Paper Digest: IJCAI 2016 Highlights
International Joint Conference on Artificial Intelligence (IJCAI) is one of the top artificial intelligence conferences in the world. In 2016, it is to be held in New York, USA.
To help the 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.
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TABLE 1: IJCAI 2016 Papers
Title | Authors | Highlight | |
---|---|---|---|
1 | Interdependent Scheduling Games | Andres Abeliuk, Haris Aziz, Gerardo Berbeglia, Serge Gaspers, Petr Kalina, Nicholas Mattei, Dominik Peters, Paul Stursberg, Pascal Van Hentenryck, Toby Walsh | We propose a model of interdependent scheduling games in which each player controls a set of services that they schedule independently. |
2 | Scalable Greedy Algorithms for Task/Resource Constrained Multi-Agent Stochastic Planning | Pritee Agrawal, Pradeep Varakantham, William Yeoh | In this paper, we address these two limitations by introducing a generic model for task/resource constrained multi-agent stochastic planning, referred to as TasC-MDPs. |
3 | Coco: Runtime Reasoning about Conflicting Commitments | Nirav Ajmeri, Jiaming Jiang, Rada Chirkova, Jon Doyle, Munindar P. Singh | We describe Coco, an approach for reasoning about which specific commitments apply to specific parties in light of general types of commitments, specific circumstances, and dominance relations among specific commitments. |
4 | Verifying Existence of Resource-Bounded Coalition Uniform Strategies | Natasha Alechina, Mehdi Dastani, Brian Logan | We consider the problem of whether a coalition of agents has a knowledge-based strategy to ensure some outcome under a resource bound. |
5 | On Truthful Mechanisms for Maximin Share Allocations | Georgios Amanatidis, Georgios Birmpas, Evangelos Markakis | In this work, we embark on a mechanism design approach and investigate the existence of truthful mechanisms. |
6 | Modeling and Reasoning about NTU Games via Answer Set Programming | Giovanni Amendola, Gianluigi Greco, Nicola Leone, Pierfrancesco Veltri | Modeling and Reasoning about NTU Games via Answer Set Programming |
7 | Randomized Social Choice Functions under Metric Preferences | Elliot Anshelevich, John Postl | We determine the quality of randomized social choice mechanisms in a setting in which the agents have metric preferences: every agent has a cost for each alternative, and these costs form a metric. |
8 | Generalized Discrete Preference Games | Vincenzo Auletta, Ioannis Caragiannis, Diodato Ferraioli, Clemente Galdi, Giuseppe Persiano | In this paper, we define and study the novel class of generalized discrete preference games. |
9 | Computing Pareto Optimal Committees | Haris Aziz, Jérôme Lang, Jérôme Monnot | Among the various criteria put forth for desirability of a committee, Pareto optimality is a minimal and important requirement.As asking agents to specify their preferences over exponentially many subsets of alternatives is practically infeasible,we assume that each agent specifies a weak order on single alternatives, from which a preference relation over subsets is derived using some preference extension.We consider four prominent extensions (responsive, leximax, best, and worst). |
10 | Control of Fair Division | Haris Aziz, Ildikó Schlotter, Toby Walsh | For two agents, we present polynomial-time algorithms for adding or deleting the minimum number of items to achieve ordinal envy-freeness. |
11 | A Characterization of Voting Power for Discrete Weight Distributions | Yoram Bachrach, Yuval Filmus, Joel Oren, Yair Zick | We focus on a model where the agent weights originate from a stochastic process, resulting in weight uncertainty. |
12 | Misrepresentation in District Voting | Yoram Bachrach, Omer Lev, Yoad Lewenberg, Yair Zick | We define the Misrepresentation Ratio which quantifies the deviation from proportional representation in a district-based election, and provide bounds for this ratio under various voting rules. |
13 | Conditional and Sequential Approval Voting on Combinatorial Domains | Nathanaël Barrot, Jérôme Lang | We define a family of rules for approval-based voting on combinatorial domains, where voters cast conditional approval ballots, allowing them to approve values of a variable conditionally on the values of other variables. |
14 | On Logics of Strategic Ability Based on Propositional Control | Francesco Belardinelli, Andreas Herzig | In this paper we provide a contribution to the comparison of two popular frameworks: Concurrent Game Structures (CGS) and Coalition Logic of Propositional Control (CLPC). |
15 | Complexity of Efficient and Envy-Free Resource Allocation: Few Agents, Resources, or Utility Levels | Bernhard Bliem, Robert Bredereck, Rolf Niedermeier | We study the problem of finding a Pareto-efficient and envy-free allocation of a set of indivisible resources to a set of agents with monotonic preferences, either dichotomous or additive. |
16 | The Complexity of Playing Durak | édouard Bonnet | We show that, even restricted to the perfect information two-player game, finding optimal moves is a hard problem. |
17 | Proving the Incompatibility of Efficiency and Strategyproofness via SMT Solving | Florian Brandl, Felix Brandt, Christian Geist | In this paper, we provide a computer-aided proof of a sweeping impossibility using these two conditions for randomized aggregation mechanisms. |
18 | To Give or Not to Give: Fair Division for Single Minded Valuations | Simina Brânzei, Yuezhou Lv, Ruta Mehta | In this paper we study the fair division problem for such agents, which is complex due to discontinuity and complementarities of preferences. |
19 | Pairwise Diffusion of Preference Rankings in Social Networks | Markus Brill, Edith Elkind, Ulle Endriss, Umberto Grandi | We introduce a model of preference diffusion in which agents in a social network update their preferences based on those of their influencers in the network, and we study the dynamics of this model. |
20 | Facility Location with Minimax Envy | Qingpeng Cai, Aris Filos-Ratsikas, Pingzhong Tang | Our goal is to minimize the maximum envy over all agents, which we will refer to as the minimax envy objective, while at the same time ensuring that agents will report their most preferred locations truthfully. |
21 | Achieving Proportional Representation in Conference Programs | Ioannis Caragiannis, Laurent Gourvès, Jérôme Monnot | On the positive side, we present polynomial-time algorithms that compute conference programs that have a social utility that is provably close to the optimal one (within constant factors). |
22 | Subset Selection via Implicit Utilitarian Voting | Ioannis Caragiannis, Swaprava Nath, Ariel D. Procaccia, Nisarg Shah | We extend this approach to the design of rules that select a subset of alternatives. |
23 | Trading on a Rigged Game: Outcome Manipulation in Prediction Markets | Mithun Chakraborty, Sanmay Das | We propose a new game-theoretic model that captures two aspects of real-world prediction markets: (1) agents directly affect the outcome the market is predicting, (2) some outcome-deciders may not participate in the market. |
24 | Congestion Games with Polytopal Strategy Spaces | Hau Chan, Albert Xin Jiang | In this work, we study congestion games in which each player’s strategy space can be described compactly using a set of linear constraints. |
25 | Robust Draws in Balanced Knockout Tournaments | Krishnendu Chatterjee, Rasmus Ibsen-Jensen, Josef Tkadlec | The above examples motivate the study of the computational problem of robust draws that guarantee a specified winning probability. |
26 | Verifying Pushdown Multi-Agent Systems against Strategy Logics | Taolue Chen, Fu Song, Zhilin Wu | In this paper, we investigate model checking algorithms for variants of strategy logic over pushdown multi-agent systems, modeled by pushdown game structures (PGSs). |
27 | Truthfulness of a Proportional Sharing Mechanism in Resource Exchange | Yukun Cheng, Xiaotie Deng, Qi Qi, Xiang Yan | In this paper, we consider the popular proportional sharing mechanism and discuss the incentives and opportunities of an agent to lie for personal gains in resource exchange game. |
28 | Better Strategyproof Mechanisms without Payments or Prior — An Analytic Approach | Yun Kuen Cheung | We revisit the problem of designing strategyproof mechanisms for allocating divisible items among two agents who have linear utilities, where payments are disallowed and there is no prior information on the agents’ preferences. For the case with two items: We provide a set of sufficient conditions for strategyproofness. |
29 | Approximating Value Equivalence in Interactive Dynamic Influence Diagrams Using Behavioral Coverage | Ross Conroy, Yifeng Zeng, Jing Tang | In this paper, we establish a principled framework to implement the VE techniques and propose an approximate method to compute VE of candidate models. |
30 | Selective Norm Monitoring | Natalia Criado, Jose M. Such | This paper proposes a novel mechanism to take full advantage of limited observation capabilities by selecting the agents to be monitored. |
31 | Elicitation for Preferences Single Peaked on Trees | Palash Dey, Neeldhara Misra | We extend this line of research and study preference elicitation for single peaked preferences on trees which is a strict superset of the domain of single peaked preferences. |
32 | Preference Elicitation for Single Crossing Domain | Palash Dey, Neeldhara Misra | In this paper, we consider the domain of single crossing preference profiles and study the query complexity of preference elicitation under various settings. |
33 | Complexity of Manipulation with Partial Information in Voting | Palash Dey, Neeldhara Misra, Y. Narahari | In this paper, we investigate manipulation with incomplete information. |
34 | Strategic Voting with Incomplete Information | Ulle Endriss, Svetlana Obraztsova, Maria Polukarov, Jeffrey S. Rosenschein | We explore how these limitations affect both the manipulability of voting rules and the dynamics of systems in which voters may repeatedly update their own vote in reaction to the moves made by others. |
35 | Voting-Based Group Formation | Piotr Faliszewski, Arkadii Slinko, Nimrod Talmon | We study a combinatorial problem formulated in terms of the following group-formation scenario. |
