Limited Training Data | Shangyu Chen, Wenya Wang, Sinno Jialin Pan | In this paper, we propose a novel layer-wise quantization method for deep neural networks, which only requires limited training data (1% of original dataset). |
409 | EA-CG: An Approximate Second-Order Method for Training Fully-Connected Neural Networks | Sheng-Wei Chen, Chun-Nan Chou, Edward Y. Chang | For training fully-connected neural networks (FCNNs), we propose a practical approximate second-order method including: 1) an approximation of the Hessian matrix and 2) a conjugate gradient (CG) based method. |
410 | Data-Adaptive Metric Learning with Scale Alignment | Shuo Chen, Chen Gong, Jian Yang, Ying Tai, Le Hui, Jun Li | To address this issue, this paper proposes a novel method dubbed “Data-Adaptive Metric Learning” (DAML), which constructs a data-adaptive projection matrix for each data pair by selectively combining a set of learned candidate matrices. |
411 | A Layer Decomposition-Recomposition Framework for Neuron Pruning towards Accurate Lightweight Networks | Weijie Chen, Yuan Zhang, Di Xie, Shiliang Pu | To this end, we propose a novel Layer DecompositionRecomposition Framework (LDRF) for neuron pruning, by which each layer’s output information is recovered in an embedding space and then propagated to reconstruct the following pruned layers with useful information preserved. |
412 | Embedding Uncertain Knowledge Graphs | Xuelu Chen, Muhao Chen, Weijia Shi, Yizhou Sun, Carlo Zaniolo | Embedding models for deterministic Knowledge Graphs (KG) have been extensively studied, with the purpose of capturing latent semantic relations between entities and incorporating the structured knowledge they contain into machine learning. |
413 | Tensor Decomposition for Multilayer Networks Clustering | Zitai Chen, Chuan Chen, Zibin Zheng, Yi Zhu | To address this issue, we propose Centroid-based Multilayer Network Clustering (CMNC), a novel approach which can divide irrelevant relationships into different network groups and uncover the cluster structure in each group simultaneously. |
414 | Image Block Augmentation for One-Shot Learning | Zitian Chen, Yanwei Fu, Kaiyu Chen, Yu-Gang Jiang | Previous one-shot learning works investigate the metalearning or metric-based algorithms; in contrast, this paper proposes a Self-Training Jigsaw Augmentation (Self-Jig) method for one-shot learning. |
415 | End-to-End Safe Reinforcement Learning through Barrier Functions for Safety-Critical Continuous Control Tasks | Richard Cheng, Gábor Orosz, Richard M. Murray, Joel W. Burdick | To address this issue, we propose a controller architecture that combines (1) a model-free RL-based controller with (2) model-based controllers utilizing control barrier functions (CBFs) and (3) online learning of the unknown system dynamics, in order to ensure safety during learning. |
416 | Utilizing Class Information for Deep Network Representation Shaping | Daeyoung Choi, Wonjong Rhee | Motivated by the idea, we design two class-wise regularizers that explicitly utilize class information: class-wise Covariance Regularizer (cw-CR) and classwise Variance Regularizer (cw-VR). |
417 | Diverse Exploration via Conjugate Policies for Policy Gradient Methods | Andrew Cohen, Xingye Qiao, Lei Yu, Elliot Way, Xiangrong Tong | As a solution, we propose diverse exploration (DE) via conjugate policies. |
418 | Spatially Invariant Unsupervised Object Detection with Convolutional Neural Networks | Eric Crawford, Joelle Pineau | In the current work, we develop a neural network architecture that effectively addresses this large-image, many-object setting. |
419 | Efficient Online Learning for Mapping Kernels on Linguistic Structures | Giovanni Da San Martino, Alessandro Sperduti, Fabio Aiolli, Alessandro Moschitti | In this paper, we analyze how to speed up the prediction when the kernel function is an instance of the Mapping Kernels, a general framework for specifying kernels for structured data which extends the popular convolution kernel framework. |
420 | Learning Segmentation Masks with the Independence Prior | Songmin Dai, Xiaoqiang Li, Lu Wang, Pin Wu, Weiqin Tong, Yimin Chen | To achieve this, we propose a novel framework that exploits a new proposed prior called the independence prior based on Generative Adversarial Networks (GANs). |
421 | Inverse Abstraction of Neural Networks Using Symbolic Interpolation | Sumanth Dathathri, Sicun Gao, Richard M. Murray | We introduce new methods for computing compact symbolic abstractions of pre-images by computing their overapproximations and underapproximations through all layers. |
422 | Balanced Linear Contextual Bandits | Maria Dimakopoulou, Zhengyuan Zhou, Susan Athey, Guido Imbens | We develop algorithms for contextual bandits with linear payoffs that integrate balancing methods from the causal inference literature in their estimation to make it less prone to problems of estimation bias. |
423 | Linear Kernel Tests via Empirical Likelihood for High-Dimensional Data | Lizhong Ding, Zhi Liu, Yu Li, Shizhong Liao, Yong Liu, Peng Yang, Ge Yu, Ling Shao, Xin Gao | We propose a framework for analyzing and comparing distributions without imposing any parametric assumptions via empirical likelihood methods. |
424 | Approximate Kernel Selection with Strong Approximate Consistency | Lizhong Ding, Yong Liu, Shizhong Liao, Yu Li, Peng Yang, Yijie Pan, Chao Huang, Ling Shao, Xin Gao | In this paper, we propose a novel Nyström approximate kernel selection algorithm by customizing a criterion-driven adaptive sampling distribution for the Nyström approximation, which adaptively reduces the error between the approximate and accurate criteria. |
425 | On-Line Adaptative Curriculum Learning for GANs | Thang Doan, João Monteiro, Isabela Albuquerque, Bogdan Mazoure, Audrey Durand, Joelle Pineau, R. Devon Hjelm | In this paper, we build on existing work in the area by proposing a novel framework for training the generator against an ensemble of discriminator networks, which can be seen as a one-student/multiple-teachers setting. |
426 | Multistream Classification with Relative Density Ratio Estimation | Bo Dong, Yang Gao, Swarup Chandra, Latifur Khan | In this paper, we focus on utilizing an alternative bias correction technique, called relative density-ratio estimation, which is known to be computationally faster. |
427 | Single-Label Multi-Class Image Classification by Deep Logistic Regression | Qi Dong, Xiatian Zhu, Shaogang Gong | In this work, we analyse thoroughly the standard learning objective functions for multiclass classification CNNs: softmax regression (SR) for singlelabel scenario and logistic regression (LR) for multi-label scenario. |
428 | How to Combine Tree-Search Methods in Reinforcement Learning | Yonathan Efroni, Gal Dalal, Bruno Scherrer, Shie Mannor | Here, we question the potency of this approach. |
429 | Human-Like Delicate Region Erasing Strategy for Weakly Supervised Detection | Qing En, Lijuan Duan, Zhaoxiang Zhang, Xiang Bai, Yundong Zhang | We explore a principle method to address the weakly supervised detection problem. |
430 | Controllable Image-to-Video Translation: A Case Study on Facial Expression Generation | Lijie Fan, Wenbing Huang, Chuang Gan, Junzhou Huang, Boqing Gong | In this paper, for the sake of both furthering this exploration and our own interest in a realistic application, we study imageto-video translation and particularly focus on the videos of facial expressions. |
431 | Partial Multi-Label Learning via Credible Label Elicitation | Jun-Peng Fang, Min-Ling Zhang | In light of this major difficulty, a novel two-stage PML approach is proposed which works by eliciting credible labels from the candidate label set for model induction. |
432 | Improved Knowledge Graph Embedding Using Background Taxonomic Information | Bahare Fatemi, Siamak Ravanbakhsh, David Poole | To enable learning about domains, embedding models, such as tensor factorization models, can be used to make predictions of new triples. |
433 | Unsupervised Feature Selection by Pareto Optimization | Chao Feng, Chao Qian, Ke Tang | In this paper, we consider its natural formulation, column subset selection (CSS), which is to minimize the reconstruction error of a data matrix by selecting a subset of features. |
434 | Partial Label Learning with Self-Guided Retraining | Lei Feng, Bo An | Specifically, we propose a unified formulation with proper constraints to train the desired model and perform pseudo-labeling jointly. |
435 | Collaboration Based Multi-Label Learning | Lei Feng, Bo An, Shuo He | In this paper, we suggest that for each individual label, the final prediction involves the collaboration between its own prediction and the predictions of other labels. |
436 | Hypergraph Neural Networks | Yifan Feng, Haoxuan You, Zizhao Zhang, Rongrong Ji, Yue Gao | In this paper, we present a hypergraph neural networks (HGNN) framework for data representation learning, which can encode high-order data correlation in a hypergraph structure. |
437 | Transductive Bounds for the Multi-Class Majority Vote Classifier | Vasilii Feofanov, Emilie Devijver, Massih-Reza Amini | In this paper, we propose a transductive bound over the risk of the majority vote classifier learned with partially labeled data for the multi-class classification. |
438 | The Goldilocks Zone: Towards Better Understanding of Neural Network Loss Landscapes | Stanislav Fort, Adam Scherlis | We explore the loss landscape of fully-connected and convolutional neural networks using random, low-dimensional hyperplanes and hyperspheres. |
439 | Combined Reinforcement Learning via Abstract Representations | Vincent Francois-Lavet, Yoshua Bengio, Doina Precup, Joelle Pineau | In this paper we propose a new way of explicitly bridging both approaches via a shared low-dimensional learned encoding of the environment, meant to capture summarizing abstractions. |
440 | Efficient Data Point Pruning for One-Class SVM | Yasuhiro Fujiwara, Sekitoshi Kanai, Junya Arai, Yasutoshi Ida, Naonori Ueda | This paper proposes Quix as an efficient training algorithm for one-class SVM. |
441 | Fully Convolutional Network with Multi-Step Reinforcement Learning for Image Processing | Ryosuke Furuta, Naoto Inoue, Toshihiko Yamasaki | We apply the proposed method to three image processing tasks: image denoising, image restoration, and local color enhancement. |
442 | Bayesian Posterior Approximation via Greedy Particle Optimization | Futoshi Futami, Zhenghang Cui, Issei Sato, Masashi Sugiyama | In this paper, we propose a novel method named maximum mean discrepancy minimization by the Frank-Wolfe algorithm (MMD-FW), which minimizes MMD in a greedy way by the FW algorithm. |
443 | Towards Reliable Learning for High Stakes Applications | Jinyang Gao, Junjie Yao, Yingxia Shao | In this paper, we focus on delivering reliable learning results for high stakes applications such as self-driving, financial investment and clinical diagnosis, where the accuracy of predictions is considered as a more crucial requirement than giving predictions for all query samples. |
444 | Explainable Recommendation through Attentive Multi-View Learning | Jingyue Gao, Xiting Wang, Yasha Wang, Xing Xie | In this paper, we propose to alleviate the trade-off between accuracy and explainability by developing an explainable deep model that combines the advantages of deep learning-based models and existing explainable methods. |
445 | Wasserstein Soft Label Propagation on Hypergraphs: Algorithm and Generalization Error Bounds | Tingran Gao, Shahab Asoodeh, Yi Huang, James Evans | Inspired by recent interests of developing machine learning and data mining algorithms on hypergraphs, we investigate in this paper the semi-supervised learning algorithm of propagating ”soft labels” (e.g. probability distributions, class membership scores) over hypergraphs, by means of optimal transportation. |
446 | Incomplete Label Multi-Task Deep Learning for Spatio-Temporal Event Subtype Forecasting | Yuyang Gao, Liang Zhao, Lingfei Wu, Yanfang Ye, Hui Xiong, Chaowei Yang | Optimizing the proposed model amounts to a new nonconvex and strongly-coupled problem, we propose a new algorithm based on Alternating Direction Method of Multipliers (ADMM) that can decompose the complex problem into subproblems that can be solved efficiently. |
447 | Off-Policy Deep Reinforcement Learning by Bootstrapping the Covariate Shift | Carles Gelada, Marc G. Bellemare | In this paper we revisit the method of off-policy corrections for reinforcement learning (COP-TD) pioneered by Hallak et al. (2017). |
448 | Spatiotemporal Multi-Graph Convolution Network for Ride-Hailing Demand Forecasting | Xu Geng, Yaguang Li, Leye Wang, Lingyu Zhang, Qiang Yang, Jieping Ye, Yan Liu | In this paper, we propose the spatiotemporal multi-graph convolution network (ST-MGCN), a novel deep learning model for ride-hailing demand forecasting. |
449 | Counting and Sampling from Markov Equivalent DAGs Using Clique Trees | AmirEmad Ghassami, Saber Salehkaleybar, Negar Kiyavash, Kun Zhang | In this paper, we propose a new technique for counting the number of DAGs in a Markov equivalence class. |
450 | Eliminating Latent Discrimination: Train Then Mask | Soheil Ghili, Ehsan Kazemi, Amin Karbasi | In this paper, we define a new operational fairness criteria, inspired by the well-understood notion of omitted variable-bias in statistics and econometrics. |
451 | Interpretation of Neural Networks Is Fragile | Amirata Ghorbani, Abubakar Abid, James Zou | In this paper, we demonstrate how to generate adversarial perturbations that produce perceptively indistinguishable inputs that are assigned the same predicted label, yet have very different interpretations. |
452 | Using Benson’s Algorithm for Regularization Parameter Tracking | Joachim Giesen, Sören Laue, Andreas Löhne, Christopher Schneider | A practically more feasible approach is covering the parameter domain with approximate solutions of the loss minimization problem for some prescribed approximation accuracy. |
453 | Scalable and Efficient Pairwise Learning to Achieve Statistical Accuracy | Bin Gu, Zhouyuan Huo, Heng Huang | Based on the relationship, we propose a scalable and efficient adaptive doubly stochastic gradient algorithm (AdaDSG) for generalized regularized pairwise learning problems. |
454 | AFS: An Attention-Based Mechanism for Supervised Feature Selection | Ning Gui, Danni Ge, Ziyin Hu | This paper introduces a novel neural network-based feature selection architecture, dubbed Attention-based Feature Selec-tion (AFS). |
455 | MixUp as Locally Linear Out-of-Manifold Regularization | Hongyu Guo, Yongyi Mao, Richong Zhang | In this paper, we develop an understanding for MixUp as a form of “out-of-manifold regularization”, which imposes certain “local linearity” constraints on the model’s input space beyond the data manifold. |
456 | Non-Autoregressive Neural Machine Translation with Enhanced Decoder Input | Junliang Guo, Xu Tan, Di He, Tao Qin, Linli Xu, Tie-Yan Liu | In this paper, we propose two methods to enhance the decoder inputs so as to improve NAT models. |
457 | Smooth Deep Image Generator from Noises | Tianyu Guo, Chang Xu, Boxin Shi, Chao Xu, Dacheng Tao | This paper analyzes the perturbation on the input of the generator and its influence on the generated images. |
458 | Hybrid Reinforcement Learning with Expert State Sequences | Xiaoxiao Guo, Shiyu Chang, Mo Yu, Gerald Tesauro, Murray Campbell | In this paper, we consider a more realistic and difficult scenario where a reinforcement learning agent only has access to the state sequences of an expert, while the expert actions are unobserved. |
459 | Distributional Semantics Meets Multi-Label Learning | Vivek Gupta, Rahul Wadbude, Nagarajan Natarajan, Harish Karnick, Prateek Jain, Piyush Rai | We present a label embedding based approach to large-scale multi-label learning, drawing inspiration from ideas rooted in distributional semantics, specifically the Skip Gram Negative Sampling (SGNS) approach, widely used to learn word embeddings. |
460 | Temporal Anomaly Detection: Calibrating the Surprise | Eyal Gutflaish, Aryeh Kontorovich, Sivan Sabato, Ofer Biller, Oded Sofer | We propose a hybrid approach to temporal anomaly detection in access data of users to databases — or more generally, any kind of subject-object co-occurrence data. |
461 | Efficient and Scalable Multi-Task Regression on Massive Number of Tasks | Xiao He, Francesco Alesiani, Ammar Shaker | Here, we propose a novel algorithm, named Convex Clustering Multi-Task regression Learning (CCMTL), which integrates with convex clustering on the k-nearest neighbor graph of the prediction models. |
462 | Knowledge Distillation with Adversarial Samples Supporting Decision Boundary | Byeongho Heo, Minsik Lee, Sangdoo Yun, Jin Young Choi | In this paper, we provide a new perspective based on a decision boundary, which is one of the most important component of a classifier. |
463 | Knowledge Transfer via Distillation of Activation Boundaries Formed by Hidden Neurons | Byeongho Heo, Minsik Lee, Sangdoo Yun, Jin Young Choi | In this paper, we propose a knowledge transfer method via distillation of activation boundaries formed by hidden neurons. |
464 | The SpectACl of Nonconvex Clustering: A Spectral Approach to Density-Based Clustering | Sibylle Hess, Wouter Duivesteijn, Philipp Honysz, Katharina Morik | In this paper, we propose SPECTACL: a method combining the advantages of both approaches, while solving the two mentioned drawbacks. |
465 | Multi-Task Deep Reinforcement Learning with PopArt | Matteo Hessel, Hubert Soyer, Lasse Espeholt, Wojciech Czarnecki, Simon Schmitt, Hado van Hasselt | In this work, we study the problem of learning to master not one but multiple sequentialdecision tasks at once. |
466 | Interaction-Aware Factorization Machines for Recommender Systems | Fuxing Hong, Dongbo Huang, Ge Chen | In this work, we propose a novel model named Interaction-aware Factorization Machine (IFM) by introducing Interaction-Aware Mechanism (IAM), which comprises the feature aspect and the field aspect, to learn flexible interactions on two levels. |
467 | Learning Anytime Predictions in Neural Networks via Adaptive Loss Balancing | Hanzhang Hu, Debadeepta Dey, Martial Hebert, J. Andrew Bagnell | This work considers the trade-off between accuracy and testtime computational cost of deep neural networks (DNNs) via anytime predictions from auxiliary predictions. |
468 | Learning to Adaptively Scale Recurrent Neural Networks | Hao Hu, Liqiang Wang, Guo-Jun Qi | In this paper, we propose Adaptively Scaled Recurrent Neural Networks (ASRNN), a simple but efficient way to handle this problem. |
469 | HERS: Modeling Influential Contexts with Heterogeneous Relations for Sparse and Cold-Start Recommendation | Liang Hu, Songlei Jian, Longbing Cao, Zhiping Gu, Qingkui Chen, Artak Amirbekyan | Accordingly, we propose a Heterogeneous relations-Embedded Recommender System (HERS) based on ICAUs to model and interpret the underlying motivation of user-item interactions by considering user-user and item-item influences. |
470 | One-Pass Incomplete Multi-View Clustering | Menglei Hu, Songcan Chen | To address this problem, in this paper, we propose an One-Pass Incomplete Multi-view Clustering framework (OPIMC). |
471 | Multi-Fidelity Automatic Hyper-Parameter Tuning via Transfer Series Expansion | Yi-Qi Hu, Yang Yu, Wei-Wei Tu, Qiang Yang, Yuqiang Chen, Wenyuan Dai | To alleviate this limitation, in this paper, we propose a derivative-free optimization framework for AutoML using multi-fidelity evaluations. |
472 | Efficient Quantization for Neural Networks with Binary Weights and Low Bitwidth Activations | Kun Huang, Bingbing Ni, Xiaokang Yang | In this paper, we design a new activation function dubbed CReLU from the quantization perspective and further complement this design with appropriate initialization method and training procedure. |
473 | Efficient Identification of Approximate Best Configuration of Training in Large Datasets | Silu Huang, Chi Wang, Bolin Ding, Surajit Chaudhuri | To guarantee small accuracy loss, we develop a solution using confidence interval (CI)-based progressive sampling and pruning strategy. |
474 | Bootstrap Estimated Uncertainty of the Environment Model for Model-Based Reinforcement Learning | Wenzhen Huang, Junge Zhang, Kaiqi Huang | We propose a bootstrapped model-based RL method which bootstraps the modules in each depth of the planning tree. |
475 | Large-Scale Heterogeneous Feature Embedding | Xiao Huang, Qingquan Song, Fan Yang, Xia Hu | To bridge the gap, we propose a scalable framework FeatWalk, which can model and incorporate instance similarities in terms of different types of features into a unified embedding representation. |
476 | Manifold-Valued Image Generation with Wasserstein Generative Adversarial Nets | Zhiwu Huang, Jiqing Wu, Luc Van Gool | On the three datasets, we experimentally demonstrate the proposed manifold-aware WGAN model can generate more plausible manifold-valued images than its competitors. |
477 | Inter-Class Angular Loss for Convolutional Neural Networks | Le Hui, Xiang Li, Chen Gong, Meng Fang, Joey Tianyi Zhou, Jian Yang | Based on this observation, we propose a novel loss function dubbed “Inter-Class Angular Loss” (ICAL), which explicitly models the class correlation and can be directly applied to many existing deep networks. |
478 | Tensorial Change Analysis Using Probabilistic Tensor Regression | Tsuyoshi Idé | This paper proposes a new method for change detection and analysis using tensor regression. |
479 | Complex Moment-Based Supervised Eigenmap for Dimensionality Reduction | Akira Imakura, Momo Matsuda, Xiucai Ye, Tetsuya Sakurai | Herein, to overcome the deficiency of the information loss, we propose a novel complex moment-based supervised eigenmap including multiple eigenvectors for dimensionality reduction. |
480 | Estimating the Causal Effect from Partially Observed Time Series | Akane Iseki, Yusuke Mukuta, Yoshitaka Ushiku, Tatsuya Harada | Treating this problem as a semi-supervised learning problem, we propose a novel semi-supervised extension of probabilistic Partial CCA called semi-Bayesian Partial CCA. |
481 | TAPAS: Train-Less Accuracy Predictor for Architecture Search | R. Istrate, F. Scheidegger, G. Mariani, D. Nikolopoulos, C. Bekas, A. C. I. Malossi | We propose a new deep neural network accuracy predictor, that estimates in fractions of a second classification performance for unseen input datasets, without training. |
482 | Neural Collective Graphical Models for Estimating Spatio-Temporal Population Flow from Aggregated Data | Tomoharu Iwata, Hitoshi Shimizu | We propose a probabilistic model for estimating population flow, which is defined as populations of the transition between areas over time, given aggregated spatio-temporal population data. |
483 | Meta-Descent for Online, Continual Prediction | Andrew Jacobsen, Matthew Schlegel, Cameron Linke, Thomas Degris, Adam White, Martha White | This paper investigates different vector step-size adaptation approaches for non-stationary online, continual prediction problems. |
484 | Model-Free IRL Using Maximum Likelihood Estimation | Vinamra Jain, Prashant Doshi, Bikramjit Banerjee | In this paper, we present a model-free approach to IRL, which casts IRL in the maximum likelihood framework. |
485 | Classification with Costly Features Using Deep Reinforcement Learning | Jaromír Janisch, Tomáš Pevný, Viliam Lisý | We study a classification problem where each feature can be acquired for a cost and the goal is to optimize a trade-off between the expected classification error and the feature cost. |
486 | Tile2Vec: Unsupervised Representation Learning for Spatially Distributed Data | Neal Jean, Sherrie Wang, Anshul Samar, George Azzari, David Lobell, Stefano Ermon | To fill this gap, we introduce Tile2Vec, an unsupervised representation learning algorithm that extends the distributional hypothesis from natural language — words appearing in similar contexts tend to have similar meanings — to spatially distributed data. |
487 | Multi-Dimensional Classification via kNN Feature Augmentation | Bin-Bin Jia, Min-Ling Zhang | In this paper, a first attempt towards feature manipulation for MDC is proposed which enriches the original feature space with kNNaugmented features. |
488 | Joint Semi-Supervised Feature Selection and Classification through Bayesian Approach | Bingbing Jiang, Xingyu Wu, Kui Yu, Huanhuan Chen | In this paper, we propose a joint semi-supervised feature selection and classification algorithm (JSFS) which adopts a Bayesian approach to automatically select the relevant features and simultaneously learn a classifier. |
489 | Fast Incremental SVDD Learning Algorithm with the Gaussian Kernel | Hansi Jiang, Haoyu Wang, Wenhao Hu, Deovrat Kakde, Arin Chaudhuri | We propose an incremental learning algorithm for SVDD that uses the Gaussian kernel. |
490 | Non-Asymptotic Uniform Rates of Consistency for k-NN Regression | Heinrich Jiang | We derive high-probability finite-sample uniform rates of consistency for k-NN regression that are optimal up to logarithmic factors under mild assumptions. |
491 | Gaussian-Induced Convolution for Graphs | Jiatao Jiang, Zhen Cui, Chunyan Xu, Jian Yang | In this work, we propose a Gaussianinduced convolution (GIC) framework to conduct local convolution filtering on irregular graphs. |
492 | SCFont: Structure-Guided Chinese Font Generation via Deep Stacked Networks | Yue Jiang, Zhouhui Lian, Yingmin Tang, Jianguo Xiao | To address those problems, this paper proposes a structure-guided Chinese font generation system, SCFont, by using deep stacked networks. |
493 | Estimating the Days to Success of Campaigns in Crowdfunding: A Deep Survival Perspective | Binbin Jin, Hongke Zhao, Enhong Chen, Qi Liu, Yong Ge | In this paper, we notice the implicit factor of distribution of backing behaviors has a positive impact on estimating the success time of the campaign. |
494 | DoPAMINE: Double-Sided Masked CNN for Pixel Adaptive Multiplicative Noise Despeckling | Sunghwan Joo, Sungmin Cha, Taesup Moon | We propose DoPAMINE, a new neural network based multiplicative noise despeckling algorithm. |
495 | Precision-Recall versus Accuracy and the Role of Large Data Sets | Brendan Juba, Hai S. Le | In this work, we consider the measures of classifier performance in terms of precision and recall, a measure that is widely suggested as more appropriate to the classification of imbalanced data. |
496 | Dimension-Free Error Bounds from Random Projections | Ata Kabán | We introduce an auxiliary function class that operates on reduced dimensional inputs, and a new complexity term, as the distortion of the loss under random projections. |
497 | Similarity Learning via Kernel Preserving Embedding | Zhao Kang, Yiwei Lu, Yuanzhang Su, Changsheng Li, Zenglin Xu | In this paper, we argue that it is beneficial to preserve the overall relations when we extract similarity information. |
498 | Guided Dropout | Rohit Keshari, Richa Singh, Mayank Vatsa | In this research, we propose “guided dropout” for training deep neural network which drop nodes by measuring the strength of each node. |
499 | Mixture of Expert/Imitator Networks: Scalable Semi-Supervised Learning Framework | Shun Kiyono, Jun Suzuki, Kentaro Inui | In this paper, we propose a novel scalable method of SSL for text classification tasks. |
500 | Exploiting Class Learnability in Noisy Data | Matthew Klawonn, Eric Heim, James Hendler | In this work, we aim to explore the classes in a given data set, and guide supervised training to spend time on a class proportional to its learnability. |
501 | Active Generative Adversarial Network for Image Classification | Quan Kong, Bin Tong, Martin Klinkigt, Yuki Watanabe, Naoto Akira, Tomokazu Murakami | In this paper, we propose a novel model that is able to obtain labels for data in a cheaper manner without the need to query an oracle. |
502 | On-Line Learning of Linear Dynamical Systems: Exponential Forgetting in Kalman Filters | Mark Kozdoba, Jakub Marecek, Tigran Tchrakian, Shie Mannor | Based on this insight, we devise an on-line algorithm for improper learning of a linear dynamical system (LDS), which considers only a few most recent observations. |
503 | Unsupervised Domain Adaptation by Matching Distributions Based on the Maximum Mean Discrepancy via Unilateral Transformations | Atsutoshi Kumagai, Tomoharu Iwata | We propose a simple yet effective method for unsupervised domain adaptation. |