36 | Committee Scoring Rules: Axiomatic Classification and Hierarchy | Piotr Faliszewski, Piotr Skowron, Arkadii Slinko, Nimrod Talmon | We introduce decomposable rules, describe some of their applications, and show that the class of decomposable rules strictly contains the class of OWA-based rules. |
37 | How Hard Is It for a Party to Nominate an Election Winner? | Piotr Faliszewski, Laurent Gourvès, Jérôme Lang, Julien Lesca, Jérôme Monnot | We consider a Plurality-voting scenario, where the candidates are split between parties, and each party nominates exactly one candidate for the final election. |
38 | Digital Good Exchange | Wenyi Fang, Pingzhong Tang, Song Zuo | We prove that it is in general NP-complete to determine whether there exists a non-trivial pure Nash equilibrium where at least some agent chooses a nonempty subset of items. |
39 | Parallel Behavior Composition for Manufacturing | Paolo Felli, Brian Logan, Sebastian Sardina | In this paper, we extend classical AI behavior composition to manufacturing settings. |
40 | Opinion Dynamics with Local Interactions | Dimitris Fotakis, Dimitris Palyvos-Giannas, Stratis Skoulakis | For fixed neighborhoods, we present a simple randomized protocol that converges in expectation to the stable state of the Friedkin-Johnsen model. |
41 | Online Mechanism Design for Vehicle-to-Grid Car Parks | Enrico H. Gerding, Sebastian Stein, Sofia Ceppi, Valentin Robu | In this paper we consider the setting of a smart car park, where EVs come and go, and can be used for V2G while parked. |
42 | Moving in a Crowd: Safe and Efficient Navigation among Heterogeneous Agents | Julio Godoy, Ioannis Karamouzas, Stephen J. Guy, Maria Gini | Multi-agent navigation methods typically assume that all agents use the same underlying framework to navigate to their goal while avoiding colliding with each other. |
43 | A Network-Based Rating System and Its Resistance to Bribery | Umberto Grandi, Paolo Turrini | We study a rating system in which a set of individuals (e.g., the customers of a restaurant) evaluate a given service (e.g, the restaurant), with their aggregated opinion determining the probability of all individuals to use the service and thus its generated revenue. |
44 | Three Strategies to Success: Learning Adversary Models in Security Games | Nika Haghtalab, Fei Fang, Thanh H. Nguyen, Arunesh Sinha, Ariel D. Procaccia, Milind Tambe | We develop a new approach to learning the parameters of the behavioral model of a bounded rational attacker (thereby pinpointing a near optimal strategy), by observing how the attacker responds to only three defender strategies. |
45 | Reconfigurability in Reactive Multiagent Systems | Xiaowei Huang, Qingliang Chen, Jie Meng, Kaile Su | This paper proposes a logic-based approach, by generalising that of model checking multiagent systems, for the reconfigurability of reactive multiagent systems. |
46 | Probabilistic Matrix Inspection and Group Scheduling | Hooyeon Lee, Ashish Goel | Motivated by this example, we study the Probabilistic Matrix Inspection problem in which we are given a matrix of Bernoulli random variables that are mutually independent, and the objective is to determine whether the matrix contains a column consisting only of 1’s. |
47 | Catcher-Evader Games | Yuqian Li, Vincent Conitzer, Dmytro Korzhyk | In this paper, we introduce a general framework of catcher-evader games that can capture Bayesian security games as well as other game families of interest. |
48 | Asymptotically Tight Bounds for Inefficiency in Risk-Averse Selfish Routing | Thanasis Lianeas, Evdokia Nikolova, Nicolas E. Stier-Moses | In this paper, we provide the first lower bounds on the PRA. |
49 | Social Choice for Agents with General Utilities | Hongyao Ma, Reshef Meir, David C. Parkes | In this paper we study mechanisms in which we can use payments but where agents have non quasi-linear utility functions. |
50 | Incentivizing Reliability in Demand-Side Response | Hongyao Ma, Valentin Robu, Na Li, David C. Parkes | We study the problem of incentivizing reliable demand-response in modern electricity grids. |
51 | Allocating Indivisible Items in Categorized Domains | Erika Mackin, Lirong Xia | We initiate a research agenda of mechanism design for categorized domain allocation problems (CDAPs), where indivisible items from multiple categories are allocated to agents without monetary transfer and each agent gets at least one item per category. |
52 | Correlated Voting | Debmalya Mandal, David C. Parkes | Motivated by rank-order models from machine learning, we introduce two examples of positively-correlated models, namely Conditional Mallows and Conditional Plackett-Luce. |
53 | Silk: A Simulation Study of Regulating Open Normative Multiagent Systems | Mehdi Mashayekhi, Hongying Du, George F. List, Munindar P. Singh | We propose Silk, a mechanism wherein a generator monitors interactions among member agents and recommends norms to help resolve conflicts. |
54 | Incentivizing Intelligent Customer Behavior in Smart-Grids: A Risk-Sharing Tariff & Optimal Strategies | Georgios Methenitis, Michael Kaisers, Han La Poutré | This paper proposes an innovative risk-sharing tariff to incentivize intelligent customer behavior. |
55 | Dynamic Auctions with Bank Accounts | Vahab Mirrokni, Renato Paes Leme, Pingzhong Tang, Song Zuo | In particular, we study a set of auction in which the space of single-shot auctions is augmented with a structure that we call bank account, a real number for each node that summarizes the history so far. |
56 | SLIM: Semi-Lazy Inference Mechanism for Plan Recognition | Reuth Mirsky, Ya’akov (Kobi) Gal | This paper presents a new and efficient algorithm for online plan recognition called SLIM (Semi-Lazy Inference Mechanism). |
57 | Sequential Plan Recognition | Reuth Mirsky, Roni Stern, Ya’akov (Kobi) Gal, Meir Kalech | We propose a number of policies for the SPRP which use maximum likelihood and information gain to choose which plan to query. |
58 | Distributed Decoupling of Multiagent Simple Temporal Problems | Jayanth Krishna Mogali, Stephen F. Smith, Zachary B. Rubinstein | We propose a new distributed algorithm for decoupling the Multiagent Simple Temporal Network (MaSTN) problem. We pose the MaSTN decoupling problem as a distributed convex optimization problem subject to constraints having a block angular structure; we adapt existing variants of Alternating Direction Method of Multiplier (ADMM) type methods to perform decoupling optimally. |
59 | Role Assignment for Game-Theoretic Cooperation | Catherine Moon, Vincent Conitzer | In this paper, we focus on another aspect: when the agents are self-interested, careful role assignment is necessary to make cooperative behavior an equilibrium of the repeated game. |
60 | Core-Selecting Payment Rules for Combinatorial Auctions with Uncertain Availability of Goods | Dmitry Moor, Sven Seuken, Tobias Grubenmann, Abraham Bernstein | In this paper, we study the design of core-selecting payment rules for such domains. |
61 | Automated Mechanism Design without Money via Machine Learning | Harikrishna Narasimhan, Shivani Agarwal, David C. Parkes | Our goal is to find a mechanism that best approximates a given target function subject to a design constraint such as strategy-proofness or stability. |
62 | Trembling Hand Equilibria of Plurality Voting | Svetlana Obraztsova, Zinovi Rabinovich, Edith Elkind, Maria Polukarov, Nicholas R. Jennings | In this paper, we analyze TH equilibria of Plurality voting. |
63 | Distributed Breakout: Beyond Satisfaction | Steven Okamoto, Roie Zivan, Aviv Nahon | We propose Generalized DBA (GDBA) to span the 24 combinations in the three dimensions. |
64 | Mission Oriented Robust Multi-Team Formation and Its Application to Robot Rescue Simulation | Tenda Okimoto, Tony Ribeiro, Damien Bouchabou, Katsumi Inoue | In this paper, the focus is laid on the mission oriented robust multi-team formation problem. |
65 | Controlling Growing Tasks with Heterogeneous Agents | James Parker, Maria Gini | We propose solutions for assignment of physical tasks to heterogeneous agents when the costs of the tasks change over time. |
66 | Using Message-Passing DCOP Algorithms to Solve Energy-Efficient Smart Environment Configuration Problems | Pierre Rust, Gauthier Picard, Fano Ramparany | We consider environments in which smart devices equipped with limited communication and computation capabilities have to cooperate to self-configure their state in an energy-efficient manner, as to meet user-defined requirements. |
67 | An Online Mechanism for Ridesharing in Autonomous Mobility-on-Demand Systems | Wen Shen, Cristina V. Lopes, Jacob W. Crandall | For the purpose of promoting ridesharing, we hereby introduce a posted-price, integrated online ridesharing mechanism (IORS) that satisfies desirable properties such as ex-post incentive compatibility, individual rationality, and budget-balance. |
68 | Efficient Local Search in Coordination Games on Graphs | Sunil Simon, Dominik Wojtczak | In this paper we identify several natural classes of graphs for which a finite improvement or coalition-improvement path of polynomial length always exists, and, as a consequence, a Nash equilibrium or strong equilibrium in them can be found in polynomial time. |
69 | Assigning a Small Agreeable Set of Indivisible Items to Multiple Players | Warut Suksompong | We consider an assignment problem that has aspects of fair division as well as social choice. |
70 | Preserving Privacy in Region Optimal DCOP Algorithms | Tamir Tassa, Roie Zivan, Tal Grinshpoun | In this work we present a framework called RODA (Region-Optimal DCOP Algorithm) that encompasses the algorithms in the region-optimality family, and in particular any method for selecting groups. |
71 | Nash Equilibria and Their Elimination in Resource Games | Nicolas Troquard | We introduce a class of resource games where resources and preferences are described with the language of a resource-sensitive logic. We present two decision problems, the first of which is deciding whether an action profile is a Nash equilibrium. |
72 | An Empirical Game-Theoretic Analysis of Price Discovery in Prediction Markets | Elaine Wah, Sébastien Lahaie, David M. Pennock | In this paper, we employ simulation-based methods to study the role of a market maker in improving price discovery in a prediction market. |
73 | Hierarchical Approach to Transfer of Control in Semi-Autonomous Systems | Kyle Hollins Wray, Luis Pineda, Shlomo Zilberstein | We analyze the integrated model and show that it provides the required guarantees. |
74 | Coordinating Human-UAV Teams in Disaster Response | Feng Wu, Sarvapali D. Ramchurn, Xiaoping Chen | By exploiting the problem structure we propose a novel online planning algorithm to solve this model. |
75 | Efficient Resource Allocation for Protecting Coral Reef Ecosystems | Yue Yin, Bo An | In this paper, we view the problem of efficiently patrolling for protecting coral reef ecosystems from a game-theoretic perspective and propose 1) a new Stackelberg game model to formulate the problem of protecting MPAs, 2) two algorithms to compute the efficient protection agency’s strategies: CLP in which the protection agency’s strategies are compactly represented as fractional flows in a network, and CDOG which combines the techniques of compactly representing defender strategies and incrementally generating strategies. |
76 | Optimally Protecting Elections | Yue Yin, Yevgeniy Vorobeychik, Bo An, Noam Hazon | We introduce the problem of optimal protection against election control, where manipulation is allowed at the granularity of groups of voters (e.g., voting locations), through a denial-of-service attack, and the defender allocates limited protection resources to prevent control. |
77 | Decision-Making Policies for Heterogeneous Autonomous Multi-Agent Systems with Safety Constraints | Ruohan Zhang, Yue Yu, Mahmoud El Chamie, Behçet Açıkmese, Dana H. Ballard | In this paper, we devise algorithms that provide safe decision-making policies. |
78 | Towards a White Box Approach to Automated Algorithm Design | Steven Adriaensen, Ann Nowé | In this work, we propose an alternative white box approach, reformulating the algorithm design problem as a Markov Decision Process, capturing the intrinsic relationships between design decisions and their respective contribution to overall algorithm performance. |
79 | Action Selection for Hammer Shots in Curling | Zaheen Farraz Ahmad, Robert C. Holte, Michael Bowling | We survey existing methods for finding an optimal action in a continuous, low-dimensional space with stochastic outcomes, and adapt a method based on Delaunay Triangulation to our application. |
80 | Fast Solving Maximum Weight Clique Problem in Massive Graphs | Shaowei Cai, Jinkun Lin | In this work, we propose a new method for MWCP which interleaves between clique construction and graph reduction. |
81 | Packing Graphs with ASP for Landscape Simulation | Thomas Guyet, Yves Moinard, Jacques Nicolas, René Quiniou | This paper describes an application of Answer Set Programming (ASP) to crop allocation for generating realistic landscapes. |
82 | On the Topology of Genetic Algorithms | David Hofmeyr | This paper introduces a topological structure for the search space which is consistent with existing theory and practice for genetic algorithms, namely forma analysis. |
83 | Truncating Shortest Path Search for Efficient Map-Matching | Takashi Imamichi, Takayuki Osogami, Rudy Raymond | We propose a technique to truncate the shortest path search before finding all the shortest paths in the HMM-based map-matching without losing accuracy. |
84 | Relevance for SAT(ID) | Joachim Jansen, Bart Bogaerts, Jo Devriendt, Gerda Janssens, Marc Denecker | In this paper, we present a new notion called relevance. |
85 | Counting Linear Extensions of Sparse Posets | Kustaa Kangas, Teemu Hankala, Teppo Niinimäki, Mikko Koivisto | We present two algorithms for computing the number of linear extensions of a given n-element poset. |
86 | Comparing Search Algorithms Using Sorting and Hashing on Disk and in Memory | Richard E. Korf | We present experimental results on the sliding-tile puzzles, Rubik’s Cube, and the 4-peg Towers of Hanoi. |
87 | Limited Discrepancy AND/OR Search and Its Application to Optimization Tasks in Graphical Models | Javier Larrosa, Emma Rollon, Rina Dechter | In this paper we investigate the generalization of discrepancy-based search to AND/OR search trees and propose an extension of the Limited Discrepancy Search (LDS) algorithm. |
88 | FastLCD: Fast Label Coordinate Descent for the Efficient Optimization of 2D Label MRFs | Kangwei Liu, Junge Zhang, Peipei Yang, Kaiqi Huang | To solve the problem, this paper presents an efficient algorithm, named FastLCD. |
89 | Heuristics and Really Hard Instances for Subgraph Isomorphism Problems | Ciaran McCreesh, Patrick Prosser, James Trimble | We show how to generate "really hard’" random instances for subgraph isomorphism problems. |
90 | Markov Chain Analysis of Noise and Restart in Stochastic Local Search | Ole J. Mengshoel, Youssef Ahres, Tong Yu | We develop a simple SLS algorithm, MarkovSLS, with three search operators: greedy, noise, and restart. |
91 | Efficiently Finding Conceptual Clustering Models with Integer Linear Programming | Abdelkader Ouali, Samir Loudni, Yahia Lebbah, Patrice Boizumault, Albrecht Zimmermann, Lakhdar Loukil | In this paper, we decouple the problems of finding descriptions and forming clusters by first mining formal concepts (i.e. closed itemsets), and searching for the best k clusters that can be described with those itemsets. |
92 | Scalable Segment Abstraction Method for Advertising Campaign Admission and Inventory Allocation Optimization | Fei Peng, Tuomas Sandholm | Scalable Segment Abstraction Method for Advertising Campaign Admission and Inventory Allocation Optimization |
93 | Improved Heuristic and Tie-Breaking for Optimally Solving Sokoban | André G. Pereira, Robert Holte, Jonathan Schaeffer, Luciana S. Buriol, Marcus Ritt | We present a novel admissible pattern database heuristic (D) and tie-breaking rule (L) for Sokoban, allowing us to increase the number of optimally solved standard Sokoban instances from 20 to 28 and the number of proved optimal solutions from 25 to 32 compared to previous methods. |
94 | An Approximation Algorithm for the Subpath Planning Problem | Masoud Safilian, S. Mehdi Hashemi, Sepehr Eghbali, Aliakbar Safilian | By casting SPP to a graph routing problem, we propose a deterministic 2-approximation algorithm finding near optimal solutions, which runs in O(n3) time. |
95 | External Memory Bidirectional Search | Nathan R. Sturtevant, Jingwei Chen | We propose a method of delayed solution detection that makes external bidirectional search more efficient. |
96 | Canonical Orderings on Grids | Nathan R. Sturtevant, Steve Rabin | But, the approach itself is actually a set of diverse ideas applied together. |
97 | Monte Carlo Tree Search in Continuous Action Spaces with Execution Uncertainty | Timothy Yee, Viliam Lisy, Michael Bowling | We propose a new Monte Carlo tree search (MCTS) algorithm specifically designed for exploiting an execution model in this setting. |
98 | Multiple Constraint Acquisition | Robin Arcangioli, Christian Bessiere, Nadjib Lazaar | In this paper, we provide a new approach that is able to learn a maximum number of constraints violated by a given negative example. |
99 | Ranking Constraints | Christian Bessiere, Emmanuel Hebrard, George Katsirelos, Zeynep Kiziltan, Toby Walsh | For both ranking and correlation constraints, we propose efficient filtering algorithms and decompositions, and report experimental results demonstrating the promise of our proposed approach. |
100 | Bias in Algorithm Portfolio Performance Evaluation | Chris Cameron, Holger H. Hoos, Kevin Leyton-Brown | We propose an alternative VBS performance measure by (1) empirically obtaining the solver with best expected performance for each instance and (2) taking bootstrap samples for this solver on every instance, to obtain a confidence interval on VBS performance. |
101 | Constraint Acquisition with Recommendation Queries | Abderrazak Daoudi, Younes Mechqrane, Christian Bessiere, Nadjib Lazaar, El Houssine Bouyakhf | In this paper, we propose Predict&Ask, an algorithm based on the prediction of missing constraints in the partial network learned so far. |
102 | Combining the k-CNF and XOR Phase-Transitions | Jeffrey M. Dudek, Kuldeep S. Meel, Moshe Y. Vardi | In this paper, we present the first study of the satisfiability of random k-CNF-XOR formulas. |
103 | Linear Arithmetic Satisfiability via Strategy Improvement | Azadeh Farzan, Zachary Kincaid | This article presents a novel decision procedure for LRA that leverages SMT solvers for the ground fragment of LRA, but avoids explicit quantifier elimination. |
104 | Constraint Detection in Natural Language Problem Descriptions | Zeynep Kiziltan, Marco Lippi, Paolo Torroni | This work aims to alleviate this issue by proposing a method for detecting constraints in natural language problem descriptions using a structured-output classifier. To evaluate the method, we develop an original annotated corpus which gathers 110 problem descriptions from several resources. |
105 | Improving Model Counting by Leveraging Definability | Jean-Marie Lagniez, Emmanuel Lonca, Pierre Marquis | We present a new preprocessing technique for propositional model counting. |
106 | Static Symmetry Breaking with the Reflex Ordering | Jimmy H. M. Lee, Zichen Zhu | We propose the ReflexLeader method, which is a variant of LexLeader using the reflex ordering instead, and give conditions when ReflexLeader is safe to combine with the Precedence and multiset ordering constraints. |
107 | A Clause Tableau Calculus for MaxSAT | Chu-Min Li, Felip Manyà, Joan Ramon Soler | We define a clause tableau calculus for MaxSAT, prove its soundness and completeness, and describe a tableau-based algorithm for MaxSAT. |
108 | Optimizing Molecular Cloning of Multiple Plasmids | Thierry Petit, Lolita Petit | In this paper, we model the Plasmid Cloning Problem in constraint programing, in order to optimize the construction of plasmids. |
109 | Controllable Procedural Content Generation via Constrained Multi-Dimensional Markov Chain Sampling | Sam Snodgrass, Santiago Ontañón | Statistical models, such as Markov chains, have recently started to be studied for the purpose of Procedural Content Generation (PCG). |