504 | Multi-Source Neural Variational Inference | Richard Kurle, Stephan Günnemann, Patrick van der Smagt | In this paper we formulate a variational autoencoder based multi-source learning framework in which each encoder is conditioned on a different information source. |
505 | Unsupervised Domain Adaptation Based on Source-Guided Discrepancy | Seiichi Kuroki, Nontawat Charoenphakdee, Han Bao, Junya Honda, Issei Sato, Masashi Sugiyama | To mitigate these problems, this paper proposes a novel discrepancy measure called source-guided discrepancy (S-disc), which exploits labels in the source domain unlike the existing ones. |
506 | TransConv: Relationship Embedding in Social Networks | Yi-Yu Lai, Jennifer Neville, Dan Goldwasser | In this paper, we propose TransConv, a novel approach that incorporates textual interactions between pair of users to improve representation learning of both users and relationships. |
507 | Accurate and Interpretable Factorization Machines | Liang Lan, Yu Geng | In this paper, we present a novel method named Subspace Encoding Factorization Machines (SEFM) to overcome these two limitations by using non-parametric subspace feature mapping. |
508 | Gradient-Based Inference for Networks with Output Constraints | Jay Yoon Lee, Sanket Vaibhav Mehta, Michael Wick, Jean-Baptiste Tristan, Jaime Carbonell | In this paper, we present an inference method for neural networks that enforces deterministic constraints on outputs without performing rule-based post-processing or expensive discrete search. |
509 | Understanding Learned Models by Identifying Important Features at the Right Resolution | Kyubin Lee, Akshay Sood, Mark Craven | We present a model-agnostic approach to this task that makes the following specific contributions. |
510 | Structural Causal Bandits with Non-Manipulable Variables | Sanghack Lee, Elias Bareinboim | In this paper, we study a relaxed version of the structural causal bandit problem when not all variables are manipulable. |
511 | Communication-Efficient Stochastic Gradient MCMC for Neural Networks | Chunyuan Li, Changyou Chen, Yunchen Pu, Ricardo Henao, Lawrence Carin | We propose accelerating SG-MCMC under the masterworker framework: workers asynchronously and in parallel share responsibility for gradient computations, while the master collects the final samples. |
512 | Lifted Proximal Operator Machines | Jia Li, Cong Fang, Zhouchen Lin | We propose a new optimization method for training feedforward neural networks. |
513 | From Zero-Shot Learning to Cold-Start Recommendation | Jingjing Li, Mengmeng Jing, Ke Lu, Lei Zhu, Yang Yang, Zi Huang | Specifically, we propose a Lowrank Linear Auto-Encoder (LLAE), which challenges three cruxes, i.e., domain shift, spurious correlations and computing efficiency, in this paper. |
514 | X-DMM: Fast and Scalable Model Based Text Clustering | Linwei Li, Liangchen Guo, Zhenying He, Yinan Jing, X. Sean Wang | We introduce a Metropolis-Hastings sampling algorithm, which further reduces the sampling time complexity from O(K∗U) to O(U) in the nearly-to-convergence training stages. |
515 | Sign-Full Random Projections | Ping Li | In this paper, we study a series of estimators for “sign-full” random projections. |
516 | Robust Multi-Agent Reinforcement Learning via Minimax Deep Deterministic Policy Gradient | Shihui Li, Yi Wu, Xinyue Cui, Honghua Dong, Fei Fang, Stuart Russell | In this paper, we focus on the problem of training robust DRL agents with continuous actions in the multi-agent learning setting so that the trained agents can still generalize when its opponents’ policies alter. |
517 | Spectral Clustering in Heterogeneous Information Networks | Xiang Li, Ben Kao, Zhaochun Ren, Dawei Yin | We formulate the similarity matrix construction as an optimization problem and propose the SClump algorithm for solving the problem. |
518 | Learning Adaptive Random Features | Yanjun Li, Kai Zhang, Jun Wang, Sanjiv Kumar | In this paper, we propose to compute more adaptive random Fourier features with optimized spectral samples (wj’s) and feature weights (pj’s). |
519 | Towards Automated Semi-Supervised Learning | Yu-Feng Li, Hai Wang, Tong Wei, Wei-Wei Tu | In this paper, we propose to present an automated learning system for SSL (AUTO-SSL). |
520 | Learning Disentangled Representation with Pairwise Independence | Zejian Li, Yongchuan Tang, Wei Li, Yongxing He | Accordingly, we propose a new method based on a pairwise independence assumption to learn the disentangled representation. |
521 | Exploiting Coarse-to-Fine Task Transfer for Aspect-Level Sentiment Classification | Zheng Li, Ying Wei, Yu Zhang, Xiang Zhang, Xin Li | In this paper, we exploit a new direction named coarse-to-fine task transfer, which aims to leverage knowledge learned from a rich-resource source domain of the coarse-grained AC task, which is more easily accessible, to improve the learning in a low-resource target domain of the fine-grained AT task. |
522 | SepNE: Bringing Separability to Network Embedding | Ziyao Li, Liang Zhang, Guojie Song | In this paper, we formalize the problem of separated matrix factorization, based on which we elaborate a novel objective function that preserves both local and global information. |
523 | Collaborative, Dynamic and Diversified User Profiling | Shangsong Liang | In this paper, we study the problem of dynamic user profiling in the context of streams of short texts. |
524 | Learning Logistic Circuits | Yitao Liang, Guy Van den Broeck | This paper proposes a new classification model called logistic circuits. |
525 | CircConv: A Structured Convolution with Low Complexity | Siyu Liao, Bo Yuan | To overcome these limitations, this paper proposes to impose the circulant structure to the construction of convolutional layers, and hence leads to circulant convolutional layers (CircConvs) and circulant CNNs. |
526 | Evolutionary Manytasking Optimization Based on Symbiosis in Biocoenosis | Rung-Tzuo Liaw, Chuan-Kang Ting | Beyond three tasks, this paper proposes a novel framework, called the symbiosis in biocoenosis optimization (SBO), to address evolutionary many-tasking optimization. |
527 | Non-Compensatory Psychological Models for Recommender Systems | Chen Lin, Xiaolin Shen, Si Chen, Muhua Zhu, Yanghua Xiao | Our main contribution in this paper is to study the unexplored area of utilizing non-compensatory rules in recommendation models. |
528 | Which Factorization Machine Modeling Is Better: A Theoretical Answer with Optimal Guarantee | Ming Lin, Shuang Qiu, Jieping Ye, Xiaomin Song, Qi Qian, Liang Sun, Shenghuo Zhu, Rong Jin | In this work, we aim to tighten this bound towards optimal and generalize the analysis to sub-gaussian distribution. |
529 | MFPCA: Multiscale Functional Principal Component Analysis | Zhenhua Lin, Hongtu Zhu | The aim of this paper is to propose a novel multiscale functional principal component analysis (MFPCA) approach to address such heteroscedastic issue. |
530 | Learning Plackett-Luce Mixtures from Partial Preferences | Ao Liu, Zhibing Zhao, Chao Liao, Pinyan Lu, Lirong Xia | We propose an EM-based framework for learning Plackett-Luce model and its mixtures from partial orders. |
531 | Near-Neighbor Methods in Random Preference Completion | Ao Liu, Qiong Wu, Zhenming Liu, Lirong Xia | Our goal is to identify near neighbors of an arbitrary agent in the latent space for prediction. |
532 | Scale Invariant Fully Convolutional Network: Detecting Hands Efficiently | Dan Liu, Dawei Du, Libo Zhang, Tiejian Luo, Yanjun Wu, Feiyue Huang, Siwei Lyu | In this paper, we propose a new Scale Invariant Fully Convolutional Network (SIFCN) trained in an end-to-end fashion to detect hands efficiently. |
533 | Trust Region Evolution Strategies | Guoqing Liu, Li Zhao, Feidiao Yang, Jiang Bian, Tao Qin, Nenghai Yu, Tie-Yan Liu | In this paper, with the purpose of more efficient using of sampled data, we propose a novel iterative procedure that optimizes a surrogate objective function, enabling to reuse data sample for multiple epochs of updates. |
534 | Learning Multi-Task Communication with Message Passing for Sequence Learning | Pengfei Liu, Jie Fu, Yue Dong, Xipeng Qiu, Jackie Chi Kit Cheung | We adopt the idea from message-passing graph neural networks, and propose a general graph multi-task learning framework in which different tasks can communicate with each other in an effective and interpretable way. |
535 | A Theoretically Guaranteed Deep Optimization Framework for Robust Compressive Sensing MRI | Risheng Liu, Yuxi Zhang, Shichao Cheng, Xin Fan, Zhongxuan Luo | In this work, we develop a new paradigm to integrate designed numerical solvers and the data-driven architectures for CS-MRI. |
536 | A Bandit Approach to Maximum Inner Product Search | Rui Liu, Tianyi Wu, Barzan Mozafari | In this paper, we propose the first approximate algorithm for MIPS that does not require any preprocessing, and allows users to control and bound the suboptimality of the results. |
537 | The Utility of Sparse Representations for Control in Reinforcement Learning | Vincent Liu, Raksha Kumaraswamy, Lei Le, Martha White | We identify a simple but effective way to obtain sparse representations, not afforded by previously proposed strategies, making it more practical for further investigation into sparse representations for reinforcement learning. |
538 | Efficient and Effective Incomplete Multi-View Clustering | Xinwang Liu, Xinzhong Zhu, Miaomiao Li, Chang Tang, En Zhu, Jianping Yin, Wen Gao | In this paper, we propose an Efficient and Effective Incomplete Multi-view Clustering (EE-IMVC) algorithm to address these issues. |
539 | Ranking-Based Deep Cross-Modal Hashing | Xuanwu Liu, Guoxian Yu, Carlotta Domeniconi, Jun Wang, Yazhou Ren, Maozu Guo | In this paper, we propose a ranking-based deep cross-modal hashing approach (RDCMH). |
540 | Adaptive Sparse Confidence-Weighted Learning for Online Feature Selection | Yanbin Liu, Yan Yan, Ling Chen, Yahong Han, Yi Yang | In this paper, we propose a new online feature selection algorithm for streaming data. |
541 | Active Sampling for Open-Set Classification without Initial Annotation | Zhao-Yang Liu, Sheng-Jun Huang | In this paper, we focus on a more challenging case where the data examples collected for known classes are all unlabeled. |
542 | GeniePath: Graph Neural Networks with Adaptive Receptive Paths | Ziqi Liu, Chaochao Chen, Longfei Li, Jun Zhou, Xiaolong Li, Le Song, Yuan Qi | We present, GeniePath, a scalable approach for learning adaptive receptive fields of neural networks defined on permutation invariant graph data. |
543 | Guiding the One-to-One Mapping in CycleGAN via Optimal Transport | Guansong Lu, Zhiming Zhou, Yuxuan Song, Kan Ren, Yong Yu | In this paper, we experimentally find that, under some circumstances, the one-to-one mapping learned by CycleGAN is just a random one within the large feasible solution space. |
544 | Super Sparse Convolutional Neural Networks | Yao Lu, Guangming Lu, Bob Zhang, Yuanrong Xu, Jinxing Li | To construct small mobile networks without performance loss and address the over-fitting issues caused by the less abundant training datasets, this paper proposes a novel super sparse convolutional (SSC) kernel, and its corresponding network is called SSC-Net. |
545 | Block Belief Propagation for Parameter Learning in Markov Random Fields | You Lu, Zhiyuan Liu, Bert Huang | In this paper, we propose block belief propagation learning (BBPL), which uses block-coordinate updates of approximate marginals to compute approximate gradients, removing the need to compute inference on the entire graphical model. |
546 | Relation Structure-Aware Heterogeneous Information Network Embedding | Yuanfu Lu, Chuan Shi, Linmei Hu, Zhiyuan Liu | In this paper, we take the structural characteristics of heterogeneous relations into consideration and propose a novel Relation structure-aware Heterogeneous Information Network Embedding model (RHINE). |
547 | Scaling-Up Split-Merge MCMC with Locality Sensitive Sampling (LSS) | Chen Luo, Anshumali Shrivastava | We leverage some unique properties of weighted MinHash, which is a popular LSH, to design a novel class of split-merge proposals which are significantly more informative than random sampling but at the same time efficient to compute. |
548 | Orthogonality-Promoting Dictionary Learning via Bayesian Inference | Lei Luo, Jie Xu, Cheng Deng, Heng Huang | To address this problem, this paper presents a novel robust dictionary learning framework via Bayesian inference. |
549 | Robust Metric Learning on Grassmann Manifolds with Generalization Guarantees | Lei Luo, Jie Xu, Cheng Deng, Heng Huang | To address this issue, we propose a new robust formulation of metric learning. |
550 | Bias-Variance Trade-Off in Hierarchical Probabilistic Models Using Higher-Order Feature Interactions | Simon Luo, Mahito Sugiyama | In our study, we propose an efficient inference algorithm for the log-linear formulation of the higher-order Boltzmann machine using a combination of Gibbs sampling and annealed importance sampling. |
551 | Distributed PageRank Computation: An Improved Theoretical Study | Siqiang Luo | In this paper, we present improved distributed algorithms for computing PageRank. |
552 | A Comparative Analysis of Expected and Distributional Reinforcement Learning | Clare Lyle, Marc G. Bellemare, Pablo Samuel Castro | In this paper we begin the investigation into this fundamental question by analyzing the differences in the tabular, linear approximation, and non-linear approximation settings. |
553 | State-Augmentation Transformations for Risk-Sensitive Reinforcement Learning | Shuai Ma, Jia Yuan Yu | We propose three successively more general state-augmentation transformations (SATs), which preserve the reward sequences as well as the reward distributions and the optimal policy in risk-sensitive reinforcement learning. |
554 | LabelForest: Non-Parametric Semi-Supervised Learning for Activity Recognition | Yuchao Ma, Hassan Ghasemzadeh | To address these challenges, we introduce LabelForest 1, a novel non-parametric semi-supervised learning framework for activity recognition. |
555 | Complex Unitary Recurrent Neural Networks Using Scaled Cayley Transform | Kehelwala D. G. Maduranga, Kyle E. Helfrich, Qiang Ye | In this paper, we develop a unitary RNN architecture based on a complex scaled Cayley transform. |
556 | The Curse of Concentration in Robust Learning: Evasion and Poisoning Attacks from Concentration of Measure | Saeed Mahloujifar, Dimitrios I. Diochnos, Mohammad Mahmoody | In this work, through a theoretical study, we investigate the adversarial risk and robustness of classifiers and draw a connection to the well-known phenomenon of “concentration of measure” in metric measure spaces. |
557 | A Distillation Approach to Data Efficient Individual Treatment Effect Estimation | Maggie Makar, Adith Swaminathan, Emre Kıcıman | In this work, we present Data Efficient Individual Treatment Effect Estimation (DEITEE), a method which exploits the idea that adjusting for confounding, and hence collecting information about confounders, is not necessary at test time. |
558 | DyS: A Framework for Mixture Models in Quantification | André Maletzke, Denis dos Reis, Everton Cherman, Gustavo Batista | In this paper, we generalize MM with a base framework called DyS: Distribution y-Similarity. |
559 | Towards Better Interpretability in Deep Q-Networks | Raghuram Mandyam Annasamy, Katia Sycara | In this paper we propose an interpretable neural network architecture for Q-learning which provides a global explanation of the model’s behavior using key-value memories, attention and reconstructible embeddings. |
560 | Cost-Sensitive Learning to Rank | Ryan McBride, Ke Wang, Zhouyang Ren, Wenyuan Li | We formulate the Cost-Sensitive Learning to Rank problem of learning to prioritize limited resources to mitigate the most costly outcomes. |
561 | A Two-Stream Mutual Attention Network for Semi-Supervised Biomedical Segmentation with Noisy Labels | Shaobo Min, Xuejin Chen, Zheng-Jun Zha, Feng Wu, Yongdong Zhang | In this paper, we propose a Two-Stream Mutual Attention Network (TSMAN) that weakens the influence of back-propagated gradients caused by incorrect labels, thereby rendering the network robust to unclean data. |
562 | A Probabilistic Derivation of LASSO and L12-Norm Feature Selections | Di Ming, Chris Ding, Feiping Nie | A Probabilistic Derivation of LASSO and L12-Norm Feature Selections |
563 | Cogra: Concept-Drift-Aware Stochastic Gradient Descent for Time-Series Forecasting | Kohei Miyaguchi, Hiroshi Kajino | In this paper, we present a concept-drift-aware stochastic gradient descent (Cogra), equipped with more theoretically-sound mean estimator called sequential mean tracker (SMT). |
564 | Weisfeiler and Leman Go Neural: Higher-Order Graph Neural Networks | Christopher Morris, Martin Ritzert, Matthias Fey, William L. Hamilton, Jan Eric Lenssen, Gaurav Rattan, Martin Grohe | Based on this, we propose a generalization of GNNs, so-called k-dimensional GNNs (k-GNNs), which can take higher-order graph structures at multiple scales into account. |
565 | ClusterGAN: Latent Space Clustering in Generative Adversarial Networks | Sudipto Mukherjee, Himanshu Asnani, Eugene Lin, Sreeram Kannan | In this paper, we propose ClusterGAN as a new mechanism for clustering using GANs. |
566 | Subspace Selection via DR-Submodular Maximization on Lattices | So Nakashima, Takanori Maehara | In this study, we focus on the fact that the set of subspaces forms a lattice, then formulate the problems as optimization problems on lattices. Using these results, we propose new solvable feature selection problems (generalized principal component analysis and quantum maximum cut problem), and improve the approximation ratio of the sparse dictionary selection problem in certain instances. |
567 | Number Sequence Prediction Problems for Evaluating Computational Powers of Neural Networks | Hyoungwook Nam, Segwang Kim, Kyomin Jung | Inspired by number series tests to measure human intelligence, we suggest number sequence prediction tasks to assess neural network models’ computational powers for solving algorithmic problems. |
568 | Efficient Counterfactual Learning from Bandit Feedback | Yusuke Narita, Shota Yasui, Kohei Yata | For log data generated by contextual bandit algorithms, we consider offline estimators for the expected reward from a counterfactual policy. |
569 | Multigrid Backprojection Super–Resolution and Deep Filter Visualization | Pablo Navarrete Michelini, Hanwen Liu, Dan Zhu | We introduce a novel deep–learning architecture for image upscaling by large factors (e.g. 4×, 8×) based on examples of pristine high–resolution images. |
570 | Biologically Motivated Algorithms for Propagating Local Target Representations | Alexander G. Ororbia, Ankur Mali | In this paper, we propose a learning algorithm called error-driven Local Representation Alignment (LRA-E), which has strong connections to predictive coding, a theory that offers a mechanistic way of describing neurocomputational machinery. |
571 | Determinantal Reinforcement Learning | Takayuki Osogami, Rudy Raymond | We propose the approach of using the determinant of a positive semidefinite matrix to approximate the action-value function in reinforcement learning, where we learn the matrix in a way that it represents the relevance and diversity of the actions. |
572 | Non-Parametric Transformation Networks for Learning General Invariances from Data | Dipan K. Pal, Marios Savvides | In this paper, we introduce a new class of deep convolutional architectures called Non-Parametric Transformation Networks (NPTNs) which can learn general invariances and symmetries directly from data. |
573 | Policy Optimization with Model-Based Explorations | Feiyang Pan, Qingpeng Cai, An-Xiang Zeng, Chun-Xiang Pan, Qing Da, Hualin He, Qing He, Pingzhong Tang | In this paper, we present a new technique to address the tradeoff between exploration and exploitation, which regards the difference between model-free and model-based estimations as a measure of exploration value. |
574 | Compressing Recurrent Neural Networks with Tensor Ring for Action Recognition | Yu Pan, Jing Xu, Maolin Wang, Jinmian Ye, Fei Wang, Kun Bai, Zenglin Xu | To address this challenge, we propose a novel compact LSTM model, named as TR-LSTM, by utilizing the low-rank tensor ring decomposition (TRD) to reformulate the input-to-hidden transformation. |
575 | On Reinforcement Learning for Full-Length Game of StarCraft | Zhen-Jia Pang, Ruo-Ze Liu, Zhou-Yu Meng, Yi Zhang, Yang Yu, Tong Lu | In this paper, we investigate a set of techniques of reinforcement learning for the full-length game of StarCraft II. |
576 | Adversarial Dropout for Recurrent Neural Networks | Sungrae Park, Kyungwoo Song, Mingi Ji, Wonsung Lee, Il-Chul Moon | Specifically, the guided dropout used in this research is called as adversarial dropout, which adversarially disconnects neurons that are dominantly used to predict correct targets over time. |
577 | Trainable Undersampling for Class-Imbalance Learning | Minlong Peng, Qi Zhang, Xiaoyu Xing, Tao Gui, Xuanjing Huang, Yu-Gang Jiang, Keyu Ding, Zhigang Chen | In this work, we propose a meta-learning method built on the undersampling to address this issue. |
578 | Exploiting Synthetically Generated Data with Semi-Supervised Learning for Small and Imbalanced Datasets | M. Peréz-Ortiz, P. Tiňo, R. Mantiuk, C. Hervás-Martínez | This paper studies the effect of generating synthetic data by convex combination of patterns and the use of these as unsupervised information in a semi-supervised learning framework with support vector machines, avoiding thus the need to label synthetic examples. |
579 | Interpretable Preference Learning: A Game Theoretic Framework for Large Margin On-Line Feature and Rule Learning | Mirko Polato, Fabio Aiolli | In this work, game theory notions are injected into a preference learning framework. |
580 | Learning to Solve NP-Complete Problems: A Graph Neural Network for Decision TSP | Marcelo Prates, Pedro H. C. Avelar, Henrique Lemos, Luis C. Lamb, Moshe Y. Vardi | In this paper, we show that GNNs can learn to solve, with very little supervision, the decision variant of the Traveling Salesperson Problem (TSP), a highly relevant NP-Complete problem. |
581 | Robust Optimization over Multiple Domains | Qi Qian, Shenghuo Zhu, Jiasheng Tang, Rong Jin, Baigui Sun, Hao Li | In this work, we study the problem of learning a single model for multiple domains. |
582 | Composite Binary Decomposition Networks | You Qiaoben, Zheng Wang, Jianguo Li, Yinpeng Dong, Yu-Gang Jiang, Jun Zhu | In this paper, we propose the composite binary decomposition networks (CBDNet), which first compose real-valued tensor of each layer with a limited number of binary tensors, and then decompose some conditioned binary tensors into two low-rank binary tensors, so that the number of parameters and operations are greatly reduced comparing to the original ones. |
583 | Nearest-Neighbour-Induced Isolation Similarity and Its Impact on Density-Based Clustering | Xiaoyu Qin, Kai Ming Ting, Ye Zhu, Vincent CS Lee | We identify shortcomings of using a tree method to implement Isolation Similarity; and propose a nearest neighbour method instead. |
584 | Training Complex Models with Multi-Task Weak Supervision | Alexander Ratner, Braden Hancock, Jared Dunnmon, Frederic Sala, Shreyash Pandey, Christopher Ré | We propose a framework for integrating and modeling such weak supervision sources by viewing them as labeling different related sub-tasks of a problem, which we refer to as the multi-task weak supervision setting. |
585 | Explicitly Imposing Constraints in Deep Networks via Conditional Gradients Gives Improved Generalization and Faster Convergence | Sathya N. Ravi, Tuan Dinh, Vishnu Suresh Lokhande, Vikas Singh | In this paper, we revisit a classical first order scheme from numerical optimization, Conditional Gradients (CG), that has, thus far had limited applicability in training deep models. |
586 | Regularized Evolution for Image Classifier Architecture Search | Esteban Real, Alok Aggarwal, Yanping Huang, Quoc V. Le | To do this, we modify the tournament selection evolutionary algorithm by introducing an age property to favor the younger genotypes. |
587 | On Fair Cost Sharing Games in Machine Learning | Ievgen Redko, Charlotte Laclau | In this paper, we take a closer look at a special class of games, known as fair cost sharing games, from a machine learning perspective. |
588 | Deep Recurrent Survival Analysis | Kan Ren, Jiarui Qin, Lei Zheng, Zhengyu Yang, Weinan Zhang, Lin Qiu, Yong Yu | In this paper, we propose a Deep Recurrent Survival Analysis model which combines deep learning for conditional probability prediction at finegrained level of the data, and survival analysis for tackling the censorship. |
589 | RepeatNet: A Repeat Aware Neural Recommendation Machine for Session-Based Recommendation | Pengjie Ren, Zhumin Chen, Jing Li, Zhaochun Ren, Jun Ma, Maarten de Rijke | In this paper, we incorporate a repeat-explore mechanism into neural networks and propose a new model, called RepeatNet, with an encoder-decoder structure. |
590 | Devil in the Details: Towards Accurate Single and Multiple Human Parsing | Tao Ruan, Ting Liu, Zilong Huang, Yunchao Wei, Shikui Wei, Yao Zhao | In this paper, we identify several useful properties, including feature resolution, global context information and edge details, and perform rigorous analyses to reveal how to leverage them to benefit the human parsing task. |
591 | Latent Multi-Task Architecture Learning | Sebastian Ruder, Joachim Bingel, Isabelle Augenstein, Anders Søgaard | In this work we present an approach that learns a latent multi-task architecture that jointly addresses (a)–(c). |
592 | How Many Pairwise Preferences Do We Need to Rank a Graph Consistently? | Aadirupa Saha, Rakesh Shivanna, Chiranjib Bhattacharyya | We consider the problem of optimal recovery of true ranking of n items from a randomly chosen subset of their pairwise preferences. |
593 | Covariate Shift Adaptation on Learning from Positive and Unlabeled Data | Tomoya Sakai, Nobuyuki Shimizu | In this paper, we address the PU learning problem under the covariate shift. |
594 | Granger-Causal Attentive Mixtures of Experts: Learning Important Features with Neural Networks | Patrick Schwab, Djordje Miladinovic, Walter Karlen | Here, we present a new approach to estimating feature importance with neural networks based on the idea of distributing the features of interest among experts in an attentive mixture of experts (AME). |
595 | Congestion Graphs for Automated Time Predictions | Arik Senderovich, J. Christopher Beck, Avigdor Gal, Matthias Weidlich | In this work, we focus on time prediction in congested systems, where entities share scarce resources. |
596 | Unsupervised Learning with Contrastive Latent Variable Models | Kristen A. Severson, Soumya Ghosh, Kenney Ng | Here, we present a probabilistic model for dimensionality reduction to discover signal that is enriched in the target dataset relative to the background dataset. |
597 | Sparse Reject Option Classifier Using Successive Linear Programming | Kulin Shah, Naresh Manwani | In this paper, we propose an approach for learning sparse reject option classifiers using double ramp loss Ldr. |
598 | Geometric Hawkes Processes with Graph Convolutional Recurrent Neural Networks | Jin Shang, Mingxuan Sun | In this paper, we propose the Geometric Hawkes Process (GHP) model to better correlate individual processes, by integrating Hawkes processes and a graph convolutional recurrent neural network. |
599 | MEAL: Multi-Model Ensemble via Adversarial Learning | Zhiqiang Shen, Zhankui He, Xiangyang Xue | In this paper, we present a method for compressing large, complex trained ensembles into a single network, where knowledge from a variety of trained deep neural networks (DNNs) is distilled and transferred to a single DNN. |
600 | Multi-View Anomaly Detection: Neighborhood in Locality Matters | Xiang-Rong Sheng, De-Chuan Zhan, Su Lu, Yuan Jiang | To address these issues, we propose the nearest neighborbased MUlti-View Anomaly Detection (MUVAD) approach. |