110 | Optimizing Simple Tabular Reduction with a Bitwise Representation | Ruiwei Wang, Wei Xia, Roland H. C. Yap, Zhanshan Li | We propose STRbit, a GAC algorithm, based on simple tabular reduction (STR) using an efficient bit vector support data structure. |
111 | Mutual Influence Potential Networks: Enabling Information Sharing in Loosely-Coupled Extended-Duration Teamwork | Ofra Amir, Barbara J. Grosz, Krzysztof Z. Gajos | This paper formalizes a new multi-agent systems problem, Information Sharing in Loosely-Coupled Extended-Duration Teamwork (ISLET). |
112 | Interactive Teaching Strategies for Agent Training | Ofra Amir, Ece Kamar, Andrey Kolobov, Barbara J. Grosz | We propose strategies for a teacher and a student to jointly identify advising opportunities so that the teacher is not required to constantly monitor the student. |
113 | Planning with Task-Oriented Knowledge Acquisition for a Service Robot | Kai Chen, Fangkai Yang, Xiaoping Chen | We propose a framework for a service robot to behave intelligently in domains that contain incomplete information, underspecified goals and dynamic change. |
114 | A Polynomial Time Optimal Algorithm for Robot-Human Search under Uncertainty | Shaofei Chen, Tim Baarslag, Dengji Zhao, Jing Chen, Lincheng Shen | We show that this search problem is polynomially solvable with a novel integration of the human help, which has not been studied in the literature before. |
115 | Apprenticeship Scheduling: Learning to Schedule from Human Experts | Matthew Gombolay, Reed Jensen, Jessica Stigile, Sung-Hyun Son, Julie Shah | We propose a new approach for capturing domain-expert heuristics through a pairwise ranking formulation. |
116 | DeepSchema: Automatic Schema Acquisition from Wearable Sensor Data in Restaurant Situations | Eun-Sol Kim, Kyoung-Woon On, Byoung-Tak Zhang | Here we suggest a hierarchical event network to build the hierarchical schemas and describe a novel machine learning method to learn the network from the data. For the experiments, we collected sensory data using multiple wearable devices in restaurant situations. |
117 | Interactive Martingale Boosting | Ashish Kulkarni, Pushpak Burange, Ganesh Ramakrishnan | We present an approach and a system that explores the application of interactive machine learning to a branching program-based boosting algorithm- Martingale Boosting. |
118 | Fear and Hope Emerge from Anticipation in Model-Based Reinforcement Learning | Thomas Moerland, Joost Broekens, Catholijn Jonker | This paper connects both challenges, by studying models of emotion generation in sequential decision-making agents. |
119 | Predictive Models of Malicious Behavior in Human Negotiations | Zahra Nazari, Jonathan Gratch | Previous research proposed a solution to this game but this required restrictive assumptions that might render it inapplicable to real-world settings. |
120 | Verbalization: Narration of Autonomous Robot Experience | Stephanie Rosenthal, Sai P. Selvaraj, Manuela Veloso | In this work, we address the generation of narrations of autonomous mobile robot navigation experiences. |
121 | Interactive Scheduling of Appliance Usage in the Home | Ngoc Cuong Truong, Tim Baarslag, Sarvapali D. Ramchurn, Long Tran-Thanh | To tackle this problem we propose iDR, an interactive system for generating personalized appliance usage scheduling recommendations that maximize savings and convenience with minimal intrusiveness. |
122 | Polynomial Datalog Rewritings for Expressive Description Logics with Closed Predicates | Shqiponja Ahmetaj, Magdalena Ortiz, Mantas Simkus | We consider instance queries mediated by an ontology expressed in the expressive DL ALCHIO with closed predicates. |
123 | Completion of Disjunctive Logic Programs | Mario Alviano, Carmine Dodaro | A different approach is proposed in this paper: Clark’s completion is extended to disjunctive programs without the need of intermediate program rewritings such as the shift.As in the non-disjunctive case, the new completion is linear in size, and discards unsupported models via unit resolution. |
124 | Query Answering with Transitive and Linear-Ordered Data | Antoine Amarilli, Michael Benedikt, Pierre Bourhis, Michael Vanden Boom | We consider entailment problems involving powerful constraint languages such as guarded existential rules, in which additional semantic restrictions are put on a set of distinguished relations. |
125 | Evaluation of Arguments from Support Relations: Axioms and Semantics | Leila Amgoud, Jonathan Ben-Naim | This paper focuses on argumentation graphs whose nodes are arguments and edges represent supports, thus positive relations, between arguments. |
126 | Incomplete Causal Laws in the Situation Calculus Using Free Fluents | Marcelo Arenas, Jorge A. Baier, Juan S. Navarro, Sebastian Sardina | We propose a simple relaxation of Reiter’s basic action theories, based on fluents without successor state axioms, that accommodates incompleteness beyond the initial database. |
127 | On the Relationship between P-log and LPMLN | Evgenii Balai, Michael Gelfond | This work sheds light on the different ways to treat inconsistency in both languages. |
128 | Online Agent Supervision in the Situation Calculus | Bita Banihashemi, Giuseppe De Giacomo, Yves Lespérance | In this work, we investigate supervision of an agent that may acquire new knowledge about her environment during execution, for example, by sensing. |
129 | Equivalent Stream Reasoning Programs | Harald Beck, Minh Dao-Tran, Thomas Eiter | We show how a practically relevant fragment can be alternatively captured usingHere-and-There models, yielding an extension of equilibrium semantics of ASP to this class of programs. |
130 | The Inconsistency in Gödel’s Ontological Argument: A Success Story for AI in Metaphysics | Christoph Benzmüller, Bruno Woltzenlogel Paleo | This paper discusses the discovery of the inconsistency in Gödel’s ontological argument as a success story for artificial intelligence. |
131 | Ontology-Mediated Queries Distributing over Components | Gerald Berger, Andreas Pieris | For each such class, we syntactically characterize its fragment that distributes over components, and we study the problem of deciding whether a query distributes over components. |
132 | Leviathan: A New LTL Satisfiability Checking Tool Based on a One-Pass Tree-Shaped Tableau | Matteo Bertello, Nicola Gigante, Angelo Montanari, Mark Reynolds | The paper presents Leviathan, an LTL satisfiability checking tool based on a novel one-pass, tree-like tableau system, which is way simpler than existing solutions. |
133 | Query-Driven Repairing of Inconsistent DL-Lite Knowledge Bases | Meghyn Bienvenu, Camille Bourgaux, François Goasdoué | After formalizing this problem and introducing different notions of optimality, we investigate the computational complexity of reasoning about optimal repair plans and propose interactive algorithms for computing such plans. |
134 | First Order-Rewritability and Containment of Conjunctive Queries in Horn Description Logics | Meghyn Bienvenu, Peter Hansen, Carsten Lutz, Frank Wolter | We study FO-rewritability of conjunctive queries in the presence of ontologies formulated in a description logic between EL and Horn-SHIF, along with related query containment problems. |
135 | Automated Synthesis of Timed Failure Propagation Graphs | Benjamin Bittner, Marco Bozzano, Alessandro Cimatti | In this paper we present a technique to automate the construction of TFPGs. |
136 | ASP for Anytime Dynamic Programming on Tree Decompositions | Bernhard Bliem, Benjamin Kaufmann, Torsten Schaub, Stefan Woltran | In this paper, we present a novel ASP-based system allowing for "lazy" DP, which utilizes recent multi-shot ASP technology. |
137 | Extending the Harper Identity to Iterated Belief Change | Richard Booth, Jake Chandler | In this paper we extend the Harper Identity from single-step change to define iterated contraction in terms of iterated revision. |
138 | Preferential Query Answering over the Semantic Web with Possibilistic Networks | Stefan Borgwardt, Bettina Fazzinga, Thomas Lukasiewicz, Akanksha Shrivastava, Oana Tifrea-Marciuska | In this paper, we explore how ontological knowledge expressed via existential rules can be combined with possibilistic networks (i) to represent qualitative preferences along with domain knowledge, and (ii) to realize preference-based answering of conjunctive queries (CQs). |
139 | Query-Based Entailment and Inseparability for ALC Ontologies | Elena Botoeva, Carsten Lutz, Vladislav Ryzhikov, Frank Wolter, Michael Zakharyaschev | We investigate the problem whether two ALC knowledge bases are indistinguishable by queries over a given vocabulary. |
140 | Knowledge Compilation Meets Communication Complexity | Simone Bova, Florent Capelli, Stefan Mengel, Friedrich Slivovsky | In this paper, we introduce a general technique for obtaining lower bounds on Decomposable Negation Normal Form (DNNFs), one of the most widely studied and succinct representation languages, by relating the size of DNNFs to multi-partition communication complexity. |
141 | An ASP Semantics for Default Reasoning with Constraints | Pedro Cabalar, Roland Kaminski, Max Ostrowski, Torsten Schaub | We introduce the logic of Here-and-There with Constraints in order to capture constraint theories in the non-monotonic setting known from Answer Set Programming (ASP). |
142 | Plan Synthesis for Knowledge and Action Bases | Diego Calvanese, Marco Montali, Fabio Patrizi, Michele Stawowy | We study plan synthesis for a variant of Knowledge and Action Bases (KABs), a rich, dynamic framework, where states are description logic (DL) knowledge bases (KBs) whose extensional part is manipulated by actions that possibly introduce new objects from an infinite domain. |
143 | On the Impact of Modal Depth in Epistemic Planning | Tristan Charrier, Bastien Maubert, Francçois Schwarzentruber | In this work we bring two new pieces to the picture. |
144 | Imperfect-Information Games and Generalized Planning | Giuseppe De Giacomo, Aniello Murano, Sasha Rubin, Antonio Di Stasio | By building on work on two-player (non-probabilistic) games with imperfect information in the Formal Methods literature, we devise a general technique, generalizing the belief-state construction, to remove partial observability. |