601 | Virtual-Taobao: Virtualizing Real-World Online Retail Environment for Reinforcement Learning | Jing-Cheng Shi, Yang Yu, Qing Da, Shi-Yong Chen, An-Xiang Zeng | To improve the simulation precision, we propose GAN-SD (GAN for Simulating Distributions) for customer feature generation with better matched distribution; we propose MAIL (Multiagent Adversarial Imitation Learning) for generating better generalizable customer actions. |
602 | Automatic Code Review by Learning the Revision of Source Code | Shu-Ting Shi, Ming Li, David Lo, Ferdian Thung, Xuan Huo | In this paper, we propose a novel deep model named DACE for automatic code review. |
603 | Sublinear Time Numerical Linear Algebra for Structured Matrices | Xiaofei Shi, David P. Woodruff | For the important case of autoregression with the polynomial kernel and arbitrary target vector b ∈ Rn, we obtain even faster algorithms. |
604 | Label Embedding with Partial Heterogeneous Contexts | Yaxin Shi, Donna Xu, Yuangang Pan, Ivor W. Tsang, Shirui Pan | In this paper, we propose a general Partial Heterogeneous Context Label Embedding (PHCLE) framework to address these challenges. |
605 | Evaluating Recommender System Stability with Influence-Guided Fuzzing | David Shriver, Sebastian Elbaum, Matthew B. Dwyer, David S. Rosenblum | In this work, we present an approach based on inferred models of influence that underlie recommender systems to guide the generation of dataset modifications to assess a recommender’s stability. |
606 | Sensitivity Analysis of Deep Neural Networks | Hai Shu, Hongtu Zhu | We introduce a novel perturbation manifold and its associated influence measure to quantify the effects of various perturbations on DNN classifiers. |
607 | Transferable Curriculum for Weakly-Supervised Domain Adaptation | Yang Shu, Zhangjie Cao, Mingsheng Long, Jianmin Wang | In this paper, we try to address two entangled challenges of weaklysupervised domain adaptation: sample noises of the source domain and distribution shift across domains. As such, for a particular target task, we simply collect the source domain with coarse labeling or corrupted data. |
608 | Unsupervised Transfer Learning for Spoken Language Understanding in Intelligent Agents | Aditya Siddhant, Anuj Goyal, Angeliki Metallinou | In this paper, we explore techniques to efficiently transfer the knowledge from these unlabeled utterances to improve model performance on Spoken Language Understanding (SLU) tasks. |
609 | Safe Policy Improvement with Baseline Bootstrapping in Factored Environments | Thiago D. Simão, Matthijs T. J. Spaan | We present a novel safe reinforcement learning algorithm that exploits the factored dynamics of the environment to become less conservative. |
610 | Composable Modular Reinforcement Learning | Christopher Simpkins, Charles Isbell | We solve this problem with a Q-learningbased command arbitration algorithm and demonstrate that it does not exhibit the same performance degradation as existing approaches to MRL, thereby supporting composability. |
611 | Hierarchical Context Enabled Recurrent Neural Network for Recommendation | Kyungwoo Song, Mingi Ji, Sungrae Park, Il-Chul Moon | Besides, we propose a hierarchical context-based gate structure to incorporate our interest drift assumption. |
612 | Diversity-Driven Extensible Hierarchical Reinforcement Learning | Yuhang Song, Jianyi Wang, Thomas Lukasiewicz, Zhenghua Xu, Mai Xu | Therefore, in this paper, we propose a diversitydriven extensible HRL (DEHRL), where an extensible and scalable framework is built and learned levelwise to realize HRL with multiple levels. |
613 | On the Persistence of Clustering Solutions and True Number of Clusters in a Dataset | Amber Srivastava, Mayank Baranwal, Srinivasa Salapaka | We show that the datasets where natural clusters are a priori known, the clustering solutions that identify the natural clusters are most persistent – in this way, this notion can be used to identify solutions with true number of clusters. |
614 | Soft Facial Landmark Detection by Label Distribution Learning | Kai Su, Xin Geng | Therefore, this paper proposes to associate a bivariate label distribution (BLD) to each landmark of an image. |
615 | Partial Multi-Label Learning by Low-Rank and Sparse Decomposition | Lijuan Sun, Songhe Feng, Tao Wang, Congyan Lang, Yi Jin | In this paper, in order to further improve the denoising capability of PML framework, we utilize the low-rank and sparse decomposition scheme and propose a novel Partial Multi-label Learning by Low-Rank and Sparse decomposition (PML-LRS) approach. |
616 | Multi-Precision Quantized Neural Networks via Encoding Decomposition of {-1,+1} | Qigong Sun, Fanhua Shang, Kang Yang, Xiufang Li, Yan Ren, Licheng Jiao | To address this issue, we propose a novel encoding scheme of using {−1, +1} to decompose quantized neural networks (QNNs) into multibranch binary networks, which can be efficiently implemented by bitwise operations (xnor and bitcount) to achieve model compression, computational acceleration and resource saving. |
617 | Non-Ergodic Convergence Analysis of Heavy-Ball Algorithms | Tao Sun, Penghang Yin, Dongsheng Li, Chun Huang, Lei Guan, Hao Jiang | In this paper, we revisit the convergence of the Heavy-ball method, and present improved convergence complexity results in the convex setting. |
618 | Network Structure and Transfer Behaviors Embedding via Deep Prediction Model | Xin Sun, Zenghui Song, Junyu Dong, Yongbo Yu, Claudia Plant, Christian Böhm | In this work, we propose a deep embedding framework to preserve the transfer possibilities among the network nodes. |
619 | Learning Vine Copula Models for Synthetic Data Generation | Yi Sun, Alfredo Cuesta-Infante, Kalyan Veeramachaneni | In this work, we formulate a vine structure learning problem with both vector and reinforcement learning representation. |
620 | Matrix Completion for Graph-Based Deep Semi-Supervised Learning | Fariborz Taherkhani, Hadi Kazemi, Nasser M. Nasrabadi | In this paper, we introduce a new iterative Graph-based Semi-Supervised Learning (GSSL) method to train a CNN-based classifier using a large amount of unlabeled data and a small amount of labeled data. |
621 | Variational Autoencoder with Implicit Optimal Priors | Hiroshi Takahashi, Tomoharu Iwata, Yuki Yamanaka, Masanori Yamada, Satoshi Yagi | With the proposed method, we introduce the density ratio trick to estimate this KL divergence without modeling the aggregated posterior explicitly. |
622 | Character n-Gram Embeddings to Improve RNN Language Models | Sho Takase, Jun Suzuki, Masaaki Nagata | This paper proposes a novel Recurrent Neural Network (RNN) language model that takes advantage of character information. |
623 | Coreset Stochastic Variance-Reduced Gradient with Application to Optimal Margin Distribution Machine | Zhi-Hao Tan, Teng Zhang, Wei Wang | In this paper, we provide perhaps the first coreset-based kernel-accelerating optimization method that has a linear convergence rate, which is much faster than existing approaches. |
624 | Refining Coarse-Grained Spatial Data Using Auxiliary Spatial Data Sets with Various Granularities | Yusuke Tanaka, Tomoharu Iwata, Toshiyuki Tanaka, Takeshi Kurashima, Maya Okawa, Hiroyuki Toda | We propose a probabilistic model for refining coarse-grained spatial data by utilizing auxiliary spatial data sets. |
625 | Cross-View Local Structure Preserved Diversity and Consensus Learning for Multi-View Unsupervised Feature Selection | Chang Tang, Xinzhong Zhu, Xinwang Liu, Lizhe Wang | In this paper, we propose a cross-view local structure preserved diversity and consensus semantic learning model for MV-UFS, termed CRV-DCL briefly, to address these issues. |
626 | An Integral Tag Recommendation Model for Textual Content | Shijie Tang, Yuan Yao, Suwei Zhang, Feng Xu, Tianxiao Gu, Hanghang Tong, Xiaohui Yan, Jian Lu | In this paper, we identify three pillars that impact the accuracy of tag recommendation: (1) sequential text modeling meaning that the intrinsic sequential ordering as well as different areas of text might have an important implication on the corresponding tag(s) , (2) tag correlation meaning that the tags for a certain piece of textual content are often semantically correlated with each other, and (3) content-tag overlapping meaning that the vocabularies of content and tags are overlapped. |
627 | Self-Paced Active Learning: Query the Right Thing at the Right Time | Ying-Peng Tang, Sheng-Jun Huang | In this paper, we propose a self-paced active learning approach to simultaneously consider the potential value and easiness of an instance, and try to train the model with least cost by querying the right thing at the right time. |
628 | A Radical-Aware Attention-Based Model for Chinese Text Classification | Hanqing Tao, Shiwei Tong, Hongke Zhao, Tong Xu, Binbin Jin, Qi Liu | For better representing the Chinese text and then implementing Chinese text classification, we propose a novel Radicalaware Attention-based Four-Granularity (RAFG) model to take full advantages of Chinese characters, words, characterlevel radicals, word-level radicals simultaneously. |
629 | Optimization of Hierarchical Regression Model with Application to Optimizing Multi-Response Regression K-ary Trees | Pooya Tavallali, Peyman Tavallali, Mukesh Singhal | This paper presents a meta-algorithm capable of minimizing the regression loss function, thus, improving the accuracy of any given hierarchical model, such as k-ary regression trees. |
630 | Holographic Factorization Machines for Recommendation | Yi Tay, Shuai Zhang, Anh Tuan Luu, Siu Cheung Hui, Lina Yao, Tran Dang Quang Vinh | This paper proposes Holographic Factorization Machines (HFM), a new novel method of enhancing the representation capability of FMs without increasing its parameter size. |
631 | Clipped Matrix Completion: A Remedy for Ceiling Effects | Takeshi Teshima, Miao Xu, Issei Sato, Masashi Sugiyama | We consider the problem of recovering a low-rank matrix from its clipped observations. |
632 | A Non–Convex Optimization Approach to Correlation Clustering | Erik Thiel, Morteza Haghir Chehreghani, Devdatt Dubhashi | We develop a non-convex optimization approach to correlation clustering using the Frank-Wolfe (FW) framework. |
633 | Learning Competitive and Discriminative Reconstructions for Anomaly Detection | Kai Tian, Shuigeng Zhou, Jianping Fan, Jihong Guan | In this paper, we take the discriminative information implied in unlabeled data into consideration and propose a new method for anomaly detection that can learn the labels of unlabelled data directly. |
634 | Natural Option Critic | Saket Tiwari, Philip S. Thomas | In this paper we show how the option-critic architecture can be extended to estimate the natural gradient (Amari 1998) of the expected discounted return. |
635 | Learning Triggers for Heterogeneous Treatment Effects | Christopher Tran, Elena Zheleva | In this paper we define and study a variant of this problem in which an individuallevel threshold in treatment needs to be reached, in order to trigger an effect. |
636 | Improving GAN with Neighbors Embedding and Gradient Matching | Ngoc-Trung Tran, Tuan-Anh Bui, Ngai-Man Cheung | We propose two new techniques for training Generative Adversarial Networks (GANs) in the unsupervised setting. |
637 | Predicting Urban Dispersal Events: A Two-Stage Framework through Deep Survival Analysis on Mobility Data | Amin Vahedian, Xun Zhou, Ling Tong, W. Nick Street, Yanhua Li | We propose a two-stage framework (DILSA), where a deep learning model combined with survival analysis is developed to predict the probability of a dispersal event and its demand volume. |
638 | Automatic Bayesian Density Analysis | Antonio Vergari, Alejandro Molina, Robert Peharz, Zoubin Ghahramani, Kristian Kersting, Isabel Valera | As a result, supervision from statisticians is usually needed to find the right model for the data. |
639 | Robust Anomaly Detection in Videos Using Multilevel Representations | Hung Vu, Tu Dinh Nguyen, Trung Le, Wei Luo, Dinh Phung | This paper introduces a framework of robust anomaly detection using multilevel representations of both intensity and motion data. |
640 | CAMO: A Collaborative Ranking Method for Content Based Recommendation | Chengwei Wang, Tengfei Zhou, Chen Chen, Tianlei Hu, Gang Chen | To fill the gaps, we propose a recommender named CAMO 1. |
641 | Video Inpainting by Jointly Learning Temporal Structure and Spatial Details | Chuan Wang, Haibin Huang, Xiaoguang Han, Jue Wang | We present a new data-driven video inpainting method for recovering missing regions of video frames. |
642 | Bounding Uncertainty for Active Batch Selection | Hanmo Wang, Runwu Zhou, Yi-Dong Shen | In this paper, we discover that the two approaches both have shortcomings in the initial stage of BMAL. |
643 | Adversarial Binary Collaborative Filtering for Implicit Feedback | Haoyu Wang, Nan Shao, Defu Lian | To this end, we propose two novel methods to relax the binarization based on the error function and Gumbel trick so that the generative model can be optimized by many popular solvers, such as SGD and ADMM. |
644 | Theoretical Analysis of Label Distribution Learning | Jing Wang, Xin Geng | In this paper, we rethink LDL from theoretical aspects, towards analyzing learnability of LDL. |
645 | Orderly Subspace Clustering | Jing Wang, Atsushi Suzuki, Linchuan Xu, Feng Tian, Liang Yang, Kenji Yamanishi | We propose an orderly subspace clustering approach with a novel regularization term. |
646 | SVM-Based Deep Stacking Networks | Jingyuan Wang, Kai Feng, Junjie Wu | In this paper, we propose a novel SVM-based Deep Stacking Network (SVM-DSN), which uses the DSN architecture to organize linear SVM classifiers for deep learning. |
647 | An Efficient Approach to Informative Feature Extraction from Multimodal Data | Lichen Wang, Jiaxiang Wu, Shao-Lun Huang, Lizhong Zheng, Xiangxiang Xu, Lin Zhang, Junzhou Huang | To address this problem, this paper proposes Soft-HGR, a novel framework to extract informative features from multiple data modalities. |
648 | Scalable Distributed DL Training: Batching Communication and Computation | Shaoqi Wang, Aidi Pi, Xiaobo Zhou | In this paper, we propose and design iBatch, a novel communication approach that batches parameter communication and forward computation to overlap them with each other. |
649 | HyperAdam: A Learnable Task-Adaptive Adam for Network Training | Shipeng Wang, Jian Sun, Zongben Xu | In this paper, a new optimizer, dubbed as HyperAdam, is proposed that combines the idea of “learning to optimize” and traditional Adam optimizer. |
650 | A Sharper Generalization Bound for Divide-and-Conquer Ridge Regression | Shusen Wang | There have been constantfactor bounds in the prior works, their sample complexities have a quadratic dependence on d, which does not match the setting of most real-world problems. |
651 | Robustness Can Be Cheap: A Highly Efficient Approach to Discover Outliers under High Outlier Ratios | Siqi Wang, En Zhu, Xiping Hu, Xinwang Liu, Qiang Liu, Jianping Yin, Fei Wang | This paper proposes a Low-rank based Efficient Outlier Detection (LEOD) framework to achieve favorable robustness against high outlier ratios with much cheaper computations. |
652 | SCNN: A General Distribution Based Statistical Convolutional Neural Network with Application to Video Object Detection | Tianchen Wang, Jinjun Xiong, Xiaowei Xu, Yiyu Shi | In this paper, we propose a novel statistical convolutional neural network (SCNN), which extends existing CNN architectures but operates directly on correlated distributions rather than deterministic numbers. |
653 | Explainable Reasoning over Knowledge Graphs for Recommendation | Xiang Wang, Dingxian Wang, Canran Xu, Xiangnan He, Yixin Cao, Tat-Seng Chua | In this paper, we contribute a new model named Knowledgeaware Path Recurrent Network (KPRN) to exploit knowledge graph for recommendation. |
654 | Hyperbolic Heterogeneous Information Network Embedding | Xiao Wang, Yiding Zhang, Chuan Shi | In this paper, we make the first effort toward HIN embedding in hyperbolic spaces. |
655 | Transferable Attention for Domain Adaptation | Ximei Wang, Liang Li, Weirui Ye, Mingsheng Long, Jianmin Wang | To this end, we present Transferable Attention for Domain Adaptation (TADA), focusing our adaptation model on transferable regions or images. |
656 | Multiple Independent Subspace Clusterings | Xing Wang, Jun Wang, Carlotta Domeniconi, Guoxian Yu, Guoqiang Xiao, Maozu Guo | To this end, we provide a two-stage approach called MISC (Multiple Independent Subspace Clusterings). |
657 | Deep Metric Learning by Online Soft Mining and Class-Aware Attention | Xinshao Wang, Yang Hua, Elyor Kodirov, Guosheng Hu, Neil M. Robertson | In this work, we identify two critical limitations of the sample mining methods, and provide solutions for both of them. |
658 | Universal Approximation Property and Equivalence of Stochastic Computing-Based Neural Networks and Binary Neural Networks | Yanzhi Wang, Zheng Zhan, Liang Zhao, Jian Tang, Siyue Wang, Jiayu Li, Bo Yuan, Wujie Wen, Xue Lin | In order to address these concerns, in this paper we prove that the “ideal” SCNNs and BNNs satisfy the universal approximation property with probability 1 (due to the stochastic behavior), which is a new angle from the original approximation property. |
659 | Non-Autoregressive Machine Translation with Auxiliary Regularization | Yiren Wang, Fei Tian, Di He, Tao Qin, ChengXiang Zhai, Tie-Yan Liu | In this paper, we propose to address these two problems by improving the quality of decoder hidden representations via two auxiliary regularization terms in the training process of an NAT model. |
660 | Learning Compact Model for Large-Scale Multi-Label Data | Tong Wei, Yu-Feng Li | This paper proposes a POP (joint label and feature Parameter OPtimization) method. |
661 | Unified Embedding Alignment with Missing Views Inferring for Incomplete Multi-View Clustering | Jie Wen, Zheng Zhang, Yong Xu, Bob Zhang, Lunke Fei, Hong Liu | To address these issues, this paper proposes a Unified Embedding Alignment Framework (UEAF) for robust incomplete multi-view clustering. |
662 | Exploiting Local Feature Patterns for Unsupervised Domain Adaptation | Jun Wen, Risheng Liu, Nenggan Zheng, Qian Zheng, Zhefeng Gong, Junsong Yuan | In this paper, we present a method for learning domain-invariant local feature patterns and jointly aligning holistic and local feature statistics. |
663 | RobustSTL: A Robust Seasonal-Trend Decomposition Algorithm for Long Time Series | Qingsong Wen, Jingkun Gao, Xiaomin Song, Liang Sun, Huan Xu, Shenghuo Zhu | In the paper, we propose a novel and generic time series decomposition algorithm to address these challenges. |
664 | Efficient Gaussian Process Classification Using Pólya-Gamma Data Augmentation | Florian Wenzel, Théo Galy-Fajou, Christan Donner, Marius Kloft, Manfred Opper | We propose a scalable stochastic variational approach to GP classification building on Pólya-Gamma data augmentation and inducing points. |
665 | How Does Knowledge of the AUC Constrain the Set of Possible Ground-Truth Labelings? | Jacob Whitehill | For binary classification tasks in particular, one of the most common accuracy metrics is the Area Under the ROC Curve (AUC), and in this paper we explore the mathematical structure of how the AUC is computed from an n-vector of real-valued “guesses” with respect to the ground-truth labels. |
666 | Uncovering Specific-Shape Graph Anomalies in Attributed Graphs | Nannan Wu, Wenjun Wang, Feng Chen, Jianxin Li, Bo Li, Jinpeng Huai | This paper proposes a nonlinear approach to specific-shape graph anomaly detection. |
667 | Point Cloud Processing via Recurrent Set Encoding | Pengxiang Wu, Chao Chen, Jingru Yi, Dimitris Metaxas | We present a new permutation-invariant network for 3D point cloud processing. |
668 | Improving Domain-Specific Classification by Collaborative Learning with Adaptation Networks | Si Wu, Jian Zhong, Wenming Cao, Rui Li, Zhiwen Yu, Hau-San Wong | In order to improve the performance in inferring target labels, we propose a targetspecific network which is capable of learning collaboratively with a domain adaptation network, instead of directly minimizing domain discrepancy. |
669 | Modelling of Bi-Directional Spatio-Temporal Dependence and Users’ Dynamic Preferences for Missing POI Check-In Identification | Dongbo Xi, Fuzhen Zhuang, Yanchi Liu, Jingjing Gu, Hui Xiong, Qing He | To this end, in this paper, we develop a model, named Bi-STDDP, which can integrate bi-directional spatio-temporal dependence and users’ dynamic preferences, to identify the missing POI check-in where a user has visited at a specific time. |
670 | Tied Transformers: Neural Machine Translation with Shared Encoder and Decoder | Yingce Xia, Tianyu He, Xu Tan, Fei Tian, Di He, Tao Qin | We empirically verify our framework for both supervised NMT and unsupervised NMT: we achieve a 35.52 BLEU score on IWSLT 2014 German to English translation, 28.98/29.89 BLEU scores on WMT 2014 English to German translation without/with monolingual data, and a 22.05 BLEU score on WMT 2016 unsupervised German to English translation. |
671 | Bayesian Deep Collaborative Matrix Factorization | Teng Xiao, Shangsong Liang, Weizhou Shen, Zaiqiao Meng | In this paper, we propose a Bayesian Deep Collaborative Matrix Factorization (BDCMF) algorithm for collaborative filtering (CF). |
672 | RS3CIS: Robust Single-Step Spectral Clustering with Intrinsic Subspace | Yun Xiao, Pengzhen Ren, Zhihui Li, Xiaojiang Chen, Xin Wang, Dingyi Fang | In order to deal with this challenge, a new Robust Single-Step Spectral Clustering with Intrinsic Subspace (RS3CIS) method is proposed in this paper. |
673 | Understanding Persuasion Cascades in Online Product Rating Systems | Hong Xie, Yongkun Li, John C.S. Lui | This paper investigates: (1) How does the persuasion cascade influence the product quality estimation accuracy? |
674 | Learning Dynamic Generator Model by Alternating Back-Propagation through Time | Jianwen Xie, Ruiqi Gao, Zilong Zheng, Song-Chun Zhu, Ying Nian Wu | This paper studies the dynamic generator model for spatialtemporal processes such as dynamic textures and action sequences in video data. |
675 | Multi-View Multi-Instance Multi-Label Learning Based on Collaborative Matrix Factorization | Yuying Xing, Guoxian Yu, Carlotta Domeniconi, Jun Wang, Zili Zhang, Maozu Guo | \ In this paper, we propose a collaborative matrix factorization based solution called M3Lcmf. |
676 | SpHMC: Spectral Hamiltonian Monte Carlo | Haoyi Xiong, Kafeng Wang, Jiang Bian, Zhanxing Zhu, Cheng-Zhong Xu, Zhishan Guo, Jun Huan | Stochastic Gradient Hamiltonian Monte Carlo (SGHMC) methods have been widely used to sample from certain probability distributions, incorporating (kernel) density derivatives and/or given datasets. |
677 | Modeling Local Dependence in Natural Language with Multi-Channel Recurrent Neural Networks | Chang Xu, Weiran Huang, Hongwei Wang, Gang Wang, Tie-Yan Liu | In this paper, we propose an improved variant of RNN, Multi-Channel RNN (MC-RNN), to dynamically capture and leverage local semantic structure information. |
678 | Hierarchical Classification Based on Label Distribution Learning | Changdong Xu, Xin Geng | This paper proposes a novel method to deal with the small training set issue. |
679 | Embedding-Based Complex Feature Value Coupling Learning for Detecting Outliers in Non-IID Categorical Data | Hongzuo Xu, Yongjun Wang, Zhiyue Wu, Yijie Wang | This paper introduces a novel unsupervised embedding-based complex value coupling learning framework EMAC and its instance SCAN to address these issues. |
680 | Dueling Bandits with Qualitative Feedback | Liyuan Xu, Junya Honda, Masashi Sugiyama | In this paper1, we propose such direct algorithms for the QDB problem. |
681 | Partial Label Learning via Label Enhancement | Ning Xu, Jiaqi Lv, Xin Geng | In this paper, a new partial label learning strategy named PL-LE is proposed to learn from partial label examples via label enhancement. |
682 | Data-Distortion Guided Self-Distillation for Deep Neural Networks | Ting-Bing Xu, Cheng-Lin Liu | In this paper, we design a more elegant self-distillation mechanism to transfer knowledge between different distorted versions of same training data without the reliance on accompanying models. |
683 | Task-Driven Common Representation Learning via Bridge Neural Network | Yao Xu, Xueshuang Xiang, Meiyu Huang | This paper introduces a novel deep learning based method, named bridge neural network (BNN) to dig the potential relationship between two given data sources task by task. |
684 | Self-Ensembling Attention Networks: Addressing Domain Shift for Semantic Segmentation | Yonghao Xu, Bo Du, Lefei Zhang, Qian Zhang, Guoli Wang, Liangpei Zhang | Besides, since different regions in the image usually correspond to different levels of domain gap, we introduce the attention mechanism into the proposed framework to generate attention-aware features, which are further utilized to guide the calculation of consistency loss in the target domain. |
685 | Active Learning of Multi-Class Classification Models from Ordered Class Sets | Yanbing Xue, Milos Hauskrecht | In this paper, we study the problem of learning multi-class classification models from a limited set of labeled examples obtained from human annotator. |
686 | Frame and Feature-Context Video Super-Resolution | Bo Yan, Chuming Lin, Weimin Tan | In this paper, we propose a fully end-to-end trainable frame and feature-context video super-resolution (FFCVSR) network that consists of two key sub-networks: local network and context network, where the first one explicitly utilizes a sequence of consecutive LR frames to generate local feature and local SR frame, and the other combines the outputs of local network and the previously estimated HR frames and features to super-resolve the subsequent frame. |
687 | Oversampling for Imbalanced Data via Optimal Transport | Yuguang Yan, Mingkui Tan, Yanwu Xu, Jiezhang Cao, Michael Ng, Huaqing Min, Qingyao Wu | In this paper, relying on optimal transport (Villani 2008), we propose an oversampling method by exploiting global geometric information of data to make synthetic samples follow a similar distribution to that of minority class samples. |
688 | Cross-Domain Visual Representations via Unsupervised Graph Alignment | Baoyao Yang, Pong C. Yuen | To avoid the misclassification/misidentification due to the difference in distribution structures, this paper proposes a novel unsupervised graph alignment method that aligns both data representations and distribution structures across the source and target domains. |
689 | Weighted Oblique Decision Trees | Bin-Bin Yang, Song-Qing Shen, Wei Gao | This work presents the Weighted Oblique Decision Tree (WODT) based on continuous optimization with random initialization. |
690 | Training Deep Neural Networks in Generations: A More Tolerant Teacher Educates Better Students | Chenglin Yang, Lingxi Xie, Siyuan Qiao, Alan L. Yuille | We focus on the problem of training a deep neural network in generations. |
691 | Confidence Weighted Multitask Learning | Peng Yang, Peilin Zhao, Jiayu Zhou, Xin Gao | To remedy this issue, we propose a confidence weighted multitask learning algorithm, which maintains a Gaussian distribution over each task model to guide online learning process. |
692 | Unsupervised Fake News Detection on Social Media: A Generative Approach | Shuo Yang, Kai Shu, Suhang Wang, Renjie Gu, Fan Wu, Huan Liu | To solve the inference problem, we propose an efficient collapsed Gibbs sampling approach to infer the truths of news and the users’ credibility without any labelled data. |
693 | Deep Robust Unsupervised Multi-Modal Network | Yang Yang, Yi-Feng Wu, De-Chuan Zhan, Zhi-Bin Liu, Yuan Jiang | In this paper, we propose a novel Deep Robust Unsupervised Multi-modal Network structure (DRUMN) for solving this real problem within a unified framework. |
694 | Learning Personalized Attribute Preference via Multi-Task AUC Optimization | Zhiyong Yang, Qianqian Xu, Xiaochun Cao, Qingming Huang | Theoretically, we propose a novel closed-form solution for one of our non-convex subproblem, which leads to provable convergence behaviors. |
695 | Revisiting Spatial-Temporal Similarity: A Deep Learning Framework for Traffic Prediction | Huaxiu Yao, Xianfeng Tang, Hua Wei, Guanjie Zheng, Zhenhui Li | In this paper, we make two important observations: (1) the spatial dependencies between locations are dynamic; and (2) the temporal dependency follows daily and weekly pattern but it is not strictly periodic for its dynamic temporal shifting. |
696 | Balanced Sparsity for Efficient DNN Inference on GPU | Zhuliang Yao, Shijie Cao, Wencong Xiao, Chen Zhang, Lanshun Nie | In this paper, we propose a novel fine-grained sparsity approach, Balanced Sparsity, to achieve high model accuracy with commercial hardwares efficiently. |
697 | Iterative Classroom Teaching | Teresa Yeo, Parameswaran Kamalaruban, Adish Singla, Arpit Merchant, Thibault Asselborn, Louis Faucon, Pierre Dillenbourg, Volkan Cevher | We consider the machine teaching problem in a classroom-like setting wherein the teacher has to deliver the same examples to a diverse group of students. |
698 | Parallel Restarted SGD with Faster Convergence and Less Communication: Demystifying Why Model Averaging Works for Deep Learning | Hao Yu, Sen Yang, Shenghuo Zhu | This paper provides a thorough and rigorous theoretical study on why model averaging can work as well as parallel mini-batch SGD with significantly less communication overhead. |
699 | Network Recasting: A Universal Method for Network Architecture Transformation | Joonsang Yu, Sungbum Kang, Kiyoung Choi | This paper proposes network recasting as a general method for network architecture transformation. |
700 | Multi-Order Attentive Ranking Model for Sequential Recommendation | Lu Yu, Chuxu Zhang, Shangsong Liang, Xiangliang Zhang | In this paper, we propose a Multi-order Attentive Ranking Model (MARank) to unify both individual- and union-level item interaction into preference inference model from multiple views. |
701 | Interpreting Deep Models for Text Analysis via Optimization and Regularization Methods | Hao Yuan, Yongjun Chen, Xia Hu, Shuiwang Ji | In this work, we propose an approach to investigate the meaning of hidden neurons of the convolutional neural network (CNN) models. |
702 | f-Similarity Preservation Loss for Soft Labels: A Demonstration on Cross-Corpus Speech Emotion Recognition | Biqiao Zhang, Yuqing Kong, Georg Essl, Emily Mower Provost | In this paper, we propose a Deep Metric Learning (DML) approach that supports soft labels. |
703 | Partially Observable Multi-Sensor Sequential Change Detection: A Combinatorial Multi-Armed Bandit Approach | Chen Zhang, Steven C.H. Hoi | In this paper, we present the first online learning study to tackle POMSCD in a systemic and rigorous way. |
704 | Active Mini-Batch Sampling Using Repulsive Point Processes | Cheng Zhang, Cengiz öztireli, Stephan Mandt, Giampiero Salvi | In particular, we propose and investigate Poisson Disk sampling—frequently encountered in the computer graphics community—for this task. |
705 | Learning Set Functions with Limited Complementarity | Hanrui Zhang | We study PMAC-learning of real-valued set functions with limited complementarity. |
706 | RecurJac: An Efficient Recursive Algorithm for Bounding Jacobian Matrix of Neural Networks and Its Applications | Huan Zhang, Pengchuan Zhang, Cho-Jui Hsieh | In this paper, we propose a recursive algorithm, RecurJac, to compute both upper and lower bounds for each element in the Jacobian matrix of a neural network with respect to network’s input, and the network can contain a wide range of activation functions. |
707 | A Powerful Global Test Statistic for Functional Statistical Inference | Jingwen Zhang, Joseph Ibrahim, Tengfei Li, Hongtu Zhu | We propose a functional projection regression model and an associated global test statistic to aggregate relatively weak signals across the domain of functional data, while reducing the dimension. |
708 | Interactive Attention Transfer Network for Cross-Domain Sentiment Classification | Kai Zhang, Hefu Zhang, Qi Liu, Hongke Zhao, Hengshu Zhu, Enhong Chen | In order to better solve this problem, we propose an Interactive Attention Transfer Network (IATN) for crossdomain sentiment classification. |
709 | Learning to Communicate and Solve Visual Blocks-World Tasks | Qi Zhang, Richard Lewis, Satinder Singh, Edmund Durfee | Our contributions are (a) the introduction of a task domain for studying emergent communication that is both challenging and affords useful analyses of the emergent protocols; (b) an empirical comparison of the interpolation and extrapolation performance of training via supervised, (contextual) Bandit, and reinforcement learning; and (c) evidence for the emergence of interesting linguistic properties in the RL agent protocol that are distinct from the other two. |
710 | ACE: An Actor Ensemble Algorithm for Continuous Control with Tree Search | Shangtong Zhang, Hengshuai Yao | In this paper, we propose an actor ensemble algorithm, named ACE, for continuous control with a deterministic policy in reinforcement learning. |
711 | QUOTA: The Quantile Option Architecture for Reinforcement Learning | Shangtong Zhang, Hengshuai Yao | In this paper, we propose the Quantile Option Architecture (QUOTA) for exploration based on recent advances in distributional reinforcement learning (RL). |
712 | Hashtag Recommendation for Photo Sharing Services | Suwei Zhang, Yuan Yao, Feng Xu, Hanghang Tong, Xiaohui Yan, Jian Lu | In this paper, we propose an integral and effective hashtag recommendation approach for photo sharing services. |
713 | Find Me if You Can: Deep Software Clone Detection by Exploiting the Contest between the Plagiarist and the Detector | Yan-Ya Zhang, Ming Li | In this paper, we propose a novel clone detection approach, namely ACD, to mimic the adversarial process between the plagiarist and the detector, which enables us to not only build strong a clone detector but also model the behavior of the plagiarists. |
714 | CAFE: Adaptive VDI Workload Prediction with Multi-Grained Features | Yao Zhang, Wen-Ping Fan, Xuan Wu, Hua Chen, Bin-Yang Li, Min-Ling Zhang | In this paper, a novel proactive resource management approach is proposed which aims to predict VDI pool workload adaptively by utilizing CoArse to Fine historical dEscriptive (CAFE) features. |
715 | Bayesian Graph Convolutional Neural Networks for Semi-Supervised Classification | Yingxue Zhang, Soumyasundar Pal, Mark Coates, Deniz Ustebay | In this paper we adopt a Bayesian approach, viewing the observed graph as a realization from a parametric family of random graphs. |
716 | Learning (from) Deep Hierarchical Structure among Features | Yu Zhang, Lei Han | In this paper, we propose a Deep Hierarchical Structure (DHS) method to handle the hierarchical structure of an arbitrary height with a convex objective function. |
717 | Learning Uniform Semantic Features for Natural Language and Programming Language Globally, Locally and Sequentially | Yudong Zhang, Wenhao Zheng, Ming Li | In this paper, we build a novel and general-purpose feature learning framework called UniEmbed, to uniformly learn comprehensive semantic representation for both natural language and programming language. |
718 | SADIH: Semantic-Aware DIscrete Hashing | Zheng Zhang, Guo-sen Xie, Yang Li, Sheng Li, Zi Huang | To overcome these challenges, we propose a unified Semantic-Aware DIscrete Hashing (SADIH) framework, which aims to directly embed the transformed semantic information into the asymmetric similarity approximation and discriminative hashing function learning. |
719 | Submodular Optimization over Streams with Inhomogeneous Decays | Junzhou Zhao, Shuo Shang, Pinghui Wang, John C.S. Lui, Xiangliang Zhang | This work formulates the SSO-ID problem and presents three algorithms: BASIC-STREAMING is a basic streaming algorithm that achieves an (1/2 − ɛ) approximation factor; HISTAPPROX improves the efficiency significantly and achieves an (1/3 − ɛ) approximation factor; HISTSTREAMING is a streaming version of HISTAPPROX and uses heuristics to further improve the efficiency. |
720 | The Adversarial Attack and Detection under the Fisher Information Metric | Chenxiao Zhao, P. Thomas Fletcher, Mixue Yu, Yaxin Peng, Guixu Zhang, Chaomin Shen | In this paper, using information geometry, we provide a reasonable explanation for the vulnerability of deep learning models. |
721 | Where to Go Next: A Spatio-Temporal Gated Network for Next POI Recommendation | Pengpeng Zhao, Haifeng Zhu, Yanchi Liu, Jiajie Xu, Zhixu Li, Fuzhen Zhuang, Victor S. Sheng, Xiaofang Zhou | To this end, in this paper, we propose a new Spatio-Temporal Gated Network (STGN) by enhancing long-short term memory network, where spatio-temporal gates are introduced to capture the spatio-temporal relationships between successive checkins. |
722 | InfoVAE: Balancing Learning and Inference in Variational Autoencoders | Shengjia Zhao, Jiaming Song, Stefano Ermon | We again identify the cause in existing training criteria and propose a new class of objectives (Info-VAE) that mitigate these problems. |
723 | Self-Adversarially Learned Bayesian Sampling | Yang Zhao, Jianyi Zhang, Changyou Chen | In this paper, we propose a novel self-adversarial learning framework that automatically learns a conditional generator to mimic the behavior of a Markov kernel (transition kernel). |
724 | Biomedical Image Segmentation via Representative Annotation | Hao Zheng, Lin Yang, Jianxu Chen, Jun Han, Yizhe Zhang, Peixian Liang, Zhuo Zhao, Chaoli Wang, Danny Z. Chen | In this paper, we propose representative annotation (RA), a new deep learning framework for reducing annotation effort in biomedical image segmentation. |
725 | A New Ensemble Learning Framework for 3D Biomedical Image Segmentation | Hao Zheng, Yizhe Zhang, Lin Yang, Peixian Liang, Zhuo Zhao, Chaoli Wang, Danny Z. Chen | In this paper, we propose a new ensemble learning framework for 3D biomedical image segmentation that combines the merits of 2D and 3D models. |
726 | Understanding VAEs in Fisher-Shannon Plane | Huangjie Zheng, Jiangchao Yao, Ya Zhang, Ivor W. Tsang, Jia Wang | In this paper, we investigate VAEs in the Fisher-Shannon plane, and demonstrate that the representation learning and the log-likelihood estimation are intrinsically related to these two information quantities. |
727 | Capacity Control of ReLU Neural Networks by Basis-Path Norm | Shuxin Zheng, Qi Meng, Huishuai Zhang, Wei Chen, Nenghai Yu, Tie-Yan Liu | Motivated by this, we propose a new norm Basis-path Norm based on a group of linearly independent paths to measure the capacity of neural networks more accurately. |
728 | Self-Supervised Mixture-of-Experts by Uncertainty Estimation | Zhuobin Zheng, Chun Yuan, Xinrui Zhu, Zhihui Lin, Yangyang Cheng, Cheng Shi, Jiahui Ye | In this paper, we propose SelfSupervised Mixture-of-Experts (SUM), an effective algorithm driven by predictive uncertainty estimation for multitask RL. |
729 | Deep Interest Evolution Network for Click-Through Rate Prediction | Guorui Zhou, Na Mou, Ying Fan, Qi Pi, Weijie Bian, Chang Zhou, Xiaoqiang Zhu, Kun Gai | In this paper, we propose a novel model, named Deep Interest Evolution Network (DIEN), for CTR prediction. |
730 | An Efficient Compressive Convolutional Network for Unified Object Detection and Image Compression | Xichuan Zhou, Lang Xu, Shujun Liu, Yingcheng Lin, Lei Zhang, Cheng Zhuo | This paper addresses the challenge of designing efficient framework for real-time object detection and image compression. |
731 | Communication-Optimal Distributed Dynamic Graph Clustering | Chun Jiang Zhu, Tan Zhu, Kam-Yiu Lam, Song Han, Jinbo Bi | We propose communication-efficient algorithms for two well-established communication models namely the message passing and the blackboard models. |
732 | A Domain Generalization Perspective on Listwise Context Modeling | Lin Zhu, Yihong Chen, Bowen He | In this paper, we propose a domain generalization strategy to tackle this problem. |
733 | DAN: Deep Attention Neural Network for News Recommendation | Qiannan Zhu, Xiaofei Zhou, Zeliang Song, Jianlong Tan, Li Guo | In this paper, taking full advantages of convolution neural network (CNN), recurrent neural network (RNN) and attention mechanism, we propose a deep attention neural network DAN for news recommendation. |
734 | Residual Invertible Spatio-Temporal Network for Video Super-Resolution | Xiaobin Zhu, Zhuangzi Li, Xiao-Yu Zhang, Changsheng Li, Yaqi Liu, Ziyu Xue | In this paper, we propose a novel end-to-end architecture, called Residual Invertible Spatio-Temporal Network (RISTN) for video super-resolution. |
735 | Aligning Domain-Specific Distribution and Classifier for Cross-Domain Classification from Multiple Sources | Yongchun Zhu, Fuzhen Zhuang, Deqing Wang | To solve these problems, we propose a new framework with two alignment stages for MUDA which not only respectively aligns the distributions of each pair of source and target domains in multiple specific feature spaces, but also aligns the outputs of classifiers by utilizing the domainspecific decision boundaries. |
736 | Consensus Adversarial Domain Adaptation | Han Zou, Yuxun Zhou, Jianfei Yang, Huihan Liu, Hari Prasanna Das, Costas J. Spanos | We propose a novel domain adaptation framework, namely Consensus Adversarial Domain Adaptation (CADA), that gives freedom to both target encoder and source encoder to embed data from both domains into a common domaininvariant feature space until they achieve consensus during adversarial learning. |
737 | Verification of RNN-Based Neural Agent-Environment Systems | Michael E. Akintunde, Andreea Kevorchian, Alessio Lomuscio, Edoardo Pirovano | We introduce agent-environment systems where the agent is stateful and executing a ReLU recurrent neural network. |
738 | Bayesian Execution Skill Estimation | Christopher Archibald, Delma Nieves-Rivera | In this paper, we address the problem of estimating the execution skill of an agent given observations of that agent acting in a domain. We previously introduced this problem and demonstrated that estimating an agent’s execution skill is possible under certain conditions. |
739 | Consensus in Opinion Formation Processes in Fully Evolving Environments | Vincenzo Auletta, Angelo Fanelli, Diodato Ferraioli | Motivated by the observation that innate beliefs, stubbornness levels and even social relations can co-evolve together with the expressed opinions, we present a new model of opinion formation where the dynamics runs in a co-evolving environment. |
740 | An Abstraction-Based Method for Verifying Strategic Properties in Multi-Agent Systems with Imperfect Information | Francesco Belardinelli, Alessio Lomuscio, Vadim Malvone | To this end, we develop a three-valued semantics for concurrent game structures upon which we define an abstraction method. |
741 | A Generic Approach to Accelerating Belief Propagation Based Incomplete Algorithms for DCOPs via a Branch-and-Bound Technique | Ziyu Chen, Xingqiong Jiang, Yanchen Deng, Dingding Chen, Zhongshi He | In this paper, we present a generic and easy-touse method based on a branch-and-bound technique to solve the issue, called Function Decomposing and State Pruning (FDSP). |
742 | Distributed Community Detection via Metastability of the 2-Choices Dynamics | Emilio Cruciani, Emanuele Natale, Giacomo Scornavacca | We investigate the behavior of a simple majority dynamics on networks of agents whose interaction topology exhibits a community structure. |
743 | Successor Features Based Multi-Agent RL for Event-Based Decentralized MDPs | Tarun Gupta, Akshat Kumar, Praveen Paruchuri | Decentralized MDPs (Dec-MDPs) provide a rigorous framework for collaborative multi-agent sequential decisionmaking under uncertainty. |
744 | IPOMDP-Net: A Deep Neural Network for Partially Observable Multi-Agent Planning Using Interactive POMDPs | Yanlin Han, Piotr Gmytrasiewicz | This paper introduces the IPOMDP-net, a neural network architecture for multi-agent planning under partial observability. |
745 | General Robustness Evaluation of Incentive Mechanism against Bounded Rationality Using Continuum-Armed Bandits | Zehong Hu, Jie Zhang, Zhao Li | In this paper, we propose a general empirical framework for robustness evaluation. |
746 | Message-Dropout: An Efficient Training Method for Multi-Agent Deep Reinforcement Learning | Woojun Kim, Myungsik Cho, Youngchul Sung | In this paper, we propose a new learning technique named message-dropout to improve the performance for multi-agent deep reinforcement learning under two application scenarios: 1) classical multi-agent reinforcement learning with direct message communication among agents and 2) centralized training with decentralized execution. |
747 | Symmetry-Breaking Constraints for Grid-Based Multi-Agent Path Finding | Jiaoyang Li, Daniel Harabor, Peter J. Stuckey, Hang Ma, Sven Koenig | We describe a new way of reasoning about symmetric collisions for Multi-Agent Path Finding (MAPF) on 4-neighbor grids. |
748 | Multi-Agent Discussion Mechanism for Natural Language Generation | Xu Li, Mingming Sun, Ping Li | We introduce the discussion mechanism into the multiagent communicating encoder-decoder architecture for Natural Language Generation (NLG) tasks and prove that by applying the discussion mechanism, the communication between agents becomes more effective. |
749 | Large Scale Learning of Agent Rationality in Two-Player Zero-Sum Games | Chun Kai Ling, Fei Fang, J. Zico Kolter | In this paper, we address these limitations and propose a framework that is applicable for more practical settings. |
750 | Leveraging Observations in Bandits: Between Risks and Benefits | Andrei Lupu, Audrey Durand, Doina Precup | In this paper, we study this problem in the context of bandits. |
751 | TrafficPredict: Trajectory Prediction for Heterogeneous Traffic-Agents | Yuexin Ma, Xinge Zhu, Sibo Zhang, Ruigang Yang, Wenping Wang, Dinesh Manocha | To solve this problem, we propose a long short-term memory-based (LSTM-based) realtime traffic prediction algorithm, TrafficPredict. In order to evaluate its performance, we collected trajectory datasets in a large city consisting of varying conditions and traffic densities. |
752 | Learning to Teach in Cooperative Multiagent Reinforcement Learning | Shayegan Omidshafiei, Dong-Ki Kim, Miao Liu, Gerald Tesauro, Matthew Riemer, Christopher Amato, Murray Campbell, Jonathan P. How | In contrast to existing works, this paper presents the first general framework and algorithm for intelligent agents to learn to teach in a multiagent environment. |
753 | Overcoming Blind Spots in the Real World: Leveraging Complementary Abilities for Joint Execution | Ramya Ramakrishnan, Ece Kamar, Besmira Nushi, Debadeepta Dey, Julie Shah, Eric Horvitz | Our approach for blind spot discovery combines experiences collected in simulation with limited human demonstrations. |
754 | Evolution of Collective Fairness in Hybrid Populations of Humans and Agents | Fernando P. Santos, Jorge M. Pacheco, Ana Paiva, Francisco C. Santos | We observe that people become increasingly fair if groups adopt stricter decision rules, i.e., if more individuals are required to accept a proposal for it to be accepted by the group. |
755 | Multi-Winner Contests for Strategic Diffusion in Social Networks | Wen Shen, Yang Feng, Cristina V. Lopes | Here, we introduce a novel multi-winner contests (MWC) mechanism for strategic diffusion in social networks. |
756 | Theory of Minds: Understanding Behavior in Groups through Inverse Planning | Michael Shum, Max Kleiman-Weiner, Michael L. Littman, Joshua B. Tenenbaum | Towards the goal of building machine-learning algorithms with human-like social intelligence, we develop a generative model of multiagent action understanding based on a novel representation for these latent relationships called Composable Team Hierarchies (CTH). |
757 | Multiagent Decision Making For Maritime Traffic Management | Arambam James Singh, Duc Thien Nguyen, Akshat Kumar, Hoong Chuin Lau | We address the problem of maritime traffic management in busy waterways to increase the safety of navigation by reducing congestion. We develop a maritime traffic simulator based on historical traffic data that incorporates realistic domain constraints such as uncertain and asynchronous movement of vessels. |
758 | Probabilistic Alternating-Time <em>µ</em>-Calculus | Fu Song, Yedi Zhang, Taolue Chen, Yu Tang, Zhiwu Xu | We propose a probabilistic extension of Alternating µ-Calculus (AMC), named PAMC, for reasoning about strategic abilities of agents in stochastic multi-agent systems. |
759 | Enriching Word Embeddings with a Regressor Instead of Labeled Corpora | Mohamed Abdalla, Magnus Sahlgren, Graeme Hirst | We propose a novel method for enriching word-embeddings without the need of a labeled corpus. |
760 | Online Embedding Compression for Text Classification Using Low Rank Matrix Factorization | Anish Acharya, Rahul Goel, Angeliki Metallinou, Inderjit Dhillon | We propose a compression method that leverages low rank matrix factorization during training, to compress the word embedding layer which represents the size bottleneck for most NLP models. |
761 | Antonym-Synonym Classification Based on New Sub-Space Embeddings | Muhammad Asif Ali, Yifang Sun, Xiaoling Zhou, Wei Wang, Xiang Zhao | We propose a novel approach entirely based on pre-trained embeddings. |
762 | AutoSense Model for Word Sense Induction | Reinald Kim Amplayo, Seung-won Hwang, Min Song | Thus, we aim to eliminate these requirements and solve the sense granularity problem by proposing AutoSense, a latent variable model based on two observations: (1) senses are represented as a distribution over topics, and (2) senses generate pairings between the target word and its neighboring word. |
763 | Re-Evaluating ADEM: A Deeper Look at Scoring Dialogue Responses | Ananya B. Sai, Mithun Das Gupta, Mitesh M. Khapra, Mukundhan Srinivasan | We take a systematic look at the scoring function proposed by ADEM and connect it to linear system theory to predict the shortcomings evident in the system. |
764 | Automated Rule Base Completion as Bayesian Concept Induction | Zied Bouraoui, Steven Schockaert | We present experimental results that demonstrate the effectiveness of our method. |
765 | GRN: Gated Relation Network to Enhance Convolutional Neural Network for Named Entity Recognition | Hui Chen, Zijia Lin, Guiguang Ding, Jianguang Lou, Yusen Zhang, Borje Karlsson | In this paper, we propose a simple but effective CNN-based network for NER, i.e., gated relation network (GRN), which is more capable than common CNNs in capturing long-term context. |
766 | Incorporating Structured Commonsense Knowledge in Story Completion | Jiaao Chen, Jianshu Chen, Zhou Yu | We present a neural story ending selection model that integrates three types of information: narrative sequence, sentiment evolution and commonsense knowledge. |
767 | Deep Short Text Classification with Knowledge Powered Attention | Jindong Chen, Yizhou Hu, Jingping Liu, Yanghua Xiao, Haiyun Jiang | In this paper, we retrieve knowledge from external knowledge source to enhance the semantic representation of short texts. |
768 | Transfer Learning for Sequence Labeling Using Source Model and Target Data | Lingzhen Chen, Alessandro Moschitti | In this paper, we propose an approach for transferring the knowledge of a neural model for sequence labeling, learned from the source domain, to a new model trained on a target domain, where new label categories appear. |
769 | Title-Guided Encoding for Keyphrase Generation | Wang Chen, Yifan Gao, Jiani Zhang, Irwin King, Michael R. Lyu | To solve this problem, we introduce a new model called Title-Guided Network (TG-Net) for automatic keyphrase generation task based on the encoderdecoder architecture with two new features: (i) the title is additionally employed as a query-like input, and (ii) a titleguided encoder gathers the relevant information from the title to each word in the document. |
770 | Convolutional Spatial Attention Model for Reading Comprehension with Multiple-Choice Questions | Zhipeng Chen, Yiming Cui, Wentao Ma, Shijin Wang, Guoping Hu | In this paper, we propose a novel approach called Convolutional Spatial Attention (CSA) model which can better handle the MRC with multiple-choice questions. |
771 | Implicit Argument Prediction as Reading Comprehension | Pengxiang Cheng, Katrin Erk | We present a new model for implicit argument prediction that draws on reading comprehension, casting the predicate-argument tuple with the missing argument as a query. |
772 | Recurrent Stacking of Layers for Compact Neural Machine Translation Models | Raj Dabre, Atsushi Fujita | In this paper, we propose to share parameters across all layers thereby leading to a recurrently stacked sequence-to-sequence model. |
773 | Joint Extraction of Entities and Overlapping Relations Using Position-Attentive Sequence Labeling | Dai Dai, Xinyan Xiao, Yajuan Lyu, Shan Dou, Qiaoqiao She, Haifeng Wang | In this paper, we present a novel unified joint extraction model which directly tags entity and relation labels according to a query word position p, i.e., detecting entity at p, and identifying entities at other positions that have relationship with the former. |
774 | What Is One Grain of Sand in the Desert? Analyzing Individual Neurons in Deep NLP Models | Fahim Dalvi, Nadir Durrani, Hassan Sajjad, Yonatan Belinkov, Anthony Bau, James Glass | We propose two methods: Linguistic Correlation Analysis, based on a supervised method to extract the most relevant neurons with respect to an extrinsic task, and Cross-model Correlation Analysis, an unsupervised method to extract salient neurons w.r.t. the model itself. |
775 | Multi-Task Learning with Multi-View Attention for Answer Selection and Knowledge Base Question Answering | Yang Deng, Yuexiang Xie, Yaliang Li, Min Yang, Nan Du, Wei Fan, Kai Lei, Ying Shen | In this paper, we tackle answer selection and KBQA tasks simultaneously via multi-task learning (MTL), motivated by the following motivations. |
776 | Training Temporal Word Embeddings with a Compass | Valerio Di Carlo, Federico Bianchi, Matteo Palmonari | In this paper, we propose a new heuristic to train temporal word embeddings based on the Word2vec model. |
777 | A Pattern-Based Approach to Recognizing Time Expressions | Wentao Ding, Guanji Gao, Linfeng Shi, Yuzhong Qu | In this paper, we propose a pattern-based approach, called PTime, which automatically generates and selects patterns for recognizing time expressions. |
778 | From Independent Prediction to Reordered Prediction: Integrating Relative Position and Global Label Information to Emotion Cause Identification | Zixiang Ding, Huihui He, Mengran Zhang, Rui Xia | To integrate such information, we propose a model based on the neural network architecture to encode the three elements (i.e., text content, relative position and global label), in an unified and end-to-end fashion. |
779 | Adapting Translation Models for Transcript Disfluency Detection | Qianqian Dong, Feng Wang, Zhen Yang, Wei Chen, Shuang Xu, Bo Xu | We propose a general training framework for adapting NMT models to TDD task rapidly. |
780 | Explicit Interaction Model towards Text Classification | Cunxiao Du, Zhaozheng Chen, Fuli Feng, Lei Zhu, Tian Gan, Liqiang Nie | To address this problem, we introduce the interaction mechanism to incorporate word-level matching signals into the text classification task. |
781 | “Bilingual Expert” Can Find Translation Errors | Kai Fan, Jiayi Wang, Bo Li, Fengming Zhou, Boxing Chen, Luo Si | In order to address the issue of translation quality estimation (QE) without reference, we propose a general framework for automatic evaluation of the translation output for the QE task in the Conference on Statistical Machine Translation (WMT). |
782 | EA Reader: Enhance Attentive Reader for Cloze-Style Question Answering via Multi-Space Context Fusion | Chengzhen Fu, Yan Zhang | In this paper, we design a novel module to produce the query-aware context vector, named Multi-Space based Context Fusion (MSCF), with the following considerations: (1) interactions are applied across multiple latent semantic spaces; (2) attention is measured at bit level, not at token level. |
783 | Generating Multiple Diverse Responses for Short-Text Conversation | Jun Gao, Wei Bi, Xiaojiang Liu, Junhui Li, Shuming Shi | In this paper, we propose a novel response generation model, which considers a set of responses jointly and generates multiple diverse responses simultaneously. |
784 | Structured Two-Stream Attention Network for Video Question Answering | Lianli Gao, Pengpeng Zeng, Jingkuan Song, Yuan-Fang Li, Wu Liu, Tao Mei, Heng Tao Shen | In this paper, we specifically tackle the problem of video QA by proposing a Structured Two-stream Attention network, namely STA, to answer a free-form or open-ended natural language question about the content of a given video. |