145 | LTLf and LDLf Synthesis under Partial Observability | Giuseppe De Giacomo, Moshe Y. Vardi | In this paper, we study synthesis under partial observability for logical specifications over finite traces expressed in LTLf/LDLf. |
146 | Investigating the Relationship between Argumentation Semantics via Signatures | Paul E. Dunne, Christof Spanring, Thomas Linsbichler, Stefan Woltran | We investigate in total nine argumentation semantics and give a nearly complete landscape of exact characterizations. |
147 | Exploiting Partial Assignments for Efficient Evaluation of Answer Set Programs with External Source Access | Thomas Eiter, Tobias Kaminski, Christoph Redl, Antonius Weinzierl | In this work, we extend the evaluation principles of external atoms to partial assignments, lift nogood learning to this setting, and introduce a variant of nogood minimization. |
148 | Forgetting in Multi-Agent Modal Logics | Liangda Fang, Yongmei Liu, Hans van Ditmarsch | In this paper, we study forgetting in multi-agent modal logics. |
149 | Trend-Based Prediction of Spatial Change | Xiaoyu Ge, Jae Hee Lee, Jochen Renz, Peng Zhang | In this paper, we present a prediction approach that overcomes the aforementioned problem by using a more general model and by analysing the trend of the spatial changes. |
150 | Towards Fast Algorithms for the Preference Consistency Problem Based on Hierarchical Models | Anne-Marie George, Nic Wilson, Barry O’Sullivan | In this paper, we construct and compare algorithmic approaches to solve the Preference Consistency Problem for preference statements based on hierarchical models. |
151 | Querying Data Graphs with Arithmetical Regular Expressions | Maciej Graboń, Jakub Michaliszyn, Jan Otop, Piotr Wieczorek | We propose a query language LARE for graphs whose edges are labelled by a finite alphabet and nodes store unbounded data values. |
152 | On Consensus Extraction | éric Grégoire, Sébastien Konieczny, Jean Marie Lagniez | In this work, we define consensus operators as functions that deliver parts of the set-theoretical union of the information sources (inpropositional logic) to be reconciled, such that no source is logically contradicted. |
153 | Temporalized EL Ontologies for Accessing Temporal Data: Complexity of Atomic Queries | Víctor Gutiérrez-Basulto, Jean Christoph Jung, Roman Kontchakov | Our aim is to establish a clear computational complexity landscape for the atomic query answering problem, in terms of both data and combined complexity. |
154 | Distributing Knowledge into Simple Bases | Adrian Haret, Jean-Guy Mailly, Stefan Woltran | In this paper we propose the concept of belief distribution, which can be understood as the reverse task of merging. |
155 | Epistemic Boolean Games Based on a Logic of Visibility and Control | Andreas Herzig, Emiliano Lorini, Faustine Maffre, Francois Schwarzentruber | We analyse epistemic boolean games ina computationally grounded dynamic epistemic logic. |
156 | Normative Multiagent Systems: The Dynamic Generalization | Xiaowei Huang, Ji Ruan, Qingliang Chen, Kaile Su | In this paper, we propose a dynamic normative system to enable the reasoning of the changes of norms under different circumstances, which cannot be done in the existing static normative systems. |
157 | Eliminating Disjunctions in Answer Set Programming by Restricted Unfolding | Jianmin Ji, Hai Wan, Kewen Wang, Zhe Wang, Chuhan Zhang, Jiangtao Xu | In this paper, we provide an answer-set-preserving rewriting of a general disjunctive program to a normal program by first applying the unfolding transformation on atoms that prevent the program from being head-cycle-free, then shifting the resulting program. |
158 | Epistemic GDL: A Logic for Representing and Reasoning about Imperfect Information Games | Guifei Jiang, Dongmo Zhang, Laurent Perrussel, Heng Zhang | This paper proposes a logical framework for representing and reasoning about imperfect information games. |
159 | Question Answering via Integer Programming over Semi-Structured Knowledge | Daniel Khashabi, Tushar Khot, Ashish Sabharwal, Peter Clark, Oren Etzioni, Dan Roth | We propose a structured inference system for this task, formulated as an Integer Linear Program (ILP), that answers natural language questions using a semi-structured knowledge base derived from text, including questions requiring multi-step inference and a combination of multiple facts. |
160 | Conservative Rewritability of Description Logic TBoxes | Boris Konev, Carsten Lutz, Frank Wolter, Michael Zakharyaschev | We investigate the problem of conservative rewritability of a TBox T in a description logic L into a TBox T’ in a weaker description logic L’. |
161 | Temporal and Spatial OBDA with Many-Dimensional Halpern-Shoham Logic | Roman Kontchakov, Laura Pandolfo, Luca Pulina, Vladislav Ryzhikov, Michael Zakharyaschev | We present experimental results showing the expressivity and efficiency of datalogHS on historical data. |
162 | Learning Possibilistic Logic Theories from Default Rules | Ondřej Kuželka, Jesse Davis, Steven Schockaert | We introduce a setting for learning possibilistic logic theories from defaults of the form "if alpha then typically beta". |
163 | Answering Metaqueries over Hi (OWL 2 QL) Ontologies | Maurizio Lenzerini, Lorenzo Lepore, Antonella Poggi | In this paper we investigate the problem of answering metaqueries in Hi(OWL 2 QL), which are unions of conjunctive queries with both ABox and TBox atoms. |
164 | Constraint Answer Set Programming versus Satisfiability Modulo Theories | Yuliya Lierler, Benjamin Susman | In this paper, we make the link between these two areas precise. |
165 | Exploring the Context of Locations for Personalized Location Recommendations | Xin Liu, Yong Liu, Xiaoli Li | In this paper, by leveraging the Skip-gram model, we learn the latent representation for a location to capture the influence of its context. |
166 | A Decision Procedure for a Fragment of Linear Time Mu-Calculus | Yao Liu, Zhenhua Duan, Cong Tian | In this paper, we study an expressive fragment, namely Gmu, of linear time mu-calculus as a high-level goal specification language. |
167 | Efficient Path Consistency Algorithm for Large Qualitative Constraint Networks | Zhiguo Long, Michael Sioutis, Sanjiang Li | We propose a new algorithm called DPC+ to enforce partial path consistency (PPC) on qualitative constraint networks. |
168 | Belief Update for Proper Epistemic Knowledge Bases | Tim Miller, Christian Muise | In this paper, we present a belief update mechanism for PEKBs that ensures the knowledge base remains consistent when new beliefs are added. |
169 | Optimal Status Enforcement in Abstract Argumentation | Andreas Niskanen, Johannes P. Wallner, Matti Järvisalo | We present complexity results and algorithms for optimal status enforcement in abstract argumentation. |
170 | Efficient Representations for the Modal Logic S5 | Alexandre Niveau, Bruno Zanuttini | We investigate efficient representations of subjective formulas in the modal logic of knowledge, S5, and more generally of sets of sets of propositional assignments. |
171 | Expressivity of Datalog Variants — Completing the Picture | Sebastian Rudolph, Michaël Thomazo | This paper solves the remaining open questions needed to arrive at a complete picture regarding the interrelationships between the class of homomorphism-closed queries and the query classes related to the four versions of Datalog. |
172 | Is Promoting Beliefs Useful to Make Them Accepted in Networks of Agents? | Nicolas Schwind, Katsumi Inoue, Gauvain Bourgne, Sébastien Konieczny, Pierre Marquis | In this paper, we investigate the extent to which BRGs satisfy some monotonicity properties, i.e., whether promoting some desired piece of belief to a given set of agents is actually always useful for making it accepted by all of them. |
173 | Normative Practical Reasoning via Argumentation and Dialogue | Zohreh Shams, Marina De Vos, Nir Oren, Julian Padget | We propose a solution in which a normative planning problem serves as the basis for a practical reasoning approach based on argumentation. |
174 | Efficient Sequential Model-Based Fault-Localization with Partial Diagnoses | Kostyantyn Shchekotykhin, Thomas Schmitz, Dietmar Jannach | In this paper we propose a sound and complete sequential diagnosis approach which does not require any information about the structure of the diagnosed system. |
175 | Object-Relational Queries over CFDInc Knowledge Bases: OBDA for the SQL-Literate | Jason St. Jacques, David Toman, Grant Weddell | Our main results present efficient algorithms that allow computation ofcertain answers with respect to CFDnc-forall nowledge bases, facilitating direct access to a pre-existing row-basedrelational encoding of the data without any need for mappings to triple-based representations. |
176 | Diagnosability of Discrete-Event Systems with Uncertain Observations | Xingyu Su, Marina Zanella, Alban Grastien | The present paper provides an answer to this question when the observation is temporally or logically uncertain, that is, when the order of the observed events or their (discrete) values are partially unknown. |
177 | Sampling-Based Belief Revision | Michael Thielscher | In this paper, we examine the logical foundations of sampling-based belief revision. |
178 | Efficient Query Answering over Expressive Inconsistent Description Logics | Eleni Tsalapati, Giorgos Stoilos, Giorgos Stamou, George Koletsos | In the current paper we present a framework for scalable query answering under both the IAR and ICAR semantics, which is based on highly efficient data saturation systems. |
179 | Distributed Autoepistemic Logic and its Application to Access Control | Pieter Van Hertum, Marcos Cramer, Bart Bogaerts, Marc Denecker | In this paper we define and study an extension of autoepistemic logic (AEL) called distributed autoepistemic logic (dAEL) with multiple agents that have full introspection in their own knowledge as well as in that of others. |
180 | Text-Enhanced Representation Learning for Knowledge Graph | Zhigang Wang, Juanzi Li | In this paper, we propose a novel knowledge graph representation learning method by taking advantage of the rich context information in a text corpus. |