785 | Abstractive Text Summarization by Incorporating Reader Comments | Shen Gao, Xiuying Chen, Piji Li, Zhaochun Ren, Lidong Bing, Dongyan Zhao, Rui Yan | To tackle this problem, we propose the task of reader-aware abstractive summary generation, which utilizes the reader comments to help the model produce better summary about the main aspect. We release our large-scale dataset for further research1. |
786 | Hybrid Attention-Based Prototypical Networks for Noisy Few-Shot Relation Classification | Tianyu Gao, Xu Han, Zhiyuan Liu, Maosong Sun | In this paper, we propose hybrid attention-based prototypical networks for the problem of noisy few-shot RC. |
787 | Predicting and Analyzing Language Specificity in Social Media Posts | Yifan Gao, Yang Zhong, Daniel Preoţiuc-Pietro, Junyi Jessy Li | Using this dataset, we train a supervised regression model that accurately estimates specificity in social media posts, reaching a mean absolute error of 0.3578 (for ratings on a scale of 1-5) and 0.73 Pearson correlation, significantly improving over baselines and previous sentence specificity prediction systems. We collect a dataset of over 7,000 tweets annotated with specificity on a fine-grained scale. |
788 | Generating Distractors for Reading Comprehension Questions from Real Examinations | Yifan Gao, Lidong Bing, Piji Li, Irwin King, Michael R. Lyu | We propose a hierarchical encoderdecoder framework with static and dynamic attention mechanisms to tackle this task. |
789 | Kernelized Hashcode Representations for Relation Extraction | Sahil Garg, Aram Galstyan, Greg Ver Steeg, Irina Rish, Guillermo Cecchi, Shuyang Gao | Here we propose to use random subspaces of KLSH codes for efficiently constructing an explicit representation of NLP structures suitable for general classification methods. |
790 | MNCN: A Multilingual Ngram-Based Convolutional Network for Aspect Category Detection in Online Reviews | Erfan Ghadery, Sajad Movahedi, Heshaam Faili, Azadeh Shakery | In this paper, we propose a multilingual method to perform aspect category detection on reviews in different languages, which makes use of a deep convolutional neural network with multilingual word embeddings. |
791 | Sentence-Wise Smooth Regularization for Sequence to Sequence Learning | Chengyue Gong, Xu Tan, Di He, Tao Qin | In this paper, we propose a sentence-wise regularization method which aims to output smooth prediction probabilities for all the tokens in the target sequence. |
792 | Switch-LSTMs for Multi-Criteria Chinese Word Segmentation | Jingjing Gong, Xinchi Chen, Tao Gui, Xipeng Qiu | In this paper, we propose a flexible multi-criteria learning for Chinese word segmentation. |
793 | Deep Cascade Multi-Task Learning for Slot Filling in Online Shopping Assistant | Yu Gong, Xusheng Luo, Yu Zhu, Wenwu Ou, Zhao Li, Muhua Zhu, Kenny Q. Zhu, Lu Duan, Xi Chen | In this work, inspired by the unique structure of E-commerce knowledge base, we propose a novel multi-task model with cascade and residual connections, which jointly learns segment tagging, named entity tagging and slot filling. |
794 | Story Ending Generation with Incremental Encoding and Commonsense Knowledge | Jian Guan, Yansen Wang, Minlie Huang | In this paper, we devise a novel model for story ending generation. |
795 | Long Short-Term Memory with Dynamic Skip Connections | Tao Gui, Qi Zhang, Lujun Zhao, Yaosong Lin, Minlong Peng, Jingjing Gong, Xuanjing Huang | In this work, we tried to alleviate this problem by introducing a dynamic skip connection, which can learn to directly connect two dependent words. |
796 | Gaussian Transformer: A Lightweight Approach for Natural Language Inference | Maosheng Guo, Yu Zhang, Ting Liu | Natural Language Inference (NLI) is an active research area, where numerous approaches based on recurrent neural networks (RNNs), convolutional neural networks (CNNs), and self-attention networks (SANs) has been proposed. |
797 | GIRNet: Interleaved Multi-Task Recurrent State Sequence Models | Divam Gupta, Tanmoy Chakraborty, Soumen Chakrabarti | We propose GIRNet, a unified position-sensitive multi-task recurrent neural network (RNN) architecture for such applications. |
798 | Document Informed Neural Autoregressive Topic Models with Distributional Prior | Pankaj Gupta, Yatin Chaudhary, Florian Buettner, Hinrich Schütze | We address two challenges in topic models: (1) Context information around words helps in determining their actual meaning, e.g., “networks” used in the contexts artificial neural networks vs. biological neuron networks. |
799 | Neural Relation Extraction within and across Sentence Boundaries | Pankaj Gupta, Subburam Rajaram, Hinrich Schütze, Thomas Runkler | In this paper, we propose a novel architecture for this task: inter-sentential dependency-based neural networks (iDepNN). |
800 | PARABANK: Monolingual Bitext Generation and Sentential Paraphrasing via Lexically-Constrained Neural Machine Translation | J. Edward Hu, Rachel Rudinger, Matt Post, Benjamin Van Durme | We present PARABANK, a large-scale English paraphrase dataset that surpasses prior work in both quantity and quality. |
801 | Read + Verify: Machine Reading Comprehension with Unanswerable Questions | Minghao Hu, Furu Wei, Yuxing Peng, Zhen Huang, Nan Yang, Dongsheng Li | Read + Verify: Machine Reading Comprehension with Unanswerable Questions |
802 | Recurrent Poisson Process Unit for Speech Recognition | Hengguan Huang, Hao Wang, Brian Mak | In this paper, we propose a recurrent Poisson process (RPP) which can be seen as a collection of Poisson processes at a series of time intervals in which the intensity evolves according to the RNN hidden states that encode the history of the acoustic signal. |
803 | Dictionary-Guided Editing Networks for Paraphrase Generation | Shaohan Huang, Yu Wu, Furu Wei, Zhongzhi Luan | We propose a novel approach to modeling the process with dictionary-guided editing networks which effectively conduct rewriting on the source sentence to generate paraphrase sentences. |
804 | Unsupervised Controllable Text Formalization | Parag Jain, Abhijit Mishra, Amar Prakash Azad, Karthik Sankaranarayanan | We propose a novel framework for controllable natural language transformation. |
805 | Word Embedding as Maximum A Posteriori Estimation | Shoaib Jameel, Zihao Fu, Bei Shi, Wai Lam, Steven Schockaert | In this paper, we propose to generalize this approach to word embedding by considering parametrized variants of the GloVe model and incorporating priors on these parameters. |
806 | Understanding Actors and Evaluating Personae with Gaussian Embeddings | Hannah Kim, Denys Katerenchuk, Daniel Billet, Jun Huan, Haesun Park, Boyang Li | For an actor model, we present a technique for embedding actors, movies, character roles, genres, and descriptive keywords as Gaussian distributions and translation vectors, where the Gaussian variance corresponds to actors’ versatility. |
807 | Predicting the Argumenthood of English Prepositional Phrases | Najoung Kim, Kyle Rawlins, Benjamin Van Durme, Paul Smolensky | We propose two PP argumenthood prediction tasks branching from these two motivations: (1) binary argumentadjunct classification of PPs in VerbNet, and (2) gradient argumenthood prediction using human judgments as gold standard, and report results from prediction models that use pretrained word embeddings and other linguistically informed features. |
808 | Semantic Sentence Matching with Densely-Connected Recurrent and Co-Attentive Information | Seonhoon Kim, Inho Kang, Nojun Kwak | Inspired by DenseNet, a densely connected convolutional network, we propose a densely-connected co-attentive recurrent neural network, each layer of which uses concatenated information of attentive features as well as hidden features of all the preceding recurrent layers. |
809 | Dynamic Compositionality in Recursive Neural Networks with Structure-Aware Tag Representations | Taeuk Kim, Jihun Choi, Daniel Edmiston, Sanghwan Bae, Sang-goo Lee | We present a novel RvNN architecture that can provide dynamic compositionality by considering comprehensive syntactic information derived from both the structure and linguistic tags. |
810 | Improving Neural Question Generation Using Answer Separation | Yanghoon Kim, Hwanhee Lee, Joongbo Shin, Kyomin Jung | In this paper, we propose answer-separated seq2seq, which better utilizes the information from both the passage and the target answer. |
811 | Domain Agnostic Real-Valued Specificity Prediction | Wei-Jen Ko, Greg Durrett, Junyi Jessy Li | The goal of this work is to generalize specificity prediction to domains where no labeled data is available and output more nuanced realvalued specificity ratings.We present an unsupervised domain adaptation system for sentence specificity prediction, specifically designed to output real-valued estimates from binary training labels. |
812 | Neural Machine Translation with Adequacy-Oriented Learning | Xiang Kong, Zhaopeng Tu, Shuming Shi, Eduard Hovy, Tong Zhang | In this work, we propose an adequacyoriented learning mechanism for NMT by casting translation as a stochastic policy in Reinforcement Learning (RL), where the reward is estimated by explicitly measuring translation adequacy. |
813 | Fast and Simple Mixture of Softmaxes with BPE and Hybrid-LightRNN for Language Generation | Xiang Kong, Qizhe Xie, Zihang Dai, Eduard Hovy | In this work, we set out to unleash the power of MoS in practical applications by investigating improved word coding schemes, which could effectively reduce the vocabulary size and hence relieve the memory and computation burden. |
814 | Lattice CNNs for Matching Based Chinese Question Answering | Yuxuan Lai, Yansong Feng, Xiaohan Yu, Zheng Wang, Kun Xu, Dongyan Zhao | In this paper, we propose a novel lattice based CNN model (LCNs) to utilize multi-granularity information inherent in the word lattice while maintaining strong ability to deal with the introduced noisy information for matching based question answering in Chinese. |
815 | Zero-Shot Adaptive Transfer for Conversational Language Understanding | Sungjin Lee, Rahul Jha | To tackle this, we introduce a novel Zero-Shot Adaptive Transfer method for slot tagging that utilizes the slot description for transferring reusable concepts across domains, and enjoys efficient training without any explicit concept alignments. |
816 | A Human-Like Semantic Cognition Network for Aspect-Level Sentiment Classification | Zeyang Lei, Yujiu Yang, Min Yang, Wei Zhao, Jun Guo, Yi Liu | In this paper, we propose a novel Human-like Semantic Cognition Network (HSCN) for aspect-level sentiment classification, motivated by the principles of human beings’ reading cognitive process (pre-reading, active reading, post-reading). |
817 | Dependency Grammar Induction with a Neural Variational Transition-Based Parser | Bowen Li, Jianpeng Cheng, Yang Liu, Frank Keller | In this work, we propose a neural transition-based parser for dependency grammar induction, whose inference procedure utilizes rich neural features with O(n) time complexity. |
818 | Knowledge-Driven Encode, Retrieve, Paraphrase for Medical Image Report Generation | Christy Y. Li, Xiaodan Liang, Zhiting Hu, Eric P. Xing | Generating long and semantic-coherent reports to describe medical images poses great challenges towards bridging visual and linguistic modalities, incorporating medical domain knowledge, and generating realistic and accurate descriptions. |
819 | What Should I Learn First: Introducing LectureBank for NLP Education and Prerequisite Chain Learning | Irene Li, Alexander R. Fabbri, Robert R. Tung, Dragomir R. Radev | We introduce LectureBank, a dataset containing 1,352 English lecture files collected from university courses which are each classified according to an existing taxonomy as well as 208 manually-labeled prerequisite relation topics, which is publicly available 1. |
820 | Differentiated Distribution Recovery for Neural Text Generation | Jianing Li, Yanyan Lan, Jiafeng Guo, Jun Xu, Xueqi Cheng | In this paper, we propose to achieve differentiated distribution recovery, DDR for short. |
821 | Towards Personalized Review Summarization via User-Aware Sequence Network | Junjie Li, Haoran Li, Chengqing Zong | We propose a novel personalized review summarization model named User-aware Sequence Network (USN) to consider the aforementioned users’ characteristics when generating summaries, which contains a user-aware encoder and a useraware decoder. |
822 | Insufficient Data Can Also Rock! Learning to Converse Using Smaller Data with Augmentation | Juntao Li, Lisong Qiu, Bo Tang, Dongmin Chen, Dongyan Zhao, Rui Yan | In this paper, we use data augmentation techniques to improve the performance of neural dialogue models on the condition of insufficient data. |
823 | Neural Speech Synthesis with Transformer Network | Naihan Li, Shujie Liu, Yanqing Liu, Sheng Zhao, Ming Liu | Inspired by the success of Transformer network in neural machine translation (NMT), in this paper, we introduce and adapt the multi-head attention mechanism to replace the RNN structures and also the original attention mechanism in Tacotron2. |
824 | A Unified Model for Opinion Target Extraction and Target Sentiment Prediction | Xin Li, Lidong Bing, Piji Li, Wai Lam | This paper aims to solve the complete task of target-based sentiment analysis in an end-to-end fashion, and presents a novel unified model which applies a unified tagging scheme. |
825 | Dialogue Generation: From Imitation Learning to Inverse Reinforcement Learning | Ziming Li, Julia Kiseleva, Maarten de Rijke | We evaluate the performance of the resulting model with automatic metrics and human evaluations in two annotation settings. |
826 | Dependency or Span, End-to-End Uniform Semantic Role Labeling | Zuchao Li, Shexia He, Hai Zhao, Yiqing Zhang, Zhuosheng Zhang, Xi Zhou, Xiang Zhou | This paper presents an end-to-end model for both dependency and span SRL with a unified argument representation to deal with two different types of argument annotations in a uniform fashion. |
827 | A Generalized Idiom Usage Recognition Model Based on Semantic Compatibility | Changsheng Liu, Rebecca Hwa | We propose a novel semantic compatibility model by adapting the training of a Continuous Bag-of-Words (CBOW) model for the purpose of idiom usage recognition. |
828 | Leveraging Web Semantic Knowledge in Word Representation Learning | Haoyan Liu, Lei Fang, Jian-Guang Lou, Zhoujun Li | In this paper, we propose to leverage semantic knowledge automatically mined from web structured data to enhance WRL. |
829 | Exploiting the Ground-Truth: An Adversarial Imitation Based Knowledge Distillation Approach for Event Detection | Jian Liu, Yubo Chen, Kang Liu | In this paper, we propose an adversarial imitation based knowledge distillation approach, for the first time, to tackle the challenge of acquiring knowledge from rawsentences for event detection. |
830 | Contextualized Non-Local Neural Networks for Sequence Learning | Pengfei Liu, Shuaichen Chang, Xuanjing Huang, Jian Tang, Jackie Chi Kit Cheung | In this paper, we propose an approach that combines and draws on the complementary strengths of these two methods. |
831 | FANDA: A Novel Approach to Perform Follow-Up Query Analysis | Qian Liu, Bei Chen, Jian-Guang Lou, Ge Jin, Dongmei Zhang | In this paper, we address a typical contextual understanding problem, termed as follow-up query analysis. Our work summarizes typical follow-up query scenarios and provides a new FollowUp dataset with 1000 query triples on 120 tables. |
832 | Unsupervised Post-Processing of Word Vectors via Conceptor Negation | Tianlin Liu, Lyle Ungar, João Sedoc | In this paper, we introduce a novel word vector post-processing technique based on matrix conceptors (Jaeger 2014), a family of regularized identity maps. |
833 | Hierarchical Encoder with Auxiliary Supervision for Neural Table-to-Text Generation: Learning Better Representation for Tables | Tianyu Liu, Fuli Luo, Qiaolin Xia, Shuming Ma, Baobao Chang, Zhifang Sui | We achieve the state-of-the-art performance on both automatic and human evaluation metrics. |
834 | Learning Personalized End-to-End Goal-Oriented Dialog | Liangchen Luo, Wenhao Huang, Qi Zeng, Zaiqing Nie, Xu Sun | In this paper, we present a personalized end-to-end model in an attempt to leverage personalization in goal-oriented dialogs. |
835 | SAM-Net: Integrating Event-Level and Chain-Level Attentions to Predict What Happens Next | Shangwen Lv, Wanhui Qian, Longtao Huang, Jizhong Han, Songlin Hu | We utilize the event-level attention to model the relations between subsequent events and individual events. |
836 | LiveBot: Generating Live Video Comments Based on Visual and Textual Contexts | Shuming Ma, Lei Cui, Damai Dai, Furu Wei, Xu Sun | In this work, we construct a large-scale live comment dataset with 2,361 videos and 895,929 live comments. |
837 | DialogueRNN: An Attentive RNN for Emotion Detection in Conversations | Navonil Majumder, Soujanya Poria, Devamanyu Hazarika, Rada Mihalcea, Alexander Gelbukh, Erik Cambria | In this paper, we describe a new method based on recurrent neural networks that keeps track of the individual party states throughout the conversation and uses this information for emotion classification. |
838 | Weakly-Supervised Hierarchical Text Classification | Yu Meng, Jiaming Shen, Chao Zhang, Jiawei Han | In this paper, we propose a weakly-supervised neural method for hierarchical text classification. |
839 | CGMH: Constrained Sentence Generation by Metropolis-Hastings Sampling | Ning Miao, Hao Zhou, Lili Mou, Rui Yan, Lei Li | In this paper, we propose CGMH, a novel approach using Metropolis-Hastings sampling for constrained sentence generation. |
840 | Spell Once, Summon Anywhere: A Two-Level Open-Vocabulary Language Model | Sebastian J. Mielke, Jason Eisner | The method we propose can be used to extend any closedvocabulary generative model, but in this paper we specifically consider the case of neural language modeling. |
841 | One for All: Neural Joint Modeling of Entities and Events | Trung Minh Nguyen, Thien Huu Nguyen | In this work, we propose a novel model to jointly perform predictions for entity mentions, event triggers and arguments based on the shared hidden representations from deep learning. |
842 | Combining Fact Extraction and Verification with Neural Semantic Matching Networks | Yixin Nie, Haonan Chen, Mohit Bansal | In this paper, we present a connected system consisting of three homogeneous neural semantic matching models that conduct document retrieval, sentence selection, and claim verification jointly for fact extraction and verification. |
843 | Analyzing Compositionality-Sensitivity of NLI Models | Yixin Nie, Yicheng Wang, Mohit Bansal | Therefore, we propose a compositionality-sensitivity testing setup that analyzes models on natural examples from existing datasets that cannot be solved via lexical features alone (i.e., on which a bag-of-words model gives a high probability to one wrong label), hence revealing the models’ actual compositionality awareness. |
844 | HAS-QA: Hierarchical Answer Spans Model for Open-Domain Question Answering | Liang Pang, Yanyan Lan, Jiafeng Guo, Jun Xu, Lixin Su, Xueqi Cheng | Recently, some works have viewed this problem as a reading comprehension (RC) task, and directly applied successful RC models to it. |
845 | Paraphrase Diversification Using Counterfactual Debiasing | Sunghyun Park, Seung-won Hwang, Fuxiang Chen, Jaegul Choo, Jung-Woo Ha, Sunghun Kim, Jinyeong Yim | In this work, we consider style transfer as a means of imposing diversity, with a paraphrasing correctness constraint that the target sentence must remain a paraphrase of the original sentence. |
846 | Found in Translation: Learning Robust Joint Representations by Cyclic Translations between Modalities | Hai Pham, Paul Pu Liang, Thomas Manzini, Louis-Philippe Morency, Barnabás Póczos | In this paper, we propose a method to learn robust joint representations by translating between modalities. |
847 | Unseen Word Representation by Aligning Heterogeneous Lexical Semantic Spaces | Victor Prokhorov, Mohammad Taher Pilehvar, Dimitri Kartsaklis, Pietro Lio, Nigel Collier | In this paper we put forward a technique that exploits the knowledge encoded in lexical resources, such as WordNet, to induce embeddings for unseen words. |
848 | Data-to-Text Generation with Content Selection and Planning | Ratish Puduppully, Li Dong, Mirella Lapata | In this work, we present a neural network architecture which incorporates content selection and planning without sacrificing end-to-end training. |
849 | Jointly Learning to Label Sentences and Tokens | Marek Rei, Anders Søgaard | In this paper, we investigate how objectives at different granularities can be used to learn better language representations and we propose an architecture for jointly learning to label sentences and tokens. |
850 | Zero-Shot Neural Transfer for Cross-Lingual Entity Linking | Shruti Rijhwani, Jiateng Xie, Graham Neubig, Jaime Carbonell | Specifically, we propose pivot-based entity linking, which leverages information from a highresource “pivot” language to train character-level neural entity linking models that are transferred to the source lowresource language in a zero-shot manner. |
851 | COALA: A Neural Coverage-Based Approach for Long Answer Selection with Small Data | Andreas Rücklé, Nafise Sadat Moosavi, Iryna Gurevych | In this paper, we propose COALA, an answer selection approach that (a) selects appropriate long answers due to an effective comparison of all question-answer aspects, (b) has the ability to generalize from a small number of training examples, and (c) makes use of the information about syntactic roles of words. |
852 | Revisiting LSTM Networks for Semi-Supervised Text Classification via Mixed Objective Function | Devendra Singh Sachan, Manzil Zaheer, Ruslan Salakhutdinov | In this paper, we study bidirectional LSTM network for the task of text classification using both supervised and semisupervised approaches. |
853 | A Hierarchical Multi-Task Approach for Learning Embeddings from Semantic Tasks | Victor Sanh, Thomas Wolf, Sebastian Ruder | In this work, we introduce a hierarchical model trained in a multi-task learning setup on a set of carefully selected semantic tasks. |
854 | On Resolving Ambiguous Anaphoric Expressions in Imperative Discourse | Vasanth Sarathy, Matthias Scheutz | In this paper, we introduce, with examples, a general class of situated anaphora resolution problems, propose a proof-of-concept system for disambiguating situated pronouns, and discuss some general types of reasoning that might be needed. |
855 | Learning Semantic Representations for Novel Words: Leveraging Both Form and Context | Timo Schick, Hinrich Schütze | In this paper, we propose an architecture that leverages both sources of information – surface-form and context – and show that it results in large increases in embedding quality. |
856 | Challenges in the Automatic Analysis of Students’ Diagnostic Reasoning | Claudia Schulz, Christian M. Meyer, Iryna Gurevych | We aim to enable the large-scale adoption of diagnostic reasoning analysis and feedback by automating the epistemic activity identification. We create the first corpus for this task, comprising diagnostic reasoning selfexplanations of students from two domains annotated with epistemic activities. |
857 | Analysis of Joint Multilingual Sentence Representations and Semantic K-Nearest Neighbor Graphs | Holger Schwenk, Douwe Kiela, Matthijs Douze | We provide a detailed analysis of both the multilingual sentence encoder for twenty-one European languages and the learned graph. |
858 | Learning to Embed Sentences Using Attentive Recursive Trees | Jiaxin Shi, Lei Hou, Juanzi Li, Zhiyuan Liu, Hanwang Zhang | To this end, we propose an Attentive Recursive Tree model (AR-Tree), where the words are dynamically located according to their importance in the task. |
859 | DeepChannel: Salience Estimation by Contrastive Learning for Extractive Document Summarization | Jiaxin Shi, Chen Liang, Lei Hou, Juanzi Li, Zhiyuan Liu, Hanwang Zhang | We propose DeepChannel, a robust, data-efficient, and interpretable neural model for extractive document summarization. |
860 | A Deep Sequential Model for Discourse Parsing on Multi-Party Dialogues | Zhouxing Shi, Minlie Huang | This paper presents a deep sequential model for parsing discourse dependency structures of multi-party dialogues. |
861 | GlobalTrait: Personality Alignment of Multilingual Word Embeddings | Farhad Bin Siddique, Dario Bertero, Pascale Fung | We propose a multilingual model to recognize Big Five Personality traits from text data in four different languages: English, Spanish, Dutch and Italian. |
862 | Exploring Knowledge Graphs in an Interpretable Composite Approach for Text Entailment | Vivian S. Silva, André Freitas, Siegfried Handschuh | We propose a composite approach for recognizing text entailment which analyzes the entailment pair to decide whether it must be resolved syntactically or semantically. |
863 | Fast PMI-Based Word Embedding with Efficient Use of Unobserved Patterns | Behrouz Haji Soleimani, Stan Matwin | In this paper, we propose a new word embedding algorithm that works on a smoothed Positive Pointwise Mutual Information (PPMI) matrix which is obtained from the word-word co-occurrence counts. |
864 | Distantly Supervised Entity Relation Extraction with Adapted Manual Annotations | Changzhi Sun, Yuanbin Wu | To tackle the problem, we propose to adapt a small manually labelled dataset to the large automatically generated dataset. |
865 | Towards Sentence-Level Brain Decoding with Distributed Representations | Jingyuan Sun, Shaonan Wang, Jiajun Zhang, Chengqing Zong | In this paper, we build decoders to associate brain activities with sentence stimulus via distributed representations, the currently dominant sentence representation approach in natural language processing (NLP). |
866 | A Grammar-Based Structural CNN Decoder for Code Generation | Zeyu Sun, Qihao Zhu, Lili Mou, Yingfei Xiong, Ge Li, Lu Zhang | In this paper, we propose a grammar-based structural convolutional neural network (CNN) for code generation. |
867 | QUAREL: A Dataset and Models for Answering Questions about Qualitative Relationships | Oyvind Tafjord, Peter Clark, Matt Gardner, Wen-tau Yih, Ashish Sabharwal | We present QUAREL, a dataset of diverse story questions involving qualitative relationships that characterize these challenges, and techniques that begin to address them. |
868 | A Hierarchical Framework for Relation Extraction with Reinforcement Learning | Ryuichi Takanobu, Tianyang Zhang, Jiexi Liu, Minlie Huang | This paper presents a novel paradigm to deal with relation extraction by regarding the related entities as the arguments of a relation. |
869 | Jointly Extracting Multiple Triplets with Multilayer Translation Constraints | Zhen Tan, Xiang Zhao, Wei Wang, Weidong Xiao | To close the gap, we propose in this paper a joint neural extraction model for multitriplets, namely, TME, which is capable of adaptively discovering multiple triplets simultaneously in a sentence via ranking with translation mechanism. |
870 | Multi-Matching Network for Multiple Choice Reading Comprehension | Min Tang, Jiaran Cai, Hankz Hankui Zhuo | In this paper, we propose Multi-Matching Network (MMN) which models the semantic relationship among passage, question and candidate answers from multiple different paradigms of matching. |
871 | Generating Live Soccer-Match Commentary from Play Data | Yasufumi Taniguchi, Yukun Feng, Hiroya Takamura, Manabu Okumura | For these reasons, we propose an encoder for play event data, which is enhanced with a gate mechanism. |
872 | Near-Lossless Binarization of Word Embeddings | Julien Tissier, Christophe Gravier, Amaury Habrard | The method proposed in this paper transforms real-valued embeddings into binary embeddings while preserving semantic information, requiring only 128 or 256 bits for each vector. |
873 | CompareLDA: A Topic Model for Document Comparison | Maksim Tkachenko, Hady W. Lauw | In this work, we develop a topic model supervised by pairwise comparisons of documents. |
874 | A Natural Language Corpus of Common Grounding under Continuous and Partially-Observable Context | Takuma Udagawa, Akiko Aizawa | In this paper, we propose a minimal dialogue task which requires advanced skills of common grounding under continuous and partially-observable context. Based on this task formulation, we collected a largescale dataset of 6,760 dialogues which fulfills essential requirements of natural language corpora. |
875 | Improving Hypernymy Prediction via Taxonomy Enhanced Adversarial Learning | Chengyu Wang, Xiaofeng He, Aoying Zhou | In this paper, we introduce the Taxonomy Enhanced Adversarial Learning (TEAL) for hypernymy prediction. |
876 | What if We Simply Swap the Two Text Fragments? A Straightforward yet Effective Way to Test the Robustness of Methods to Confounding Signals in Nature Language Inference Tasks | Haohan Wang, Da Sun, Eric P. Xing | With the increasing popularity of NLI, many state-of-the-art predictive models have been proposed with impressive performances. |
877 | Template-Based Math Word Problem Solvers with Recursive Neural Networks | Lei Wang, Dongxiang Zhang, Jipeng Zhang, Xing Xu, Lianli Gao, Bing Tian Dai, Heng Tao Shen | In this paper, we propose a template-based solution based on recursive neural network for math expression construction. |
878 | Logic Attention Based Neighborhood Aggregation for Inductive Knowledge Graph Embedding | Peifeng Wang, Jialong Han, Chenliang Li, Rong Pan | To this end, we summarize the desired properties that may lead to effective neighborhood aggregators. |
879 | Chinese NER with Height-Limited Constituent Parsing | Rui Wang, Xin Xin, Wei Chang, Kun Ming, Biao Li, Xin Fan | In this paper, we investigate how to improve Chinese named entity recognition (NER) by jointly modeling NER and constituent parsing, in the framework of neural conditional random fields (CRF). |
880 | A Multi-Agent Communication Framework for Question-Worthy Phrase Extraction and Question Generation | Siyuan Wang, Zhongyu Wei, Zhihao Fan, Yang Liu, Xuanjing Huang | We introduce a multi-agent communication framework, taking phrase extraction and question generation as two agents, and learn these two tasks simultaneously via message passing mechanism. |
881 | A Task in a Suit and a Tie: Paraphrase Generation with Semantic Augmentation | Su Wang, Rahul Gupta, Nancy Chang, Jason Baldridge | We show the effectiveness of transformers (Vaswani et al. 2017) for paraphrase generation and further improvements by incorporating PropBank labels via a multi-encoder. |
882 | Hierarchical Attention Networks for Sentence Ordering | Tianming Wang, Xiaojun Wan | In this paper, we propose a novel hierarchical attention network that captures word clues and dependencies between sentences to address this problem. |
883 | Transferable Interactive Memory Network for Domain Adaptation in Fine-Grained Opinion Extraction | Wenya Wang, Sinno Jialin Pan | In this work, we propose an interactive memory network that consists of local and global memory units. |
884 | Unsupervised Learning Helps Supervised Neural Word Segmentation | Xiaobin Wang, Deng Cai, Linlin Li, Guangwei Xu, Hai Zhao, Luo Si | By exploiting unlabeled data for further performance improvement for Chinese word segmentation, this work makes the first attempt at exploring adding unsupervised segmentation information into neural supervised segmenter. |
885 | Improving Natural Language Inference Using External Knowledge in the Science Questions Domain | Xiaoyan Wang, Pavan Kapanipathi, Ryan Musa, Mo Yu, Kartik Talamadupula, Ibrahim Abdelaziz, Maria Chang, Achille Fokoue, Bassem Makni, Nicholas Mattei, Michael Witbrock | To address this, we present a combination of techniques that harness external knowledge to improve performance on the NLI problem in the science questions domain. |
886 | Words Can Shift: Dynamically Adjusting Word Representations Using Nonverbal Behaviors | Yansen Wang, Ying Shen, Zhun Liu, Paul Pu Liang, Amir Zadeh, Louis-Philippe Morency | To this end, we propose the Recurrent Attended Variation Embedding Network (RAVEN) that models the fine-grained structure of nonverbal subword sequences and dynamically shifts word representations based on nonverbal cues. |
887 | A Deep Reinforcement Learning Based Multi-Step Coarse to Fine Question Answering (MSCQA) System | Yu Wang, Hongxia Jin | In this paper, we present a multi-step coarse to fine question answering (MSCQA) system which can efficiently processes documents with different lengths by choosing appropriate actions. |
888 | When Do Words Matter? Understanding the Impact of Lexical Choice on Audience Perception Using Individual Treatment Effect Estimation | Zhao Wang, Aron Culotta | Studies across many disciplines have shown that lexical choice can affect audience perception. |
889 | Better Fine-Tuning via Instance Weighting for Text Classification | Zhi Wang, Wei Bi, Yan Wang, Xiaojiang Liu | In this paper, we propose an Instance Weighting based Finetuning (IW-Fit) method, which revises the fine-tuning stage to improve the final performance on the target domain. |
890 | A Topic-Aware Reinforced Model for Weakly Supervised Stance Detection | Penghui Wei, Wenji Mao, Guandan Chen | To address the above two issues, in this paper, we propose a Topic-Aware Reinforced Model (TARM) for weakly supervised stance detection. |
891 | Translating with Bilingual Topic Knowledge for Neural Machine Translation | Xiangpeng Wei, Yue Hu, Luxi Xing, Yipeng Wang, Li Gao | In this paper, we propose a novel bilingual topic enhanced NMT (BLTNMT) model to improve translation performance by incorporating bilingual topic knowledge into NMT. |
892 | Reverse-Engineering Satire, or “Paper on Computational Humor Accepted despite Making Serious Advances” | Robert West, Eric Horvitz | As such, it is a promising and important subject of study, with relevance for artificial intelligence and human– computer interaction. Starting from the observation that satirical news headlines tend to resemble serious news headlines, we build and analyze a corpus of satirical headlines paired with nearly identical but serious headlines. |
893 | Improving Distantly Supervised Relation Extraction with Neural Noise Converter and Conditional Optimal Selector | Shanchan Wu, Kai Fan, Qiong Zhang | In this paper, we propose a method with neural noise converter to alleviate the impact of noisy data, and a conditional optimal selector to make proper prediction. |
894 | Response Generation by Context-Aware Prototype Editing | Yu Wu, Furu Wei, Shaohan Huang, Yunli Wang, Zhoujun Li, Ming Zhou | We propose a new paradigm, prototypethen-edit for response generation, that first retrieves a prototype response from a pre-defined index and then edits the prototype response according to the differences between the prototype context and current context. |
895 | Switch-Based Active Deep Dyna-Q: Efficient Adaptive Planning for Task-Completion Dialogue Policy Learning | Yuexin Wu, Xiujun Li, Jingjing Liu, Jianfeng Gao, Yiming Yang | To this end, we extend the recently proposed Deep Dyna-Q (DDQ) framework by integrating a switcher that automatically determines whether to use a real or simulated experience for Q-learning. |
896 | Graph Based Translation Memory for Neural Machine Translation | Mengzhou Xia, Guoping Huang, Lemao Liu, Shuming Shi | We propose an efficient approach to making use of the global information in a TM. |
897 | Syntax-Aware Neural Semantic Role Labeling | Qingrong Xia, Zhenghua Li, Min Zhang, Meishan Zhang, Guohong Fu, Rui Wang, Luo Si | In this work, we investigate several previous approaches for encoding syntactic trees, and make a thorough study on whether extra syntax-aware representations are beneficial for neural SRL models. |
898 | Adaptive Region Embedding for Text Classification | Liuyu Xiang, Xiaoming Jin, Lan Yi, Guiguang Ding | In this work, we propose the Adaptive Region Embedding to learn context representation to improve text classification. |
899 | Quantifying Uncertainties in Natural Language Processing Tasks | Yijun Xiao, William Yang Wang | In this paper, we propose novel methods to study the benefits of characterizing model and data uncertainties for natural language processing (NLP) tasks. |
900 | Distributed Representation of Words in Cause and Effect Spaces | Zhipeng Xie, Feiteng Mu | This paper focuses on building up distributed representation of words in cause and effect spaces, a task-specific word embedding technique for causality. |
901 | Modeling Coherence for Discourse Neural Machine Translation | Hao Xiong, Zhongjun He, Hua Wu, Haifeng Wang | In this paper, we propose to use discourse context and reward to refine the translation quality from the discourse perspective. |
902 | End-to-End Knowledge-Routed Relational Dialogue System for Automatic Diagnosis | Lin Xu, Qixian Zhou, Ke Gong, Xiaodan Liang, Jianheng Tang, Liang Lin | In this work, we propose an End-to-End Knowledge-routed Relational Dialogue System (KR-DS) that seamlessly incorporates rich medical knowledge graph into the topic transition in dialogue management, and makes it cooperative with natural language understanding and natural language generation. |
903 | A Deep Cascade Model for Multi-Document Reading Comprehension | Ming Yan, Jiangnan Xia, Chen Wu, Bin Bi, Zhongzhou Zhao, Ji Zhang, Luo Si, Rui Wang, Wei Wang, Haiqing Chen | To address this problem, we develop a novel deep cascade learning model, which progressively evolves from the documentlevel and paragraph-level ranking of candidate texts to more precise answer extraction with machine reading comprehension. |
904 | Exploring Human-Like Reading Strategy for Abstractive Text Summarization | Min Yang, Qiang Qu, Wenting Tu, Ying Shen, Zhou Zhao, Xiaojun Chen | Motivated by the humanlike reading strategy that follows a hierarchical routine, we propose a novel Hybrid learning model for Abstractive Text Summarization (HATS). |
905 | Graph Convolutional Networks for Text Classification | Liang Yao, Chengsheng Mao, Yuan Luo | In this work, we propose to use graph convolutional networks for text classification. |
906 | Plan-and-Write: Towards Better Automatic Storytelling | Lili Yao, Nanyun Peng, Ralph Weischedel, Kevin Knight, Dongyan Zhao, Rui Yan | In this paper, we explore open-domain story generation that writes stories given a title (topic) as input. |
907 | ScisummNet: A Large Annotated Corpus and Content-Impact Models for Scientific Paper Summarization with Citation Networks | Michihiro Yasunaga, Jungo Kasai, Rui Zhang, Alexander R. Fabbri, Irene Li, Dan Friedman, Dragomir R. Radev | We 1) develop and release the first large-scale manually-annotated corpus for scientific papers (on computational linguistics) by enabling faster annotation, and 2) propose summarization methods that integrate the authors’ original highlights (abstract) and the article’s actual impacts on the community (citations), to create comprehensive, hybrid summaries. |
908 | TopicEq: A Joint Topic and Mathematical Equation Model for Scientific Texts | Michihiro Yasunaga, John D. Lafferty | Inspired by the topical correspondence between mathematical equations and word contexts observed in scientific texts, we propose a novel topic model that jointly generates mathematical equations and their surrounding text (TopicEq). To experiment with this model, we create a corpus of 400K equation-context pairs extracted from a range of scientific articles from arXiv, and fit the model using a variational autoencoder approach. |
909 | Data Augmentation for Spoken Language Understanding via Joint Variational Generation | Kang Min Yoo, Youhyun Shin, Sang-goo Lee | In this paper, we propose a novel generative architecture which leverages the generative power of latent variable models to jointly synthesize fully annotated utterances. |
910 | Combining Axiom Injection and Knowledge Base Completion for Efficient Natural Language Inference | Masashi Yoshikawa, Koji Mineshima, Hiroshi Noji, Daisuke Bekki | In this work, we show the processing time of a state-of-the-art logic-based RTE system can be significantly reduced by replacing its search-based axiom injection (abduction) mechanism by that based on Knowledge Base Completion (KBC). |
911 | Distant Supervision for Relation Extraction with Linear Attenuation Simulation and Non-IID Relevance Embedding | Changsen Yuan, Heyan Huang, Chong Feng, Xiao Liu, Xiaochi Wei | Towards this end, we propose a novel approach to address these problems in this paper. |
912 | Exploring Answer Stance Detection with Recurrent Conditional Attention | Jianhua Yuan, Yanyan Zhao, Jingfang Xu, Bing Qin | To address them, we introduce the Recurrent Conditional Attention (RCA) model which incorporates a conditional attention structure into the recurrent reading process. |
913 | Bidirectional Transition-Based Dependency Parsing | Yunzhe Yuan, Yong Jiang, Kewei Tu | In this paper, we propose a simple framework for bidirectional transitionbased parsing. |
914 | DRr-Net: Dynamic Re-Read Network for Sentence Semantic Matching | Kun Zhang, Guangyi Lv, Linyuan Wang, Le Wu, Enhong Chen, Fangzhao Wu, Xing Xie | To this end, we propose a Dynamic Re-read Network (DRr-Net) approach for sentence semantic matching, which is able to pay close attention to a small region of sentences at each step and re-read the important words for better sentence semantic understanding. |
915 | A Generalized Language Model in Tensor Space | Lipeng Zhang, Peng Zhang, Xindian Ma, Shuqin Gu, Zhan Su, Dawei Song | In this paper, we propose a language model named Tensor Space Language Model (TSLM), by utilizing tensor networks and tensor decomposition. |
916 | Generating Chinese Ci with Designated Metrical Structure | Richong Zhang, Xinyu Liu, Xinwei Chen, Zhiyuan Hu, Zhaoqing Xu, Yongyi Mao | In this work, we adapt the CVAE framework to automated Ci generation under metrical constraints. |
917 | A Neural Network Approach to Verb Phrase Ellipsis Resolution | Wei-Nan Zhang, Yue Zhang, Yuanxing Liu, Donglin Di, Ting Liu | In this paper, we explore the advantages of neural models on VPE resolution in both pipeline and end-to-end processes, comparing the differences between statistical and neural models. |
918 | Generating Character Descriptions for Automatic Summarization of Fiction | Weiwei Zhang, Jackie Chi Kit Cheung, Joel Oren | In this work, we take a bottomup approach to this problem by assuming that story authors are uniquely qualified to inform such decisions. We collect a dataset of one million fiction stories with accompanying author-written summaries from Wattpad, an online story sharing platform. |
919 | Multi-Labeled Relation Extraction with Attentive Capsule Network | Xinsong Zhang, Pengshuai Li, Weijia Jia, Hai Zhao | To tackle with the new issue, we propose a novel approach for multi-labeled relation extraction with capsule network which acts considerably better than current convolutional or recurrent net in identifying the highly overlapped relations within an individual sentence. |
920 | An Affect-Rich Neural Conversational Model with Biased Attention and Weighted Cross-Entropy Loss | Peixiang Zhong, Di Wang, Chunyan Miao | In this paper, we propose an endto-end affect-rich open-domain neural conversational model that produces responses not only appropriate in syntax and semantics, but also with rich affect. |
921 | Plan-Length Bounds: Beyond 1-Way Dependency | Mohammad Abdulaziz | We consider the problem of compositionally computing upper bounds on lengths of plans. |
922 | Measurement Maximizing Adaptive Sampling with Risk Bounding Functions | Benjamin Ayton, Brian Williams, Richard Camilli | This paper considers an autonomous agent tasked with maximizing measurements from a Gaussian Process while subject to unbounded disturbances. |
923 | Bringing Order to Chaos – A Compact Representation of Partial Order in SAT-Based HTN Planning | Gregor Behnke, Daniel Höller, Susanne Biundo | In this paper, we introduce a novel encoding of HTN Planning as SAT. |
924 | Deep Reactive Policies for Planning in Stochastic Nonlinear Domains | Thiago P. Bueno, Leliane N. de Barros, Denis D. Mauá, Scott Sanner | In order to overcome those limitations, we introduce a framework for training DRPs in continuous stochastic spaces via gradient-based policy search. |
925 | Robustness Envelopes for Temporal Plans | Michael Cashmore, Alessandro Cimatti, Daniele Magazzeni, Andrea Micheli, Parisa Zehtabi | We propose an approach to compute the “robustness envelope” (i.e., alternative action durations or resource consumption rates) of a given STN plan, for which the plan remains valid. |
926 | Improving Domain-Independent Planning via Critical Section Macro-Operators | Lukáš Chrpa, Mauro Vallati | This paper presents a technique that, inspired by resource locking in critical sections in parallel computing, learns macros capturing activities in which a limited resource (e.g., a robotic hand) is used. |
927 | Efficient Temporal Planning Using Metastates | Amanda Coles, Andrew Coles, J. Christopher Beck | In this paper, we present an approach for reducing the state space explosion that arises due to having to keep many copies of the same ‘classically’ equal state – states that are classically equal are aggregated into metastates, and these are separated lazily only in the case of temporal inconsistency. |
928 | Efficiently Reasoning with Interval Constraints in Forward Search Planning | Amanda Coles, Andrew Coles, Moises Martinez, Emre Savas, Juan Manuel Delfa, Tomás de la Rosa, Yolanda E-Martín, Angel García-Olaya | In this paper we present techniques for reasoning natively with quantitative/qualitative interval constraints in statebased PDDL planners. |
929 | Learning Resource Allocation and Pricing for Cloud Profit Maximization | Bingqian Du, Chuan Wu, Zhiyi Huang | Existing studies establish detailed performance models of cloud resource usage, and propose offline or online algorithms to decide allocation and pricing. |
930 | Refining Abstraction Heuristics during Real-Time Planning | Rebecca Eifler, Maximilian Fickert, Jörg Hoffmann, Wheeler Ruml | In this paper, we explore the use of abstraction-based heuristics. |
931 | Operator Mutexes and Symmetries for Simplifying Planning Tasks | Daniel Fišer, álvaro Torralba, Alexander Shleyfman | In this paper, we introduce the notion of operator mutex, which is a set of operators that cannot all be part of the same (strongly) optimal plan. |
932 | Solving Multiagent Planning Problems with Concurrent Conditional Effects | Daniel Furelos-Blanco, Anders Jonsson | In this work we present a novel approach to solving concurrent multiagent planning problems in which several agents act in parallel. |
933 | Learning How to Ground a Plan – Partial Grounding in Classical Planning | Daniel Gnad, álvaro Torralba, Martín Domínguez, Carlos Areces, Facundo Bustos | To address this issue, we introduce a partial grounding approach that grounds only a projection of the task, when complete grounding is not feasible. |
934 | Generalized Planning via Abstraction: Arbitrary Numbers of Objects | León Illanes, Sheila A. McIlraith | We show how we can adapt fully observable nondeterministic planning techniques to produce generalized solutions that are easy to instantiate over particular problem instances. |
935 | Red-Black Heuristics for Planning Tasks with Conditional Effects | Michael Katz | Consequently, we investigate the possibility of handling conditional effects directly in the red-black planning heuristic function, extending the algorithm for computing red-black plans to the conditional effects setting. |
936 | Multi-Agent Path Finding for Large Agents | Jiaoyang Li, Pavel Surynek, Ariel Felner, Hang Ma, T. K. Satish Kumar, Sven Koenig | In this paper, we formalize and study LAMAPF, i.e., MAPF for large agents. |
937 | Moral Permissibility of Action Plans | Felix Lindner, Robert Mattmüller, Bernhard Nebel | We address this challenge by analyzing in how far it is possible to generalize existing approaches of machine ethics to automatic planning systems. |
938 | Searching with Consistent Prioritization for Multi-Agent Path Finding | Hang Ma, Daniel Harabor, Peter J. Stuckey, Jiaoyang Li, Sven Koenig | We study prioritized planning for Multi-Agent Path Finding (MAPF). |
939 | Lifelong Path Planning with Kinematic Constraints for Multi-Agent Pickup and Delivery | Hang Ma, Wolfgang Hönig, T. K. Satish Kumar, Nora Ayanian, Sven Koenig | We make TP even more efficient and effective by using a novel combinatorial search algorithm, called Safe Interval Path Planning with Reservation Table (SIPPwRT), for single-agent path planning. |
940 | Performance Guarantees for Homomorphisms beyond Markov Decision Processes | Sultan Javed Majeed, Marcus Hutter | Performance Guarantees for Homomorphisms beyond Markov Decision Processes |
941 | Sliding Window Temporal Graph Coloring | George B. Mertzios, Hendrik Molter, Viktor Zamaraev | In this paper we present a natural temporal extension of the classical graph coloring problem. |
942 | Temporal Planning with Temporal Metric Trajectory Constraints | Andrea Micheli, Enrico Scala | The paper details the semantics of our new formalism and presents a solving technique grounded in classical, heuristic forward search planning. |
943 | Automated Verification of Social Laws for Continuous Time Multi-Robot Systems | Ronen Nir, Erez Karpas | In this paper, we show how the robustness of a social law in a continuous time setting can be verified through compilation to temporal planning. |
944 | Acting and Planning Using Operational Models | Sunandita Patra, Malik Ghallab, Dana Nau, Paolo Traverso | We define and implement an integrated acting-and-planning system in which both planning and acting use the same operational models, which are written in a general-purpose hierarchical task-oriented language offering rich control structures. |
945 | Distribution-Based Semi-Supervised Learning for Activity Recognition | Hangwei Qian, Sinno Jialin Pan, Chunyan Miao | Therefore, in this paper, we propose a novel method, named Distribution-based Semi-Supervised Learning, to tackle the aforementioned limitations. |
946 | An Innovative Genetic Algorithm for the Quantum Circuit Compilation Problem | Riccardo Rasconi, Angelo Oddi | This paper investigates the performance of a genetic algorithm to optimize the realization (compilation) of nearest-neighbor compliant quantum circuits. |
947 | Deep Learning for Cost-Optimal Planning: Task-Dependent Planner Selection | Silvan Sievers, Michael Katz, Shirin Sohrabi, Horst Samulowitz, Patrick Ferber | In this work, we alleviate this barrier. |
948 | Rotational Diversity in Multi-Cycle Assignment Problems | Helge Spieker, Arnaud Gotlieb, Morten Mossige | We approach the multi-cycle assignment problem as a two-part problem: Profit maximization and rotation are combined into one objective value, and then solved as a General Assignment Problem. |
949 | Online Multi-Agent Pathfinding | Jiří švancara, Marek Vlk, Roni Stern, Dor Atzmon, Roman Barták | In this work, we study the online version of MAPF where new agents appear over time. |
950 | Active Preference Learning Based on Generalized Gini Functions: Application to the Multiagent Knapsack Problem | Nadjet Bourdache, Patrice Perny | We introduce and compare several incremental decision procedures interleaving an adaptive preference elicitation procedure with a combinatorial optimization algorithm to determine a GSF-optimal solution. |
951 | Machine Teaching for Inverse Reinforcement Learning: Algorithms and Applications | Daniel S. Brown, Scott Niekum | We formalize the problem of finding maximally informative demonstrations for IRL as a machine teaching problem where the goal is to find the minimum number of demonstrations needed to specify the reward equivalence class of the demonstrator. |
952 | Robustness Guarantees for Bayesian Inference with Gaussian Processes | Luca Cardelli, Marta Kwiatkowska, Luca Laurenti, Andrea Patane | In this paper we define a robustness measure for Bayesian inference against input perturbations, given by the probability that, for a test point and a compact set in the input space containing the test point, the prediction of the learning model will remain δ−close for all the points in the set, for δ > 0. |
953 | Probabilistic Logic Programming with Beta-Distributed Random Variables | Federico Cerutti, Lance Kaplan, Angelika Kimmig, Murat Şensoy | We enable aProbLog—a probabilistic logical programming approach—to reason in presence of uncertain probabilities represented as Beta-distributed random variables. |
954 | On Testing of Uniform Samplers | Sourav Chakraborty, Kuldeep S. Meel | The primary contribution of this paper is an affirmative answer to the above question when the given distribution is a uniform distribution: We design, to the best of our knowledge, the first algorithmic framework, Barbarik, to test whether the distribution generated is ε−close or η−far from the uniform distribution. |
955 | On the Hardness of Probabilistic Inference Relaxations | Supratik Chakraborty, Kuldeep S. Meel, Moshe Y. Vardi | In this paper, we show that contrary to common belief, several relaxations used for model counting and its applications (including probablistic inference) do not really lead to computational efficiency in a complexity theoretic sense. |
956 | Learning Diverse Bayesian Networks | Cong Chen, Changhe Yuan | This paper proposes a novel method for finding a set of diverse top Bayesian networks, called modes, such that each network is guaranteed to be optimal in a local neighborhood. |
957 | Path-Specific Counterfactual Fairness | Silvia Chiappa | We introduce a counterfactual approach to disregard effects along unfair pathways that does not incur in the same loss of individual-specific information as previous approaches. |
958 | Efficient Optimal Approximation of Discrete Random Variables for Estimation of Probabilities of Missing Deadlines | Liat Cohen, Gera Weiss | We present an efficient algorithm that, given a discrete random variable X and a number m, computes a random variable whose support is of size at most m and whose Kolmogorov distance from X is minimal. |
959 | Fast Relational Probabilistic Inference and Learning: Approximate Counting via Hypergraphs | Mayukh Das, Devendra Singh Dhami, Gautam Kunapuli, Kristian Kersting, Sriraam Natarajan | Fast Relational Probabilistic Inference and Learning: Approximate Counting via Hypergraphs |
960 | Exact and Approximate Weighted Model Integration with Probability Density Functions Using Knowledge Compilation | Pedro Zuidberg Dos Martires, Anton Dries, Luc De Raedt | We show how standard knowledge compilation techniques (to SDDs and d-DNNFs) apply to weighted model integration, and use it in two novel solvers, one exact and one approximate solver. |
961 | Marginal Inference in Continuous Markov Random Fields Using Mixtures | Yuanzhen Guo, Hao Xiong, Nicholas Ruozzi | In this work, we present an alternative family of approximations that, instead of approximating the messages, approximates the beliefs in the continuous Bethe free energy using mixture distributions. |
962 | A Generative Model for Dynamic Networks with Applications | Shubham Gupta, Gaurav Sharma, Ambedkar Dukkipati | In this paper, we propose a generative, latent space based, statistical model for such networks (called dynamic networks). |
963 | Collective Online Learning of Gaussian Processes in Massive Multi-Agent Systems | Trong Nghia Hoang, Quang Minh Hoang, Kian Hsiang Low, Jonathan How | This paper presents a novel Collective Online Learning of Gaussian Processes (COOL-GP) framework for enabling a massive number of GP inference agents to simultaneously perform (a) efficient online updates of their GP models using their local streaming data with varying correlation structures and (b) decentralized fusion of their resulting online GP models with different learned hyperparameter settings and inducing inputs. |
964 | MFBO-SSM: Multi-Fidelity Bayesian Optimization for Fast Inference in State-Space Models | Mahdi Imani, Seyede Fatemeh Ghoreishi, Douglas Allaire, Ulisses M. Braga-Neto | In this paper, we propose a multi-fidelity Bayesian optimization algorithm for the inference of general nonlinear state-space models (MFBO-SSM), which enables simultaneous sequential selection of parameters and approximators. |
965 | Polynomial-Time Probabilistic Reasoning with Partial Observations via Implicit Learning in Probability Logics | Brendan Juba | In this work we consider the use of bounded-degree fragments of the “sum-of-squares” logic as a probability logic. |
966 | Randomized Strategies for Robust Combinatorial Optimization | Yasushi Kawase, Hanna Sumita | In this paper, we study the following robust optimization problem. |