181 | On the Representation and Embedding of Knowledge Bases beyond Binary Relations | Jianfeng Wen, Jianxin Li, Yongyi Mao, Shini Chen, Richong Zhang | We advocate a novel modelling framework, which models multi-fold relations directly using this canonical representation.Using this framework, the existing TransH model is generalized to a new model, m-TransH. |
182 | Connecting Qualitative Spatial and Temporal Representations by Propositional Closure | Diedrich Wolter, Jae Hee Lee | In this paper we consider propositional closures of qualitative constraints which enable progress with respect to the longstanding challenge. |
183 | From One Point to a Manifold: Knowledge Graph Embedding for Precise Link Prediction | Han Xiao, Minlie Huang, Xiaoyan Zhu | As precise link prediction is critical, we propose a manifold-based embedding principle (ManifoldE) which could be treated as a well-posed algebraic system that expands the position of golden triples from one point in current models to a manifold in ours. |
184 | Strategy Representation and Reasoning for Incomplete Information Concurrent Games in the Situation Calculus | Liping Xiong, Yongmei Liu | In this paper, by a simple extension of a variant of multi-agent epistemic situation calculus with a strategy sort, we develop a general framework for strategy representation and reasoning for incomplete information concurrent games. |
185 | Expressive Completeness of Existential Rule Languages for Ontology-Based Query Answering | Heng Zhang, Yan Zhang, Jia-Huai You | In this paper, we prove that disjunctive embedded dependencies exactly capture the class of recursively enumerable ontologies in Ontology-based Conjunctive Query Answering (OCQA). |
186 | A Characterization of the Semantics of Logic Programs with Aggregates | Yuanlin Zhang, Maede Rayatidamavandi | In this paper, we aim to understand these distinct semantics in a more uniform way. |
187 | Forgetting Concept and Role Symbols in ALCOIHμ+(∇, ⊓)-Ontologies | Yizheng Zhao, Renate A. Schmidt | In this paper, we present an Ackermann-based approach for forgetting of concept and role symbols in ontologies expressible in the description logic ALCOIHmu+(top,and). |
188 | Driver Frustration Detection from Audio and Video in the Wild | Irman Abdić, Lex Fridman, Daniel McDuff, Erik Marchi, Bryan Reimer, Björn Schuller | We present a method for detecting driver frustration from both video and audio streams captured during the driver’s interaction with an in-vehicle voice-based navigation system. |
189 | The Complexity of Learning Acyclic CP-Nets | Eisa Alanazi, Malek Mouhoub, Sandra Zilles | To assess the optimality of learning algorithms as well as to better understand the combinatorial structure of CP-net classes, it is helpful to calculate certain learning-theoretic information complexity parameters. |
190 | Change Detection in Multivariate Datastreams: Likelihood and Detectability Loss | Cesare Alippi, Giacomo Boracchi, Diego Carrera, Manuel Roveri | Despite the fact that this approach constitutes the frame of several change-detection methods, its effectiveness when data dimension scales has never been investigated, which is indeed the goal of our paper. |
191 | Cold-Start Recommendations for Audio News Stories Using Matrix Factorization | Ehsan Mohammady Ardehaly, Aron Culotta, Vivek Sundararaman, Alwar Narayanan | To address the first challenge, we formulate the problem as predicting the percentage of a story a user will listen to; to address the remaining challenges, we propose several matrix factorization algorithms that cluster users, n-grams, and stories simultaneously, while optimizing prediction accuracy. |
192 | MPMA: Mixture Probabilistic Matrix Approximation for Collaborative Filtering | Chao Chen, Dongsheng Li, Qin Lv, Junchi Yan, Stephen M. Chu, Li Shang | In this paper, a mixture probabilistic matrix approximation (MPMA) method is proposed, which unifies globally optimized user/item feature vectors (on the entire rating matrix) and locally optimized user/item feature vectors (on subsets of user/item ratings) to improve recommendation accuracy. |
193 | A Generalized Matching Pursuit Approach for Graph-Structured Sparsity | Feng Chen, Baojian Zhou | In this paper, we focus on sparsity-constrained optimization in cases where the cost function is a general nonlinear function and, in particular, the sparsity constraint is defined by a graph-structured sparsity model. |
194 | Entity Embedding-Based Anomaly Detection for Heterogeneous Categorical Events | Ting Chen, Lu-An Tang, Yizhou Sun, Zhengzhang Chen, Kai Zhang | Different from previous work, we propose a principled and unified probabilistic model APE (Anomaly detection via Probabilistic pairwise interaction and Entity embedding) that directly models the likelihood of events. |
195 | ADL™: A Topic Model for Discovery of Activities of Daily Living in a Smart Home | Yu Chen, Tom Diethe, Peter Flach | We present an unsupervised approach for discovery of Activities of Daily Living (ADL) in a smart home. |
196 | Cost-Aware Pre-Training for Multiclass Cost-Sensitive Deep Learning | Yu-An Chung, Hsuan-Tien Lin, Shao-Wen Yang | Cost-Aware Pre-Training for Multiclass Cost-Sensitive Deep Learning |
197 | Learning Higher-Order Logic Programs through Abstraction and Invention | Andrew Cropper, Stephen H. Muggleton | To reduce the complexity of the learned programs, and thus the search for such a program, we introduce higher-order operations involving an alternation of Abstraction and Invention. |
198 | A Unifying Framework for Learning Bag Labels from Generalized Multiple-Instance Data | Gary Doran, Andrew Latham, Soumya Ray | We study the problem of bag-level classification from generalized multiple-instance (GMI) data. |
199 | Hidden Parameter Markov Decision Processes: A Semiparametric Regression Approach for Discovering Latent Task Parametrizations | Finale Doshi-Velez, George Konidaris | We introduce the Hidden Parameter Markov Decision Process (HiP-MDP), a framework that parametrizes a family of related dynamical systems with a low-dimensional set of latent factors, and introduce a semiparametric regression approach for learning its structure from data. |
200 | EBEK: Exemplar-Based Kernel Preserving Embedding | Ahmed Elbagoury, Rania Ibrahim, Mohamed S. Kamel, Fakhri Karray | In this work, a new embedding technique is proposed to mitigate the previous problems by projecting the data to a space described by few points (i.e, exemplars) which preserves the relations between the data points. |
201 | Version Space Reduction Based on Ensembles of Dissimilar Balanced Perceptrons | Karen Braga Enes, Saulo Moraes Villela, Raul Fonseca Neto | In this paper we present the Version Space Reduction Machine (VSRM), a new method that obtains an approximation of the center of mass. |
202 | Robust Domain Generalisation by Enforcing Distribution Invariance | Sarah M. Erfani, Mahsa Baktashmotlagh, Masud Moshtaghi, Vinh Nguyen, Christopher Leckie, James Bailey, Kotagiri Ramamohanarao | We propose Elliptical Summary Randomisation (ESRand), an efficient domain generalisation approach that comprises of a randomized kernel and elliptical data summarisation. |
203 | Copula Mixed-Membership Stochastic Blockmodel | Xuhui Fan, Richard Yi Da Xu, Longbing Cao | To expand MMSB’s ability to model such dependent relationships, a new framework – a Copula Mixed-Membership Stochastic Blockmodel – is introduced in this paper for modeling intra-group correlations, namely an individual Copula function jointly models the membership pairs of those nodes within the group of interest. |
204 | DrMAD: Distilling Reverse-Mode Automatic Differentiation for Optimizing Hyperparameters of Deep Neural Networks | Jie Fu, Hongyin Luo, Jiashi Feng, Kian Hsiang Low, Tat-Seng Chua | In this work we propose a simple but effective method, DrMAD, to distill the knowledge of the forward pass into a shortcut path, through which we approximately reverse the training trajectory. |
205 | A Robust Convex Formulation for Ensemble Clustering | Junning Gao, Makoto Yamada, Samuel Kaski, Hiroshi Mamitsuka, Shanfeng Zhu | We formulate ensemble clustering as a regularization problem over nuclear norm and cluster-wise group norm, and present an efficient optimization algorithm, which we call Robust Convex Ensemble Clustering (RCEC). |
206 | Semi-Data-Driven Network Coarsening | Li Gao, Jia Wu, Hong Yang, Zhi Qiao, Chuan Zhou, Yue Hu | In this paper, we present a new semi-data-driven network coarsening model to learn coarsened networks by embedding both static network structure data and dynamic network information spreading data. |
207 | Constrained Local Latent Variable Discovery | Tian Gao, Qiang Ji | In this work, we propose a method to identify local latent variables and to determine their structural relations with the observed variables. |
208 | Knowledge-Based Sequence Mining with ASP | Martin Gebser, Thomas Guyet, René Quiniou, Javier Romero, Torsten Schaub | We introduce a framework for knowledge-based sequence mining, based on Answer Set Programming (ASP). |
209 | Incremental Truncated LSTD | Clement Gehring, Yangchen Pan, Martha White | In this work, we develop an efficient incremental low-rank LSTD(λ) algorithm that progresses towards the goal of better balancing computation and sample efficiency. |
210 | A Distributed and Scalable Machine Learning Approach for Big Data | Hongliang Guo, Jie Zhang | To address the big data related challenges, we first partition the data along its feature space, and apply the parallel block coordinate descent algorithm for distributed computation; then, we continue to partition the data along the sample space, and propose a novel matrix decomposition and combination approach for distributed processing. |
211 | Deep Learning for Reward Design to Improve Monte Carlo Tree Search in ATARI Games | Xiaoxiao Guo, Satinder Singh, Richard Lewis, Honglak Lee | We present an adaptation of PGRD (policy-gradient for reward-design) for learning a reward-bonus function to improve UCT (a MCTS algorithm). |
212 | Semi-Supervised Active Learning with Cross-Class Sample Transfer | Yuchen Guo, Guiguang Ding, Yue Gao, Jianmin Wang | In this paper, we consider a more practical and challenging setting where the source domain and the target domain have different but related classes. |