967 | Dirichlet Multinomial Mixture with Variational Manifold Regularization: Topic Modeling over Short Texts | Ximing Li, Jiaojiao Zhang, Jihong Ouyang | In this paper, we alleviate this problem by preserving local neighborhood structure of short texts, enabling to spread topical signals among neighboring documents, so as to correct the inaccurate topic representations. |
968 | Finding All Bayesian Network Structures within a Factor of Optimal | Zhenyu A. Liao, Charupriya Sharma, James Cussens, Peter van Beek | In this paper, we propose a novel approach to model averaging inspired by performance guarantees in approximation algorithms. |
969 | Interleave Variational Optimization with Monte Carlo Sampling: A Tale of Two Approximate Inference Paradigms | Qi Lou, Rina Dechter, Alexander Ihler | In this paper, we propose a general framework that interleaves optimization of variational bounds (via message passing) with Monte Carlo sampling. |
970 | Robust Ordinal Embedding from Contaminated Relative Comparisons | Ke Ma, Qianqian Xu, Xiaochun Cao | In this paper, we propose a unified framework to jointly identify the contaminated comparisons and derive reliable embeddings. |
971 | On Lifted Inference Using Neural Embeddings | Mohammad Maminur Islam, Somdeb Sarkhel, Deepak Venugopal | We present a dense representation for Markov Logic Networks (MLNs) called Obj2Vec that encodes symmetries in the MLN structure. |
972 | Anytime Recursive Best-First Search for Bounding Marginal MAP | Radu Marinescu, Akihiro Kishimoto, Adi Botea, Rina Dechter, Alexander Ihler | In this paper, we introduce a new recursive best-first search based bounding scheme that operates efficiently within limited memory and computes anytime upper and lower bounds that improve over time. |
973 | Semi-Parametric Sampling for Stochastic Bandits with Many Arms | Mingdong Ou, Nan Li, Cheng Yang, Shenghuo Zhu, Rong Jin | In this paper, we propose a novel Bayesian framework, called Semi-Parametric Sampling (SPS), for this problem, which employs semi-parametric function as the reward model. |
974 | Memory Bounded Open-Loop Planning in Large POMDPs Using Thompson Sampling | Thomy Phan, Lenz Belzner, Marie Kiermeier, Markus Friedrich, Kyrill Schmid, Claudia Linnhoff-Popien | In this paper, we propose Partially Observable Stacked Thompson Sampling (POSTS), a memory bounded approach to openloop planning in large POMDPs, which optimizes a fixed size stack of Thompson Sampling bandits. |
975 | Rethinking the Discount Factor in Reinforcement Learning: A Decision Theoretic Approach | Silviu Pitis | This paper characterizes rationality in sequential decision making using a set of seven axioms and arrives at a form of discounting that generalizes traditional fixed discounting. |
976 | Structured Bayesian Networks: From Inference to Learning with Routes | Yujia Shen, Anchal Goyanka, Adnan Darwiche, Arthur Choi | These SBNs yield a tractable model of route distributions, whose structure can be learned from GPS data, using a simple algorithm that we propose. |
977 | Compiling Bayesian Network Classifiers into Decision Graphs | Andy Shih, Arthur Choi, Adnan Darwiche | We propose an algorithm for compiling Bayesian network classifiers into decision graphs that mimic the input and output behavior of the classifiers. |
978 | Lifted Hinge-Loss Markov Random Fields | Sriram Srinivasan, Behrouz Babaki, Golnoosh Farnadi, Lise Getoor | In this paper, we show how to effectively combine two powerful ideas for scaling inference for large graphical models. |
979 | Counting and Sampling Markov Equivalent Directed Acyclic Graphs | Topi Talvitie, Mikko Koivisto | These problems efficiently reduce to counting the moral acyclic orientations of a given undirected connected chordal graph on n vertices, for which we give two algorithms. |
980 | Optimizing Discount and Reputation Trade-Offs in E-Commerce Systems: Characterization and Online Learning | Hong Xie, Yongkun Li, John C. S. Lui | We propose to enhance sellers’ reputation via price discounts. |
981 | Depth Prediction without the Sensors: Leveraging Structure for Unsupervised Learning from Monocular Videos | Vincent Casser, Soeren Pirk, Reza Mahjourian, Anelia Angelova | In this work we address unsupervised learning of scene depth and robot ego-motion where supervision is provided by monocular videos, as cameras are the cheapest, least restrictive and most ubiquitous sensor for robotics. |
982 | MotionTransformer: Transferring Neural Inertial Tracking between Domains | Changhao Chen, Yishu Miao, Chris Xiaoxuan Lu, Linhai Xie, Phil Blunsom, Andrew Markham, Niki Trigoni | To overcome the challenges of domain adaptation on long sensory sequences, we propose MotionTransformer – a novel framework that extracts domain-invariant features of raw sequences from arbitrary domains, and transforms to new domains without any paired data. |
983 | Adversarial Actor-Critic Method for Task and Motion Planning Problems Using Planning Experience | Beomjoon Kim, Leslie Pack Kaelbling, Tomás Lozano-Pérez | We propose an actor-critic algorithm that uses past planning experience to improve the efficiency of solving robot task-and-motion planning (TAMP) problems. |
984 | Mirroring without Overimitation: Learning Functionally Equivalent Manipulation Actions | Hangxin Liu, Chi Zhang, Yixin Zhu, Chenfanfu Jiang, Song-Chun Zhu | This paper presents a mirroring approach, inspired by the neuroscience discovery of the mirror neurons, to transfer demonstrated manipulation actions to robots. |
985 | Visual Place Recognition via Robust ℓ2-Norm Distance Based Holism and Landmark Integration | Kai Liu, Hua Wang, Fei Han, Hao Zhang | In this paper, we propose a novel method to learn a location representation that can integrate the semantic landmarks of a place with its holistic representation. |
986 | Deictic Image Mapping: An Abstraction for Learning Pose Invariant Manipulation Policies | Robert Platt, Colin Kohler, Marcus Gualtieri | This paper proposes a novel state and action abstraction that is invariant to pose shifts called deictic image maps that can be used with deep reinforcement learning. |
987 | Personalized Robot Tutoring Using the Assistive Tutor POMDP (AT-POMDP) | Aditi Ramachandran, Sarah Strohkorb Sebo, Brian Scassellati | In this work, we formulate the robot-student tutoring help action selection problem as the Assistive Tutor partially observable Markov decision process (AT-POMDP). |
988 | That’s Mine! Learning Ownership Relations and Norms for Robots | Zhi-Xuan Tan, Jake Brawer, Brian Scassellati | Here, we present a robotic system capable of representing, learning, and inferring ownership relations and norms. |
989 | Probabilistic Model Checking of Robots Deployed in Extreme Environments | Xingyu Zhao, Valentin Robu, David Flynn, Fateme Dinmohammadi, Michael Fisher, Matt Webster | In this paper, we develop a framework for probabilistic model checking on a layered Markov model to verify the safety and reliability requirements of such robots, both at pre-mission stage and during runtime. |
990 | TallyQA: Answering Complex Counting Questions | Manoj Acharya, Kushal Kafle, Christopher Kanan | We propose a new algorithm for counting that uses relation networks with region proposals. |
991 | Densely Supervised Grasp Detector (DSGD) | Umar Asif, Jianbin Tang, Stefan Harrer | This paper presents Densely Supervised Grasp Detector (DSGD), a deep learning framework which combines CNN structures with layer-wise feature fusion and produces grasps and their confidence scores at different levels of the image hierarchy (i.e., global-, region-, and pixel-levels). |
992 | Object Detection Based on Region Decomposition and Assembly | Seung-Hwan Bae | In this paper, we therefore propose a region decomposition and assembly detector (R-DAD) for more accurate object detection. |
993 | BLOCK: Bilinear Superdiagonal Fusion for Visual Question Answering and Visual Relationship Detection | Hedi Ben-younes, Remi Cadene, Nicolas Thome, Matthieu Cord | In this paper, we introduce BLOCK, a new multimodal fusion based on the block-superdiagonal tensor decomposition. |
994 | MR-NET: Exploiting Mutual Relation for Visual Relationship Detection | Yi Bin, Yang Yang, Chaofan Tao, Zi Huang, Jingjing Li, Heng Tao Shen | In this work, we propose a mutual relation net, dubbed MR-Net, to explore the mutual relation between paired objects for visual relationship detection. |
995 | Action Knowledge Transfer for Action Prediction with Partial Videos | Yijun Cai, Haoxin Li, Jian-Fang Hu, Wei-Shi Zheng | To tackle this challenge, in this work, we propose to transfer action knowledge learned from fully observed videos for improving the prediction of partially observed videos. |
996 | GaitSet: Regarding Gait as a Set for Cross-View Gait Recognition | Hanqing Chao, Yiwei He, Junping Zhang, Jianfeng Feng | In this paper we present a novel perspective, where a gait is regarded as a set consisting of independent frames. |
997 | Energy Confused Adversarial Metric Learning for Zero-Shot Image Retrieval and Clustering | Binghui Chen, Weihong Deng | We train this confusion term together with the conventional metric objective in an adversarial manner. |
998 | Improving Image Captioning with Conditional Generative Adversarial Nets | Chen Chen, Shuai Mu, Wanpeng Xiao, Zexiong Ye, Liesi Wu, Qi Ju | In this paper, we propose a novel conditional-generativeadversarial-nets-based image captioning framework as an extension of traditional reinforcement-learning (RL)-based encoder-decoder architecture. |
999 | Unsupervised Stylish Image Description Generation via Domain Layer Norm | Cheng-Kuan Chen, Zhufeng Pan, Ming-Yu Liu, Min Sun | To address these limitations, we propose a controllable stylish image description generation model. |
1000 | Unsupervised Meta-Learning of Figure-Ground Segmentation via Imitating Visual Effects | Ding-Jie Chen, Jui-Ting Chien, Hwann-Tzong Chen, Tyng-Luh Liu | This paper presents a “learning to learn” approach to figureground image segmentation. |
1001 | Temporal Deformable Convolutional Encoder-Decoder Networks for Video Captioning | Jingwen Chen, Yingwei Pan, Yehao Li, Ting Yao, Hongyang Chao, Tao Mei | In this paper, we present a novel design — Temporal Deformable Convolutional Encoder-Decoder Networks (dubbed as TDConvED) that fully employ convolutions in both encoder and decoder networks for video captioning. |
1002 | Localizing Natural Language in Videos | Jingyuan Chen, Lin Ma, Xinpeng Chen, Zequn Jie, Jiebo Luo | In this paper, we consider the task of natural language video localization (NLVL): given an untrimmed video and a natural language description, the goal is to localize a segment in the video which semantically corresponds to the given natural language description. |
1003 | Similarity Preserving Deep Asymmetric Quantization for Image Retrieval | Junjie Chen, William K. Cheung | To alleviate this problem, we propose a novel model called Similarity Preserving Deep Asymmetric Quantization (SPDAQ) which can directly learn the compact binary codes and quantization codebooks for all the items in the database efficiently. |
1004 | Motion Guided Spatial Attention for Video Captioning | Shaoxiang Chen, Yu-Gang Jiang | Motivated by this, we aim to learn spatial attention on video frames under the guidance of motion information for caption generation. |
1005 | Semantic Proposal for Activity Localization in Videos via Sentence Query | Shaoxiang Chen, Yu-Gang Jiang | This paper presents an efficient algorithm to tackle temporal localization of activities in videos via sentence queries. |
1006 | Unsupervised Bilingual Lexicon Induction from Mono-Lingual Multimodal Data | Shizhe Chen, Qin Jin, Alexander Hauptmann | We propose a multi-lingual caption model trained with different mono-lingual multimodal data to map words in different languages into joint spaces. |
1007 | Learning Resolution-Invariant Deep Representations for Person Re-Identification | Yun-Chun Chen, Yu-Jhe Li, Xiaofei Du, Yu-Chiang Frank Wang | Instead of applying separate image super-resolution models, we propose a novel network architecture of Resolution Adaptation and re-Identification Network (RAIN) to solve cross-resolution person re-ID. |
1008 | Data Fine-Tuning | Saheb Chhabra, Puspita Majumdar, Mayank Vatsa, Richa Singh | Stimulated by the advances in adversarial perturbations, this research proposes the concept of Data Fine-tuning to improve the classification accuracy of a given model without changing the parameters of the model. |
1009 | Selective Refinement Network for High Performance Face Detection | Cheng Chi, Shifeng Zhang, Junliang Xing, Zhen Lei, Stan Z. Li, Xudong Zou | This paper presents a novel single-shot face detector, named Selective Refinement Network (SRN), which introduces novel twostep classification and regression operations selectively into an anchor-based face detector to reduce false positives and improve location accuracy simultaneously. |
1010 | Residual Compensation Networks for Heterogeneous Face Recognition | Zhongying Deng, Xiaojiang Peng, Yu Qiao | In this paper, we propose a new two-branch network architecture, termed as Residual Compensation Networks (RCN), to learn separated features for different modalities in HFR. |
1011 | Attention-Aware Sampling via Deep Reinforcement Learning for Action Recognition | Wenkai Dong, Zhaoxiang Zhang, Tieniu Tan | In this paper, we propose an attentionaware sampling method for action recognition, which aims to discard the irrelevant and misleading frames and preserve the most discriminative frames. |
1012 | Learning a Deep Convolutional Network for Colorization in Monochrome-Color Dual-Lens System | Xuan Dong, Weixin Li, Xiaojie Wang, Yunhong Wang | We propose a novel deep convolution network to solve the colorization problem in an end-to-end way. |
1013 | Cubic LSTMs for Video Prediction | Hehe Fan, Linchao Zhu, Yi Yang | Motivated by this analysis, we propose a Cubic Long Short-Term Memory (CubicLSTM) unit for video prediction. |
1014 | Fully Convolutional Video Captioning with Coarse-to-Fine and Inherited Attention | Kuncheng Fang, Lian Zhou, Cheng Jin, Yuejie Zhang, Kangnian Weng, Tao Zhang, Weiguo Fan | To tackle the obstacles of traditional LSTM-based model for video captioning, we propose a novel architecture to generate the optimal descriptions for videos, which focuses on constructing a new network structure that can generate sentences superior to the basic model with LSTM, and establishing special attention mechanisms that can provide more useful visual information for caption generation. |
1015 | MeshNet: Mesh Neural Network for 3D Shape Representation | Yutong Feng, Yifan Feng, Haoxuan You, Xibin Zhao, Yue Gao | In this paper, we propose a mesh neural network, named MeshNet, to learn 3D shape representation from mesh data. |
1016 | STA: Spatial-Temporal Attention for Large-Scale Video-Based Person Re-Identification | Yang Fu, Xiaoyang Wang, Yunchao Wei, Thomas Huang | In this work, we propose a novel Spatial-Temporal Attention (STA) approach to tackle the large-scale person reidentification task in videos. |
1017 | Horizontal Pyramid Matching for Person Re-Identification | Yang Fu, Yunchao Wei, Yuqian Zhou, Honghui Shi, Gao Huang, Xinchao Wang, Zhiqiang Yao, Thomas Huang | To mitigate this type of failure, we propose a simple yet effective Horizontal Pyramid Matching (HPM) approach to fully exploit various partial information of a given person, so that correct person candidates can be identified even if some key parts are missing. |
1018 | I Know the Relationships: Zero-Shot Action Recognition via Two-Stream Graph Convolutional Networks and Knowledge Graphs | Junyu Gao, Tianzhu Zhang, Changsheng Xu | To narrow the knowledge gap between existing methods and humans, we propose an end-to-end ZSAR framework based on a structured knowledge graph, which can jointly model the relationships between action-attribute, action-action, and attribute-attribute. |
1019 | Perceptual Pyramid Adversarial Networks for Text-to-Image Synthesis | Lianli Gao, Daiyuan Chen, Jingkuan Song, Xing Xu, Dongxiang Zhang, Heng Tao Shen | In this paper, we propose Perceptual Pyramid Adversarial Network (PPAN) to directly synthesize multi-scale images conditioned on texts in an adversarial way. |
1020 | Deliberate Attention Networks for Image Captioning | Lianli Gao, Kaixuan Fan, Jingkuan Song, Xianglong Liu, Xing Xu, Heng Tao Shen | In this paper, we present a novel Deliberate Residual Attention Network, namely DA, for image captioning. |
1021 | Video Imprint Segmentation for Temporal Action Detection in Untrimmed Videos | Zhanning Gao, Le Wang, Qilin Zhang, Zhenxing Niu, Nanning Zheng, Gang Hua | We propose a temporal action detection by spatial segmentation framework, which simultaneously categorize actions and temporally localize action instances in untrimmed videos. |
1022 | No-Reference Image Quality Assessment with Reinforcement Recursive List-Wise Ranking | Jie Gu, Gaofeng Meng, Cheng Da, Shiming Xiang, Chunhong Pan | In this paper, we propose an effective opinion-unaware NR-IQA method based on reinforcement recursive list-wise ranking. |
1023 | Projection Convolutional Neural Networks for 1-bit CNNs via Discrete Back Propagation | Jiaxin Gu, Ce Li, Baochang Zhang, Jungong Han, Xianbin Cao, Jianzhuang Liu, David Doermann | In this paper, we introduce projection convolutional neural networks (PCNNs) with a discrete back propagation via projection (DBPP) to improve the performance of binarized neural networks (BNNs). |
1024 | Human Action Transfer Based on 3D Model Reconstruction | Shanyan Guan, Shuo Wen, Dexin Yang, Bingbing Ni, Wendong Zhang, Jun Tang, Xiaokang Yang | We present a practical and effective method for human action transfer. |
1025 | Dual-View Ranking with Hardness Assessment for Zero-Shot Learning | Yuchen Guo, Guiguang Ding, Jungong Han, Xiaohan Ding, Sicheng Zhao, Zheng Wang, Chenggang Yan, Qionghai Dai | Motivated by it, we propose a novel DuAl-view RanKing (DARK) loss for zeroshot learning simultaneously ranking labels for an image by point-to-point metric and ranking images for a label by pointto-set metric, which is capable of better modeling the relationship between images and classes. |
1026 | Depthwise Convolution Is All You Need for Learning Multiple Visual Domains | Yunhui Guo, Yandong Li, Liqiang Wang, Tajana Rosing | In this paper, we propose a multi-domain learning architecture based on depthwise separable convolution. |
1027 | View Inter-Prediction GAN: Unsupervised Representation Learning for 3D Shapes by Learning Global Shape Memories to Support Local View Predictions | Zhizhong Han, Mingyang Shang, Yu-Shen Liu, Matthias Zwicker | In this paper, we present a novel unsupervised representation learning approach for 3D shapes, which is an important research challenge as it avoids the manual effort required for collecting supervised data. |
1028 | HSME: Hypersphere Manifold Embedding for Visible Thermal Person Re-Identification | Yi Hao, Nannan Wang, Jie Li, Xinbo Gao | In this paper, we use Sphere Softmax to learn a hypersphere manifold embedding and constrain the intra-modality variations and cross-modality variations on this hypersphere. |
1029 | Read, Watch, and Move: Reinforcement Learning for Temporally Grounding Natural Language Descriptions in Videos | Dongliang He, Xiang Zhao, Jizhou Huang, Fu Li, Xiao Liu, Shilei Wen | Specifically, we propose a reinforcement learning based framework improved by multi-task learning and it shows steady performance gains by considering additional supervised boundary information during training. |
1030 | StNet: Local and Global Spatial-Temporal Modeling for Action Recognition | Dongliang He, Zhichao Zhou, Chuang Gan, Fu Li, Xiao Liu, Yandong Li, Limin Wang, Shilei Wen | In this paper, in contrast to the existing CNN+RNN or pure 3D convolution based approaches, we explore a novel spatialtemporal network (StNet) architecture for both local and global modeling in videos. |
1031 | Mono3D++: Monocular 3D Vehicle Detection with Two-Scale 3D Hypotheses and Task Priors | Tong He, Stefano Soatto | We present a method to infer 3D pose and shape of vehicles from a single image. |
1032 | Non-Local Context Encoder: Robust Biomedical Image Segmentation against Adversarial Attacks | Xiang He, Sibei Yang, Guanbin Li, Haofeng Li, Huiyou Chang, Yizhou Yu | In this paper, we discover that global spatial dependencies and global contextual information in a biomedical image can be exploited to defend against adversarial attacks. |
1033 | Weighted Channel Dropout for Regularization of Deep Convolutional Neural Network | Saihui Hou, Zilei Wang | In this work, we propose a novel method named Weighted Channel Dropout (WCD) for the regularization of deep Convolutional Neural Network (CNN). |
1034 | Learning to Steer by Mimicking Features from Heterogeneous Auxiliary Networks | Yuenan Hou, Zheng Ma, Chunxiao Liu, Chen Change Loy | In this paper, we considerably improve the accuracy and robustness of predictions through heterogeneous auxiliary networks feature mimicking, a new and effective training method that provides us with much richer contextual signals apart from steering direction. |
1035 | Attention-Based Multi-Context Guiding for Few-Shot Semantic Segmentation | Tao Hu, Pengwan Yang, Chiliang Zhang, Gang Yu, Yadong Mu, Cees G. M. Snoek | To tackle this issue, we propose an Attentionbased Multi-Context Guiding (A-MCG) network, which consists of three branches: the support branch, the query branch, the feature fusion branch. |
1036 | A Novel Framework for Robustness Analysis of Visual QA Models | Jia-Hong Huang, Cuong Duc Dao, Modar Alfadly, Bernard Ghanem | In this work, we propose a flexible framework that focuses on the language part of VQA that uses semantically relevant questions, dubbed basic questions, acting as controllable noise to evaluate the robustness of VQA models. Then, we propose a novel robustness measure Rscore and two largescale basic question datasets (BQDs) in order to standardize robustness analysis for VQA models. |
1037 | Re<sup>2</sup>EMA: Regularized and Reinitialized Exponential Moving Average for Target Model Update in Object Tracking | Jianglei Huang, Wengang Zhou | In this work, we propose to achieve an optimal target model by learning a transformation matrix from the last target model to the newly generated one, which results into a minimization objective. |
1038 | Hierarchically Structured Reinforcement Learning for Topically Coherent Visual Story Generation | Qiuyuan Huang, Zhe Gan, Asli Celikyilmaz, Dapeng Wu, Jianfeng Wang, Xiaodong He | We propose a hierarchically structured reinforcement learning approach to address the challenges of planning for generating coherent multi-sentence stories for the visual storytelling task. |
1039 | A Framework to Coordinate Segmentation and Recognition | Wei Huang, Huimin Yu, Weiwei Zheng, Jing Zhang | A novel coordination framework between the segmentation and the recognition is proposed, to conduct the two tasks collaboratively and iteratively. |
1040 | 3D Volumetric Modeling with Introspective Neural Networks | Wenlong Huang, Brian Lai, Weijian Xu, Zhuowen Tu | In this paper, we study the 3D volumetric modeling problem by adopting the Wasserstein introspective neural networks method (WINN) that was previously applied to 2D static images. |
1041 | Few-Shot Image and Sentence Matching via Gated Visual-Semantic Embedding | Yan Huang, Yang Long, Liang Wang | In this work, we focus on this challenging problem of few-shot image and sentence matching, and propose a Gated Visual-Semantic Embedding (GVSE) model to deal with it. |
1042 | Attentive Temporal Pyramid Network for Dynamic Scene Classification | Yuanjun Huang, Xianbin Cao, Xiantong Zhen, Jungong Han | In this paper, we propose the attentive temporal pyramid network (ATP-Net) to establish effective representations of dynamic scenes by extracting and aggregating the most informative and discriminative features. |
1043 | DeepCCFV: Camera Constraint-Free Multi-View Convolutional Neural Network for 3D Object Retrieval | Zhengyue Huang, Zhehui Zhao, Hengguang Zhou, Xibin Zhao, Yue Gao | In this paper, we investigate the over-fitting issue and remove the constraint of the camera setting. |
1044 | MLVCNN: Multi-Loop-View Convolutional Neural Network for 3D Shape Retrieval | Jianwen Jiang, Di Bao, Ziqiang Chen, Xibin Zhao, Yue Gao | In order to tackle these problems, in this paper, we propose a multi-loop-view convolutional neural network (MLVCNN) framework for 3D shape retrieval. |
1045 | Image Saliency Prediction in Transformed Domain: A Deep Complex Neural Network Method | Lai Jiang, Zhe Wang, Mai Xu, Zulin Wang | In this paper, we propose a novel deep complex neural network, named SalDCNN, to predict image saliency by learning features in both pixel and transformed domains. |
1046 | Video Object Detection with Locally-Weighted Deformable Neighbors | Zhengkai Jiang, Peng Gao, Chaoxu Guo, Qian Zhang, Shiming Xiang, Chunhong Pan | In this paper, we propose LWDN (Locally-Weighted Deformable Neighbors) for video object detection without utilizing time-consuming optical flow extraction networks. |
1047 | Discriminative Feature Learning for Unsupervised Video Summarization | Yunjae Jung, Donghyeon Cho, Dahun Kim, Sanghyun Woo, In So Kweon | In this paper, we address the problem of unsupervised video summarization that automatically extracts key-shots from an input video. |
1048 | Self-Supervised Video Representation Learning with Space-Time Cubic Puzzles | Dahun Kim, Donghyeon Cho, In So Kweon | In this paper, we introduce a new self-supervised task called as Space-Time Cubic Puzzles to train 3D CNNs using large scale video dataset. |
1049 | BiHMP-GAN: Bidirectional 3D Human Motion Prediction GAN | Jogendra Nath Kundu, Maharshi Gor, R. Venkatesh Babu | Devoid of this, we propose a novel probabilistic generative approach called Bidirectional Human motion prediction GAN, or BiHMP-GAN. |
1050 | Spatio-Temporal Graph Routing for Skeleton-Based Action Recognition | Bin Li, Xi Li, Zhongfei Zhang, Fei Wu | In this paper, we propose a novel spatio-temporal graph routing (STGR) scheme for skeletonbased action recognition, which adaptively learns the intrinsic high-order connectivity relationships for physicallyapart skeleton joints. |
1051 | SuperVAE: Superpixelwise Variational Autoencoder for Salient Object Detection | Bo Li, Zhengxing Sun, Yuqi Guo | In this paper, we propose a novel salient object detection framework using a superpixelwise variational autoencoder (SuperVAE) network. |
1052 | Gradient Harmonized Single-Stage Detector | Buyu Li, Yu Liu, Xiaogang Wang | In this work, we first point out that the essential effect of the two disharmonies can be summarized in term of the gradient. |
1053 | Skeleton-Based Gesture Recognition Using Several Fully Connected Layers with Path Signature Features and Temporal Transformer Module | Chenyang Li, Xin Zhang, Lufan Liao, Lianwen Jin, Weixin Yang | Considering the significance of fine hand movements in the gesture, we propose an ”attention on hand” (AOH) principle to define joint pairs for the S PS and select single joint for the T PS. |
1054 | Semantic Relationships Guided Representation Learning for Facial Action Unit Recognition | Guanbin Li, Xin Zhu, Yirui Zeng, Qing Wang, Liang Lin | In this paper, we investigate how to integrate the semantic relationship propagation between AUs in a deep neural network framework to enhance the feature representation of facial regions, and propose an AU semantic relationship embedded representation learning (SRERL) framework. |
1055 | Heterogeneous Transfer Learning via Deep Matrix Completion with Adversarial Kernel Embedding | Haoliang Li, Sinno Jialin Pan, Renjie Wan, Alex C. Kot | In this paper, we propose a new HTL method based on a deep matrix completion framework, where kernel embedding of distributions is trained in an adversarial manner for learning heterogeneous features across domains. |
1056 | Show, Attend and Read: A Simple and Strong Baseline for Irregular Text Recognition | Hui Li, Peng Wang, Chunhua Shen, Guyu Zhang | In this work, we propose an easy-to-implement strong baseline for irregular scene text recognition, using offthe-shelf neural network components and only word-level annotations. |
1057 | Multi-Scale 3D Convolution Network for Video Based Person Re-Identification | Jianing Li, Shiliang Zhang, Tiejun Huang | This paper proposes a two-stream convolution network to extract spatial and temporal cues for video based person ReIdentification (ReID). |