213 | Deep, Convolutional, and Recurrent Models for Human Activity Recognition Using Wearables | Nils Y. Hammerla, Shane Halloran, Thomas Plötz | In this paper we rigorously explore deep, convolutional, and recurrent approaches across three representative datasets that contain movement data captured with wearable sensors. |
214 | Incorporating External Knowledge into Crowd Intelligence for More Specific Knowledge Acquisition | Tao Han, Hailong Sun, Yangqiu Song, Yili Fang, Xudong Liu | In this paper, we consider the problem of collecting as specific as possible knowledge via crowdsourcing. |
215 | Partially Supervised Graph Embedding for Positive Unlabelled Feature Selection | Yufei Han, Yun Shen | To leverage the partially observed positive class information, we propose to encode the weakly supervised information in PU learning tasks into pairwise constraints between training instances. |
216 | Online Bayesian Max-Margin Subspace Multi-View Learning | Jia He, Changying Du, Fuzhen Zhuang, Xin Yin, Qing He, Guoping Long | In this paper, we propose an online Bayesian multi-view learning algorithm to learn predictive subspace with max-margin principle. |
217 | Tight Policy Regret Bounds for Improving and Decaying Bandits | Hoda Heidari, Michael Kearns, Aaron Roth | For the decreasing case, we present a simple greedy approach and show that the policy regret of this algorithm is constant and upper bounded by the number of arms. |
218 | Bayesian Reinforcement Learning with Behavioral Feedback | Teakgyu Hong, Jongmin Lee, Kee-Eung Kim, Pedro A. Ortega, Daniel Lee | In this paper, we present a Bayesian approach to this extended reinforcement learning setting. |
219 | Grounding Topic Models with Knowledge Bases | Zhiting Hu, Gang Luo, Mrinmaya Sachan, Eric Xing, Zaiqing Nie | In this paper, we propose a structured topic representation based on an entity taxonomy from a knowledge base. |
220 | Class-Wise Supervised Hashing with Label Embedding and Active Bits | Long-Kai Huang, Sinno Jialin Pan | To overcome this limitation, we propose a class-wise supervised hashing method that trains a model based on a class-pairwise similarity matrix, whose size is much smaller than the instance-pairwise similarity matrix in many applications. |
221 | Transfer Learning with Active Queries from Source Domain | Sheng-Jun Huang, Songcan Chen | To solve this practical yet rarely studied problem, in this paper, we jointly perform transfer learning and active learning by querying the most valuable information from the source domain. |
222 | Learning Stable Linear Dynamical Systems with the Weighted Least Square Method | Wenbing Huang, Lele Cao, Fuchun Sun, Deli Zhao, Huaping Liu, Shanshan Yu | In this paper, we propose a novel approach for learning stable systems by enforcing stability directly on the least-square solutions. |
223 | Learning Unified Features from Natural and Programming Languages for Locating Buggy Source Code | Xuan Huo, Ming Li, Zhi-Hua Zhou | In this paper, we propose a novel convolutional neural network NP-CNN, which leverages both lexical and program structure information to learn unified features from natural language and source code in programming language for automatically locating the potential buggy source code according to bug report. |
224 | Change Detection Using Directional Statistics | Tsuyoshi Idé, Dzung T. Phan, Jayant Kalagnanam | To capture major patterns, we introduce a regularized maximum likelihood equation for the von Mises-Fisher distribution, which simultaneously learns directional statistics and sample weights to filter out unwanted samples contaminated by the noise. |
225 | Using Task Features for Zero-Shot Knowledge Transfer in Lifelong Learning | David Isele, Mohammad Rostami, Eric Eaton | To reduce this burden, we develop a lifelong reinforcement learning method based on coupled dictionary learning that incorporates high-level task descriptors to model the inter-task relationships. |
226 | Multi-Label Informed Feature Selection | Ling Jian, Jundong Li, Kai Shu, Huan Liu | In this paper, we propose a novel multi-label informed feature selection framework MIFS, which exploits label correlations to select discriminative features across multiple labels. |
227 | Robust Out-of-Sample Data Recovery | Bo Jiang, Chris Ding, Bin Luo | In this paper, we propose a new robust out-of-sample data recovery (ROSR) model for trace norm based regularization methods. |
228 | On Structural Properties of MDPs that Bound Loss Due to Shallow Planning | Nan Jiang, Satinder Singh, Ambuj Tewari | In this paper, we consider planning with accurate models and investigate structural properties of MDPs that bound the loss incurred by using smaller than specified planning horizons. |
229 | Constructing Abstraction Hierarchies Using a Skill-Symbol Loop | George Konidaris | We describe a framework for building abstraction hierarchies whereby an agent alternates skill- and representation-construction phases to construct a sequence of increasingly abstract Markov decision processes. |
230 | Bounds for Learning from Evolutionary-Related Data in the Realizable Case | Ondřej Kuželka, Yuyi Wang, Jan Ramon | This paper deals with the generalization ability of classifiers trained from non-iid evolutionary-related data in which all training and testing examples correspond to leaves of a phylogenetic tree. |
231 | Learning Multi-Step Predictive State Representations | Lucas Langer, Borja Balle, Doina Precup | In this paper we introduce the multi-step predictive state representation (M-PSR) and an associated learning algorithm that finds and leverages frequent patterns of observations at multiple scales in dynamical systems with discrete observations. |
232 | Dual-Memory Deep Learning Architectures for Lifelong Learning of Everyday Human Behaviors | Sang-Woo Lee, Chung-Yeon Lee, Dong Hyun Kwak, Jiwon Kim, Jeonghee Kim, Byoung-Tak Zhang | Here we propose a dual memory architecture that processes slow-changing global patterns as well as keeps track of fast-changing local behaviors over a lifetime. |
233 | Predicting Personal Traits from Facial Images Using Convolutional Neural Networks Augmented with Facial Landmark Information | Yoad Lewenberg, Yoram Bachrach, Sukrit Shankar, Antonio Criminisi | To further improve performance, we propose a novel approach that incorporates facial landmark information for input images as an additional channel, helping the CNN learn better attribute-specific features so that the landmarks across various training images hold correspondence. |
234 | A Relaxed Ranking-Based Factor Model for Recommender System from Implicit Feedback | Huayu Li, Richang Hong, Defu Lian, Zhiang Wu, Meng Wang, Yong Ge | To this end, we propose a Relaxed Ranking-based Factor Model, RRFM, to relax pairwise ranking into a SVM-like task, where positive and negative feedbacks are separated by the soft boundaries, and their non-separate property is employed to capture the characteristic of unobserved data. |
235 | Adversarial Sequence Tagging | Jia Li, Kaiser Asif, Hong Wang, Brian D. Ziebart, Tanya Berger-Wolf | We present adversarial sequence tagging, a consistent structured prediction framework for minimizing Hamming loss by pessimistically viewing uncertainty. |
236 | Joint Feature Selection and Structure Preservation for Domain Adaptation | Jingjing Li, Jidong Zhao, Ke Lu | This paper proposes a novel approach, named joint Feature Selection and Structure Preservation (FSSP), for unsupervised domain adaptation. |
237 | Multiple Kernel Clustering with Local Kernel Alignment Maximization | Miaomiao Li, Xinwang Liu, Lei Wang, Yong Dou, Jianping Yin, En Zhu | To address these issues, this paper proposes a novel MKC algorithm with a "local" kernel alignment, which only requires that the similarity of a sample to its k-nearest neighbours be aligned with the ideal similarity matrix. |
238 | Feature Learning Based Deep Supervised Hashing with Pairwise Labels | Wu-Jun Li, Sheng Wang, Wang-Cheng Kang | In this paper, we propose a novel deep hashing method, called deep pairwise-supervised hashing (DPSH), to perform simultaneous feature learning and hash-code learning for applications with pairwise labels. |
239 | Multi-View Learning with Limited and Noisy Tagging | Yingming Li, Ming Yang, Zenglin Xu, Zhongfei (Mark) Zhang | In this paper, we investigate this challenging problem of learning with limited and noisy tagging and propose a discriminative model, called MSMC, that exploits both labeled and unlabeled data through a semi-parametric regularization and takes advantage of the multi-label space consistency into the optimization. |
240 | Graph Quality Judgement: A Large Margin Expedition | Yu-Feng Li, Shao-Bo Wang, Zhi-Hua Zhou | In this paper we propose a large margin separation method ‘Lead’ for safe GSSL. |
241 | Sparse Bayesian Content-Aware Collaborative Filtering for Implicit Feedback | Defu Lian, Yong Ge, Nicholas Jing Yuan, Xing Xie, Hui Xiong | To this end, we propose a sparse Bayesian content-aware collaborative filtering framework especially for implicit feedback, and develop a scalable optimization algorithm to jointly learn latent factors and hyperparameters. |
242 | Group-Invariant Cross-Modal Subspace Learning | Jian Liang, Ran He, Zhenan Sun, Tieniu Tan | Apart from lower pairwise correspondences that force the data from one pair to be close to each other, we propose a novel concept, referred as groupwise correspondences, supposing that each paired heterogeneous data are from an identical latent group. |
243 | Learning to Detect Concepts from Webly-Labeled Video Data | Junwei Liang, Lu Jiang, Deyu Meng, Alexander Hauptmann | To leverage the noisy web labels, we propose a novel method called WEbly-Labeled Learning (WELL). |
244 | Towards Convolutional Neural Networks Compression via Global Error Reconstruction | Shaohui Lin, Rongrong Ji, Xiaowei Guo, Xuelong Li | In this paper, we target at compressing CNN models to an extreme without significantly losing their discriminability. |
245 | Efficient k-Support-Norm Regularized Minimization via Fully Corrective Frank-Wolfe Method | Bo Liu, Xiao-Tong Yuan, Shaoting Zhang, Qingshan Liu, Dimitris N. Metaxas | In this paper, we reformulate the k-support-norm regularized formulation into an identical constrained formulation and propose a fully corrective Frank-Wolfe algorithm to minimize the constrained model. |