1058 | Meta Learning for Image Captioning | Nannan Li, Zhenzhong Chen, Shan Liu | In this work, we propose to use a new learning method, meta learning, to utilize supervision from the ground truth whilst optimizing the reward function in RL. |
1059 | Visual-Semantic Graph Reasoning for Pedestrian Attribute Recognition | Qiaozhe Li, Xin Zhao, Ran He, Kaiqi Huang | This paper treats pedestrian attribute recognition as a sequential attribute prediction problem and proposes a novel visual-semantic graph reasoning framework to address this problem. |
1060 | Distribution Consistency Based Covariance Metric Networks for Few-Shot Learning | Wenbin Li, Jinglin Xu, Jing Huo, Lei Wang, Yang Gao, Jiebo Luo | In this work, we propose a novel end-to-end deep architecture, named Covariance Metric Networks (CovaMNet). |
1061 | Learning Object Context for Dense Captioning | Xiangyang Li, Shuqiang Jiang, Jungong Han | In this work, we propose a novel scheme with an object context encoding Long Short-Term Memory (LSTM) network to automatically learn complementary object context for each caption region, transferring knowledge from objects to caption regions. |
1062 | Beyond RNNs: Positional Self-Attention with Co-Attention for Video Question Answering | Xiangpeng Li, Jingkuan Song, Lianli Gao, Xianglong Liu, Wenbing Huang, Xiangnan He, Chuang Gan | We propose a new architecture, Positional Self-Attention with Coattention (PSAC), which does not require RNNs for video question answering. |
1063 | Robust Estimation of Similarity Transformation for Visual Object Tracking | Yang Li, Jianke Zhu, Steven C.H. Hoi, Wenjie Song, Zhefeng Wang, Hantang Liu | To tackle this challenging problem, in this paper, we propose a new correlation filter-based tracker with a novel robust estimation of similarity transformation on the large displacements. |
1064 | Temporal Bilinear Networks for Video Action Recognition | Yanghao Li, Sijie Song, Yuqi Li, Jiaying Liu | In this paper, we propose a novel Temporal Bilinear (TB) model to capture the temporal pairwise feature interactions between adjacent frames. |
1065 | Angular Triplet-Center Loss for Multi-View 3D Shape Retrieval | Zhaoqun Li, Cheng Xu, Biao Leng | In this paper, we address this problem based on the intuition that the cosine distance of shape embeddings should be close enough within the same class and far away across categories. |
1066 | Zero-Shot Object Detection with Textual Descriptions | Zhihui Li, Lina Yao, Xiaoqin Zhang, Xianzhi Wang, Salil Kanhere, Huaxiang Zhang | In this paper, we address the challenging problem of zero-shot object detection with natural language description, which aims to simultaneously detect and recognize novel concept instances with textual descriptions. |
1067 | PCGAN: Partition-Controlled Human Image Generation | Dong Liang, Rui Wang, Xiaowei Tian, Cong Zou | In this paper, we propose a novel Partition-Controlled GAN to generate human images according to target pose and background. |
1068 | Unsupervised Cross-Spectral Stereo Matching by Learning to Synthesize | Mingyang Liang, Xiaoyang Guo, Hongsheng Li, Xiaogang Wang, You Song | We propose a novel unsupervised crossspectral stereo matching framework based on image-to-image translation. |
1069 | Scene Text Recognition from Two-Dimensional Perspective | Minghui Liao, Jian Zhang, Zhaoyi Wan, Fengming Xie, Jiajun Liang, Pengyuan Lyu, Cong Yao, Xiang Bai | In this paper, we approach scene text recognition from a two-dimensional perspective. |
1070 | Towards Optimal Discrete Online Hashing with Balanced Similarity | Mingbao Lin, Rongrong Ji, Hong Liu, Xiaoshuai Sun, Yongjian Wu, Yunsheng Wu | In this paper, we propose a novel supervised online hashing method, termed Balanced Similarity for Online Discrete Hashing (BSODH), to solve the above problems in a unified framework. |
1071 | Hypergraph Optimization for Multi-Structural Geometric Model Fitting | Shuyuan Lin, Guobao Xiao, Yan Yan, David Suter, Hanzi Wang | Recently, some hypergraph-based methods have been proposed to deal with the problem of model fitting in computer vision, mainly due to the superior capability of hypergraph to represent the complex relationship between data points. |
1072 | A Bottom-Up Clustering Approach to Unsupervised Person Re-Identification | Yutian Lin, Xuanyi Dong, Liang Zheng, Yan Yan, Yi Yang | To relieve this problem, we propose a bottom-up clustering (BUC) approach to jointly optimize a convolutional neural network (CNN) and the relationship among the individual samples. |
1073 | Learning Neural Bag-of-Matrix-Summarization with Riemannian Network | Hong Liu, Jie Li, Yongjian Wu, Rongrong Ji | In this paper, we propose a Bag-of-Matrix-Summarization (BoMS) method to be combined with Riemannian network, which handles the above issues towards highly efficient and scalable SPD feature representation. |
1074 | Optimal Projection Guided Transfer Hashing for Image Retrieval | Ji Liu, Lei Zhang | To handle such problems, inspired by transfer learning, we propose a simple yet effective unsupervised hashing method named Optimal Projection Guided Transfer Hashing (GTH) where we borrow the images of other different but related domain i.e., source domain to help learn precise hashing codes for the domain of interest i.e., target domain. |
1075 | Joint Dynamic Pose Image and Space Time Reversal for Human Action Recognition from Videos | Mengyuan Liu, Fanyang Meng, Chen Chen, Songtao Wu | To solve this problem, this paper takes advantage of pose estimation to enhance the performances of video frame features. |
1076 | DDFlow: Learning Optical Flow with Unlabeled Data Distillation | Pengpeng Liu, Irwin King, Michael R. Lyu, Jia Xu | We present DDFlow, a data distillation approach to learning optical flow estimation from unlabeled data. |
1077 | Point2Sequence: Learning the Shape Representation of 3D Point Clouds with an Attention-Based Sequence to Sequence Network | Xinhai Liu, Zhizhong Han, Yu-Shen Liu, Matthias Zwicker | To resolve this issue, we propose a novel deep learning model for 3D point clouds, named Point2Sequence, to learn 3D shape features by capturing fine-grained contextual information in a novel implicit way. |
1078 | Spatial and Temporal Mutual Promotion for Video-Based Person Re-Identification | Yiheng Liu, Zhenxun Yuan, Wengang Zhou, Houqiang Li | To this end, we propose a Refining Recurrent Unit (RRU) that recovers the missing parts and suppresses noisy parts of the current frame’s features by referring historical frames. |
1079 | Deep Video Frame Interpolation Using Cyclic Frame Generation | Yu-Lun Liu, Yi-Tung Liao, Yen-Yu Lin, Yung-Yu Chuang | We propose that: synthesized frames are more reliable if they can be used to reconstruct the input frames with high quality. |
1080 | Detect or Track: Towards Cost-Effective Video Object Detection/Tracking | Hao Luo, Wenxuan Xie, Xinggang Wang, Wenjun Zeng | To this end, we propose a scheduler network, which determines to detect or track at a certain frame, as a generalization of Siamese trackers. |
1081 | Recognizing Unseen Attribute-Object Pair with Generative Model | Zhixiong Nan, Yang Liu, Nanning Zheng, Song-Chun Zhu | In this paper, we are studying the problem of recognizing attribute-object pairs that do not appear in the training dataset, which is called unseen attribute-object pair recognition. |
1082 | CAPNet: Continuous Approximation Projection for 3D Point Cloud Reconstruction Using 2D Supervision | K. L. Navaneet, Priyanka Mandikal, Mayank Agarwal, R. Venkatesh Babu | To overcome the challenges of sparse projection maps, we propose a loss formulation termed ‘affinity loss’ to generate outlierfree reconstructions. |
1083 | Dual Semi-Supervised Learning for Facial Action Unit Recognition | Guozhu Peng, Shangfei Wang | To reduce the reliance on time-consuming manual AU annotations, we propose a novel semi-supervised AU recognition method leveraging two kinds of readily available auxiliary information. |
1084 | Learning Attribute-Specific Representations for Visual Tracking | Yuankai Qi, Shengping Zhang, Weigang Zhang, Li Su, Qingming Huang, Ming-Hsuan Yang | In this paper, we show that attribute information (e.g., illumination changes, occlusion and motion) in the context facilitates training an effective classifier for visual tracking. |
1085 | Weakly Supervised Scene Parsing with Point-Based Distance Metric Learning | Rui Qian, Yunchao Wei, Honghui Shi, Jiachen Li, Jiaying Liu, Thomas Huang | To tackle this issue, we propose a Point-based Distance Metric Learning (PDML) in this paper. |
1086 | MonoGRNet: A Geometric Reasoning Network for Monocular 3D Object Localization | Zengyi Qin, Jinglu Wang, Yan Lu | Unlike the pixel-level depth estimation that needs per-pixel annotations, we propose a novel IDE method that directly predicts the depth of the targeting 3D bounding box’s center using sparse supervision. |
1087 | Backbone Cannot Be Trained at Once: Rolling Back to Pre-Trained Network for Person Re-Identification | Youngmin Ro, Jongwon Choi, Dae Ung Jo, Byeongho Heo, Jongin Lim, Jin Young Choi | In this work, we propose a novel fine-tuning strategy that allows low-level layers to be sufficiently trained by rolling back the weights of high-level layers to their initial pre-trained weights. |
1088 | Almost Unsupervised Learning for Dense Crowd Counting | Deepak Babu Sam, Neeraj N Sajjan, Himanshu Maurya, R. Venkatesh Babu | We present an unsupervised learning method for dense crowd count estimation. |
1089 | KVQA: Knowledge-Aware Visual Question Answering | Sanket Shah, Anand Mishra, Naganand Yadati, Partha Pratim Talukdar | We address this gap in this paper, and introduce KVQA – the first dataset for the task of (world) knowledge-aware VQA. |
1090 | Connecting Language to Images: A Progressive Attention-Guided Network for Simultaneous Image Captioning and Language Grounding | Lingyun Song, Jun Liu, Buyue Qian, Yihe Chen | In this paper, we propose a Progressive Attention-Guided Network (PAGNet), which simultaneously generates image captions and predicts bounding boxes for caption words. |
1091 | Towards Highly Accurate and Stable Face Alignment for High-Resolution Videos | Ying Tai, Yicong Liang, Xiaoming Liu, Lei Duan, Jilin Li, Chengjie Wang, Feiyue Huang, Yu Chen | In this paper, we propose a Fractional Heatmap Regression (FHR) for high-resolution video-based face alignment. |
1092 | A Layer-Based Sequential Framework for Scene Generation with GANs | Mehmet Ozgur Turkoglu, William Thong, Luuk Spreeuwers, Berkay Kicanaoglu | In this work, we present a scene generation framework based on Generative Adversarial Networks (GANs) to sequentially compose a scene, breaking down the underlying problem into smaller ones. |
1093 | Hierarchical Photo-Scene Encoder for Album Storytelling | Bairui Wang, Lin Ma, Wei Zhang, Wenhao Jiang, Feng Zhang | In this paper, we propose a novel model with a hierarchical photo-scene encoder and a reconstructor for the task of album storytelling. |
1094 | Robust Deep Co-Saliency Detection with Group Semantic | Chong Wang, Zheng-Jun Zha, Dong Liu, Hongtao Xie | This paper proposes a novel end-to-end deep learning approach for robust co-saliency detection by simultaneously learning highlevel group-wise semantic representation as well as deep visual features of a given image group. |
1095 | Learning Basis Representation to Refine 3D Human Pose Estimations | Chunyu Wang, Haibo Qiu, Alan L. Yuille, Wenjun Zeng | In this work, we present an approach to refine inaccurate 3D pose estimations. |
1096 | Spatial-Temporal Person Re-Identification | Guangcong Wang, Jianhuang Lai, Peigen Huang, Xiaohua Xie | In this paper, we propose a novel two-stream spatial-temporal person ReID (st-ReID) framework that mines both visual semantic information and spatial-temporal information. |
1097 | Deep Single-View 3D Object Reconstruction with Visual Hull Embedding | Hanqing Wang, Jiaolong Yang, Wei Liang, Xin Tong | In this paper, we present an approach which aims to preserve more shape details and improve the reconstruction quality. |
1098 | MVPNet: Multi-View Point Regression Networks for 3D Object Reconstruction from A Single Image | Jinglu Wang, Bo Sun, Yan Lu | In this paper, we address the problem of reconstructing an object’s surface from a single image using generative networks. |
1099 | Hierarchical Attention Network for Image Captioning | Weixuan Wang, Zhihong Chen, Haifeng Hu | In this paper, we propose a Hierarchical Attention Network (HAN) that enables attention to be calculated on pyramidal hierarchy of features synchronously. |
1100 | Learning to Compose Topic-Aware Mixture of Experts for Zero-Shot Video Captioning | Xin Wang, Jiawei Wu, Da Zhang, Yu Su, William Yang Wang | Here we introduce a novel task, zeroshot video captioning, that aims at describing out-of-domain videos of unseen activities. |
1101 | Sparse Adversarial Perturbations for Videos | Xingxing Wei, Jun Zhu, Sha Yuan, Hang Su | To this end, we propose the first white-box video attack method, which utilizes an l2,1-norm based optimization algorithm to compute the sparse adversarial perturbations for videos. |
1102 | Learning Non-Uniform Hypergraph for Multi-Object Tracking | Longyin Wen, Dawei Du, Shengkun Li, Xiao Bian, Siwei Lyu | In this work, we present a new near-online MOT algorithm based on non-uniform hypergraph, which can model different degrees of dependencies among tracklets in a unified objective. |
1103 | Graph CNNs with Motif and Variable Temporal Block for Skeleton-Based Action Recognition | Yu-Hui Wen, Lin Gao, Hongbo Fu, Fang-Lue Zhang, Shihong Xia | In this work, we propose a novel model with motif-based graph convolution to encode hierarchical spatial structure, and a variable temporal dense block to exploit local temporal information over different ranges of human skeleton sequences. |
1104 | Differential Networks for Visual Question Answering | Chenfei Wu, Jinlai Liu, Xiaojie Wang, Ruifan Li | We argue that two differences between those two feature elements themselves, like (vi − vj) and (qi −qj), are more probably in the same space. |
1105 | Disentangled Variational Representation for Heterogeneous Face Recognition | Xiang Wu, Huaibo Huang, Vishal M. Patel, Ran He, Zhenan Sun | In this paper, we take a different approach in which we make use of the Disentangled Variational Representation (DVR) for crossmodal matching. |
1106 | Multiple Saliency and Channel Sensitivity Network for Aggregated Convolutional Feature | Xuanlu Xiang, Zhipeng Wang, Zhicheng Zhao, Fei Su | In this paper, aiming at two key problems of instance-level image retrieval, i.e., the distinctiveness of image representation and the generalization ability of the model, we propose a novel deep architecture – Multiple Saliency and Channel Sensitivity Network(MSCNet). |
1107 | What and Where the Themes Dominate in Image | Xinyu Xiao, Lingfeng Wang, Shiming Xiang, Chunhong Pan | Inspired by this observation, this paper proposes a novel framework, which explicitly applies the known salient objects in image captioning. |
1108 | Semantic Adversarial Network with Multi-Scale Pyramid Attention for Video Classification | De Xie, Cheng Deng, Hao Wang, Chao Li, Dapeng Tao | In this paper, we proposed a new two-stream based deep framework for video classification to discover spatial and temporal information only from RGB frames, moreover, the multi-scale pyramid attention (MPA) layer and the semantic adversarial learning (SAL) module is introduced and integrated in our framework. |
1109 | Scene Text Detection with Supervised Pyramid Context Network | Enze Xie, Yuhang Zang, Shuai Shao, Gang Yu, Cong Yao, Guangyao Li | To tackle this issue, mainly inspired by Mask R-CNN, we propose in this paper an effective model for scene text detection, which is based on Feature Pyramid Network (FPN) and instance segmentation. |
1110 | DeRPN: Taking a Further Step toward More General Object Detection | Lele Xie, Yuliang Liu, Lianwen Jin, Zecheng Xie | To improve the adaptivity of the detectors, in this paper, we present a novel dimension-decomposition region proposal network (DeRPN) that can perfectly displace the traditional Region Proposal Network (RPN). |
1111 | Residual Attribute Attention Network for Face Image Super-Resolution | Jingwei Xin, Nannan Wang, Xinbo Gao, Jie Li | In this paper, we present a novel deep end-to-end network for face super resolution, named Residual Attribute Attention Network (RAAN), which realizes the efficient feature fusion of various types of facial information. |
1112 | Multilevel Language and Vision Integration for Text-to-Clip Retrieval | Huijuan Xu, Kun He, Bryan A. Plummer, Leonid Sigal, Stan Sclaroff, Kate Saenko | To capture the inherent structures present in both text and video, we introduce a multilevel model that integrates vision and language features earlier and more tightly than prior work. |
1113 | Segregated Temporal Assembly Recurrent Networks for Weakly Supervised Multiple Action Detection | Yunlu Xu, Chengwei Zhang, Zhanzhan Cheng, Jianwen Xie, Yi Niu, Shiliang Pu, Fei Wu | This paper proposes a segregated temporal assembly recurrent (STAR) network for weakly-supervised multiple action detection. |
1114 | A Dual Attention Network with Semantic Embedding for Few-Shot Learning | Shipeng Yan, Songyang Zhang, Xuming He | We propose a novel meta-learning method for few-shot classification based on two simple attention mechanisms: one is a spatial attention to localize relevant object regions and the other is a task attention to select similar training data for label prediction. |
1115 | Efficient Image Retrieval via Decoupling Diffusion into Online and Offline Processing | Fan Yang, Ryota Hinami, Yusuke Matsui, Steven Ly, Shin’ichi Satoh | To overcome this weakness, we propose a novel diffusion technique in this paper. |
1116 | Learning a Visual Tracker from a Single Movie without Annotation | Lingxiao Yang, David Zhang, Lei Zhang | To address this problem, we propose a novel unsupervised learning pipeline which is based on the discriminative correlation filter network. |
1117 | Safeguarded Dynamic Label Regression for Noisy Supervision | Jiangchao Yao, Hao Wu, Ya Zhang, Ivor W. Tsang, Jun Sun | To overcome this issue, we propose a Latent Class-Conditional Noise model (LCCN) that models the noise transition in a Bayesian form. |
1118 | Instance-Level Facial Attributes Transfer with Geometry-Aware Flow | Weidong Yin, Ziwei Liu, Chen Change Loy | We propose the use of geometry-aware flow, which serves as a wellsuited representation for modeling the transformation between instance-level facial attributes. |
1119 | PVRNet: Point-View Relation Neural Network for 3D Shape Recognition | Haoxuan You, Yifan Feng, Xibin Zhao, Changqing Zou, Rongrong Ji, Yue Gao | In this paper, we introduce Point-View Relation Network (PVRNet), an effective network designed to well fuse the view features and the point cloud feature with a proposed relation score module. |
1120 | ActivityNet-QA: A Dataset for Understanding Complex Web Videos via Question Answering | Zhou Yu, Dejing Xu, Jun Yu, Ting Yu, Zhou Zhao, Yueting Zhuang, Dacheng Tao | Here we introduce ActivityNet-QA, a fully annotated and large scale VideoQA dataset. |
1121 | Spatial Mixture Models with Learnable Deep Priors for Perceptual Grouping | Jinyang Yuan, Bin Li, Xiangyang Xue | In this work, we propose a new type of spatial mixture models with learnable priors for perceptual grouping. |
1122 | Cycle-SUM: Cycle-Consistent Adversarial LSTM Networks for Unsupervised Video Summarization | Li Yuan, Francis EH Tay, Ping Li, Li Zhou, Jiashi Feng | In this paper, we present a novel unsupervised video summarization model that requires no manual annotation. |
1123 | Tensor Ring Decomposition with Rank Minimization on Latent Space: An Efficient Approach for Tensor Completion | Longhao Yuan, Chao Li, Danilo Mandic, Jianting Cao, Qibin Zhao | In this paper, by exploiting the low-rank structure of the TR latent space, we propose a novel tensor completion method which is robust to model selection. |
1124 | To Find Where You Talk: Temporal Sentence Localization in Video with Attention Based Location Regression | Yitian Yuan, Tao Mei, Wenwu Zhu | To address these issues, we propose a novel Attention Based Location Regression (ABLR) approach to localize sentence descriptions in videos in an efficient end-to-end manner. |
1125 | Memory-Augmented Temporal Dynamic Learning for Action Recognition | Yuan Yuan, Dong Wang, Qi Wang | In this work, we propose a memory-augmented temporal dynamic learning network, which learns to write the most evident information into an external memory module and ignore irrelevant ones. |
1126 | ACM: Adaptive Cross-Modal Graph Convolutional Neural Networks for RGB-D Scene Recognition | Yuan Yuan, Zhitong Xiong, Qi Wang | Considering these limitations, this paper proposes an adaptive crossmodal (ACM) feature learning framework based on graph convolutional neural networks for RGB-D scene recognition. |
1127 | Large-Scale Visual Relationship Understanding | Ji Zhang, Yannis Kalantidis, Marcus Rohrbach, Manohar Paluri, Ahmed Elgammal, Mohamed Elhoseiny | We develop a new relationship detection model that embeds objects and relations into two vector spaces where both discriminative capability and semantic affinity are preserved. |
1128 | Multi-Attribute Transfer via Disentangled Representation | Jianfu Zhang, Yuanyuan Huang, Yaoyi Li, Weijie Zhao, Liqing Zhang | In this paper, we propose a novel model formulating disentangled representations by projecting images to latent units, grouped feature channels of Convolutional Neural Network, to disassemble the information between different attributes. |
1129 | Cousin Network Guided Sketch Recognition via Latent Attribute Warehouse | Kaihao Zhang, Wenhan Luo, Lin Ma, Hongdong Li | In order to overcome these challenges, in this paper we propose to transfer the knowledge of a network learned from natural images to a sketch network – a new deep net architecture which we term as cousin network. |
1130 | Understanding Pictograph with Facial Features: End-to-End Sentence-Level Lip Reading of Chinese | Xiaobing Zhang, Haigang Gong, Xili Dai, Fan Yang, Nianbo Liu, Ming Liu | In this paper, we implement visual-only Chinese lip reading of unconstrained sentences in a two-step end-to-end architecture (LipCH-Net), in which two deep neural network models are employed to perform the recognition of Pictureto-Pinyin (mouth motion pictures to pronunciations) and the recognition of Pinyin-to-Hanzi (pronunciations to texts) respectively, before having a jointly optimization to improve the overall performance. |
1131 | Learning to Localize Objects with Noisy Labeled Instances | Xiaopeng Zhang, Yang Yang, Jiashi Feng | We model the missing object locations as latent variables, and contribute a novel self-directed optimization strategy to infer them. |
1132 | Learning Transferable Self-Attentive Representations for Action Recognition in Untrimmed Videos with Weak Supervision | Xiao-Yu Zhang, Haichao Shi, Changsheng Li, Kai Zheng, Xiaobin Zhu, Lixin Duan | In this paper, given only video-level annotations, we propose a novel weakly supervised framework to simultaneously locate action frames as well as recognize actions in untrimmed videos. |
1133 | Learning a Key-Value Memory Co-Attention Matching Network for Person Re-Identification | Yaqing Zhang, Xi Li, Zhongfei Zhang | Motivated by this observation, we propose a Key-Value Memory Matching Network (KVM-MN) model that consists of key-value memory representation and key-value co-attention matching. |
1134 | Learning Incremental Triplet Margin for Person Re-Identification | Yingying Zhang, Qiaoyong Zhong, Liang Ma, Di Xie, Shiliang Pu | In this work, we explore the margin between positive and negative pairs of triplets and prove that large margin is beneficial. |
1135 | Look across Elapse: Disentangled Representation Learning and Photorealistic Cross-Age Face Synthesis for Age-Invariant Face Recognition | Jian Zhao, Yu Cheng, Yi Cheng, Yang Yang, Fang Zhao, Jianshu Li, Hengzhu Liu, Shuicheng Yan, Jiashi Feng | To this end, we propose a deep Age-Invariant Model (AIM) for face recognition in the wild with three distinct novelties. |
1136 | M2Det: A Single-Shot Object Detector Based on Multi-Level Feature Pyramid Network | Qijie Zhao, Tao Sheng, Yongtao Wang, Zhi Tang, Ying Chen, Ling Cai, Haibin Ling | Newly, in this work, we present Multi-Level Feature Pyramid Network (MLFPN) to construct more effective feature pyramids for detecting objects of different scales. |
1137 | 3D Object Detection Using Scale Invariant and Feature Reweighting Networks | Xin Zhao, Zhe Liu, Ruolan Hu, Kaiqi Huang | In this paper, we present a new network architecture which focuses on utilizing the front view images and frustum point clouds to generate 3D detection results. |
1138 | Recurrent Attention Model for Pedestrian Attribute Recognition | Xin Zhao, Liufang Sang, Guiguang Ding, Jungong Han, Na Di, Chenggang Yan | Inspired by Recurrent Neural Network (RNN)’s super capability of learning context correlations and Attention Model’s capability of highlighting the region of interest on feature map, this paper proposes end-to-end Recurrent Convolutional (RC) and Recurrent Attention (RA) models, which are complementary to each other. |
1139 | Learning Fully Dense Neural Networks for Image Semantic Segmentation | Mingmin Zhen, Jinglu Wang, Lei Zhou, Tian Fang, Long Quan | The “feature map reuse” has been commonly adopted in CNN based approaches to take advantage of feature maps in the early layers for the later spatial reconstruction. |
1140 | Towards Optimal Fine Grained Retrieval via Decorrelated Centralized Loss with Normalize-Scale Layer | Xiawu Zheng, Rongrong Ji, Xiaoshuai Sun, Baochang Zhang, Yongjian Wu, Feiyue Huang | In this paper, we propose a novel metric learning scheme, termed Normalize-Scale Layer and Decorrelated Global Centralized Ranking Loss, which achieves extremely efficient and discriminative learning, i.e., 5× speedup over triplet loss and 12% recall boost on CARS196. |
1141 | Talking Face Generation by Adversarially Disentangled Audio-Visual Representation | Hang Zhou, Yu Liu, Ziwei Liu, Ping Luo, Xiaogang Wang | In this work, we integrate both aspects and enable arbitrary-subject talking face generation by learning disentangled audio-visual representation. |
1142 | A Robust and Efficient Algorithm for the PnL Problem Using Algebraic Distance to Approximate the Reprojection Distance | Lipu Zhou, Yi Yang, Montiel Abello, Michael Kaess | This paper proposes a novel algorithm to solve the pose estimation problem from 2D/3D line correspondences, known as the Perspective-n-Line (PnL) problem. |
1143 | Free VQA Models from Knowledge Inertia by Pairwise Inconformity Learning | Yiyi Zhou, Rongrong Ji, Jinsong Su, Xiangming Li, Xiaoshuai Sun | In this paper, we uncover the issue of knowledge inertia in visual question answering (VQA), which commonly exists in most VQA models and forces the models to mainly rely on the question content to “guess” answer, without regard to the visual information. |
1144 | Dynamic Capsule Attention for Visual Question Answering | Yiyi Zhou, Rongrong Ji, Jinsong Su, Xiaoshuai Sun, Weiqiu Chen | In this paper, we propose an extremely compact alternative to this static multi-layer architecture towards accurate yet efficient attention modeling, termed as Dynamic Capsule Attention (CapsAtt). |
1145 | Singe Image Rain Removal with Unpaired Information: A Differentiable Programming Perspective | Hongyuan Zhu, Xi Peng, Joey Tianyi Zhou, Songfan Yang, Vijay Chanderasekh, Liyuan Li, Joo-Hwee Lim | To overcome these limitations, in this work, we propose RainRemoval-GAN (RRGAN), the first end-to-end adversarial model that generates realistic rain-free images using only unpaired supervision. |
1146 | Deep Embedding Features for Salient Object Detection | Yunzhi Zhuge, Yu Zeng, Huchuan Lu | In this paper, we propose a novel approach that transforms prior information into an embedding space to select attentive features and filter out outliers for salient object detection. |
1147 | Calibrated Stochastic Gradient Descent for Convolutional Neural Networks | Li’an Zhuo, Baochang Zhang, Chen Chen, Qixiang Ye, Jianzhuang Liu, David Doermann | This paper introduces a calibrated stochastic gradient descent (CSGD) algorithm for deep neural network optimization. |