246 | Supervised Matrix Factorization for Cross-Modality Hashing | Hong Liu, Rongrong Ji, Yongjian Wu, Gang Hua | In this paper, we propose a novel cross-modality hashing algorithm termed Supervised Matrix Factorization Hashing (SMFH) which tackles the multi-modal hashing problem with a collective non-negative matrix factorization across the different modalities. |
247 | Aligning Users across Social Networks Using Network Embedding | Li Liu, William K. Cheung, Xin Li, Lejian Liao | In this paper, we adopt the representation learning approach to align users across multiple social networks where the social structures of the users are exploited. |
248 | Transductive Optimization of Top k Precision | Li-Ping Liu, Thomas G. Dietterich, Nan Li, Zhi-Hua Zhou | This paper shows the importance of incorporating the knowledge of k into the learning process and introduces a new approach, Transductive Top K (TTK), that seeks to minimize the hinge loss over all training instances under the constraint that exactly k test instances are predicted as positive. |
249 | Natural Supervised Hashing | Qi Liu, Hongtao Lu | In this paper, we propose a very straightforward supervised hashing algorithm and demonstrate its superiority over several state-of-the-art methods. |
250 | Linear-Time Outlier Detection via Sensitivity | Mario Lucic, Olivier Bachem, Andreas Krause | We propose a novel algorithm based on the intuition that outliers have a significant influence on the quality of divergence-based clustering solutions. |
251 | Avoiding Optimal Mean Robust PCA/2DPCA with Non-Greedy ℓ1-Norm Maximization | Minnan Luo, Feiping Nie, Xiaojun Chang, Yi Yang, Alexander Hauptmann, Qinghua Zheng | Some studies consider this issue and integrate the estimation of the optimal mean into the dimension reduction objective, which leads to expensive computation.In this paper, we equivalently reformulate the maximization of variances for robust PCA, such that the optimal projection directions are learned by maximizing the sum of the projected difference between each pair of instances, rather than the difference between each instance and the mean of the data.Based on this reformulation, we propose a novel robust PCA to automatically avoid the calculation of the optimal mean based on ℓ1-norm distance. |
252 | On Combining Side Information and Unlabeled Data for Heterogeneous Multi-Task Metric Learning | Yong Luo, Yonggang Wen, Dacheng Tao | On Combining Side Information and Unlabeled Data for Heterogeneous Multi-Task Metric Learning |
253 | Multi-Grained Role Labeling Based on Multi-Modality Information for Real Customer Service Telephone Conversation | Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma | In this paper, we propose a four-phase framework for role labeling in real customer service telephone conversation, with the benefit of integrating multi-modality features, i.e., both low-level acoustic features and semantic-level textual features. |
254 | Predict Anchor Links across Social Networks via an Embedding Approach | Tong Man, Huawei Shen, Shenghua Liu, Xiaolong Jin, Xueqi Cheng | To offer a robust method, we propose a novel supervised model, called PALE, which employs network embedding with awareness of observed anchor links as supervised information to capture the major and specific structural regularities and further learns a stable cross-network mapping for predicting anchor links. |
255 | Efficient Bayesian Clustering for Reinforcement Learning | Travis Mandel, Yun-En Liu, Emma Brunskill, Zoran Popovic | We propose Thompson Clustering for Reinforcement Learning (TCRL), a family of Bayesian clustering algorithms for reinforcement learning that leverage structure in the state space to remain computationally efficient while controlling both exploration and generalization. |
256 | Soft Margin Consistency Based Scalable Multi-View Maximum Entropy Discrimination | Liang Mao, Shiliang Sun | In this paper, we propose soft margin consistency based multi-view MED (SMVMED) achieving margin consistency in a less strict way, which minimizes the relative entropy between the posteriors of two view margins. |
257 | Sum-Product-Max Networks for Tractable Decision Making | Mazen Melibari, Pascal Poupart, Prashant Doshi | We present a new representation called sum-product-max network (SPMN) that generalizes a sum-product network (SPN) to the class of decision-making problems and whose solution, analogous to DCs, scales linearly in the size of the network. |
258 | Asynchronous Accelerated Stochastic Gradient Descent | Qi Meng, Wei Chen, Jingcheng Yu, Taifeng Wang, Zhi-Ming Ma, Tie-Yan Liu | In this paper, we provide our formal answer to this question. |
259 | Coordinate Discrete Optimization for Efficient Cross-View Image Retrieval | Yadong Mu, Wei Liu, Cheng Deng, Zongting Lv, Xinbo Gao | As a key differentiator, our proposed method directly conducts optimization on discrete binary hash codes, rather than relaxed continuous variables as in existing cross-view hashing methods. |
260 | Fast Laplace Approximation for Sparse Bayesian Spike and Slab Models | Syed Abbas Z. Naqvi, Shandian Zhe, Yuan Qi, Yifan Yang, Jieping Ye | To do so, we propose a simple yet effective fast approximate Bayesian inference algorithm based on Laplace’s method. |
261 | Subspace Clustering via New Low-Rank Model with Discrete Group Structure Constraint | Feiping Nie, Heng Huang | We propose a new subspace clustering model to segment data which is drawn from multiple linear or affine subspaces. |
262 | Parameter-Free Auto-Weighted Multiple Graph Learning: A Framework for Multiview Clustering and Semi-Supervised Classification | Feiping Nie, Jing Li, Xuelong Li | In this paper, we focus on the real-world applications where the same instance can be represented by multiple heterogeneous features. |
263 | Gated Probabilistic Matrix Factorization: Learning Users’ Attention from Missing Values | Shohei Ohsawa, Yachiko Obara, Takayuki Osogami | We incorporate this new user model into PMF and show that the resulting method, Gated PMF (GPMF), improves the predictive accuracy by several percent on standard datasets. |
264 | Tri-Party Deep Network Representation | Shirui Pan, Jia Wu, Xingquan Zhu, Chengqi Zhang, Yang Wang | In this paper, we propose TriDNR, a tri-party deep network representation model, using information from three parties: node structure, node content, and node labels (if available) to jointly learn optimal node representation. |
265 | Outlier Detection in Complex Categorical Data by Modeling the Feature Value Couplings | Guansong Pang, Longbing Cao, Ling Chen | This paper introduces a novel unsupervised outlier detection method, namely Coupled Biased Random Walks (CBRW), for identifying outliers in categorical data with diversified frequency distributions and many noisy features. |
266 | Fast Learning from Distributed Datasets without Entity Matching | Giorgio Patrini, Richard Nock, Stephen Hardy, Tiberio Caetano | We present an end-to-end solution which bypasses matching entities, based on the recently introduced concept of Rademacher observations (rados). |
267 | Direct Sparsity Optimization Based Feature Selection for Multi-Class Classification | Hanyang Peng, Yong Fan | To solve the direct sparsity optimization problem that is non-smooth and non-convex when 0 < p < 1, we propose an efficient iterative algorithm with proved convergence by converting it to a convex and smooth optimization problem at every iteration step. |
268 | Deep Subspace Clustering with Sparsity Prior | Xi Peng, Shijie Xiao, Jiashi Feng, Wei-Yun Yau, Zhang Yi | In this paper, we propose a novel subspace clustering method — deeP subspAce clusteRing with sparsiTY prior (PARTY) — based on a new deep learning architecture. |
269 | Self-Paced Boost Learning for Classification | Te Pi, Xi Li, Zhongfei Zhang, Deyu Meng, Fei Wu, Jun Xiao, Yueting Zhuang | Motivated by simultaneously enhancing the learning effectiveness and robustness, we propose a unified framework, Self-Paced Boost Learning (SPBL). |
270 | Parallel Pareto Optimization for Subset Selection | Chao Qian, Jing-Cheng Shi, Yang Yu, Ke Tang, Zhi-Hua Zhou | In this paper, we propose PPOSS, a parallel version of POSS. |
271 | Derivative-Free Optimization of High-Dimensional Non-Convex Functions by Sequential Random Embeddings | Hong Qian, Yi-Qi Hu, Yang Yu | We characterize the properties of random embedding for this kind of problems, and propose the sequential random embeddings (SRE) to reduce the embedding gap while running optimization algorithms in the low-dimensional spaces. |
272 | Bridging LSTM Architecture and the Neural Dynamics during Reading | Peng Qian, Xipeng Qiu, Xuanjing Huang | Bridging LSTM Architecture and the Neural Dynamics during Reading |
273 | Non-Negative Matrix Factorization with Sinkhorn Distance | Wei Qian, Bin Hong, Deng Cai, Xiaofei He, Xuelong Li | In this paper, we propose a novel method that exploits knowledge in both data manifold and features correlation. |
274 | Dependency Clustering of Mixed Data with Gaussian Mixture Copulas | Vaibhav Rajan, Sakyajit Bhattacharya | In this paper we use Gaussian mixture copulas, to model complex dependencies beyond those captured by meta-Gaussian distributions, for clustering. |
275 | Trading-Off Cost of Deployment Versus Accuracy in Learning Predictive Models | Daniel P. Robinson, Suchi Saria | We propose a novel framework for designing cost-sensitive structured regularizers that is suitable for problems with complex cost dependencies. |
276 | Portfolio Blending via Thompson Sampling | Weiwei Shen, Jun Wang | In this paper, we present a novel online algorithm that leverages Thompson sampling into the sequential decision-making process for portfolio blending. |
277 | Adaptive Variance Reducing for Stochastic Gradient Descent | Zebang Shen, Hui Qian, Tengfei Zhou, Tongzhou Mu | In this paper, we propose a novel sampling scheme that explicitly computes some Adaptive Probability (AP) at each iteration. |
278 | Diversifying Convex Transductive Experimental Design for Active Learning | Lei Shi, Yi-Dong Shen | To this end, we proposes Diversified CTED by seamlessly incorporating a novel and effective diversity regularizer into CTED, ensuring the selected samples are diverse. |
279 | Improving CNN Performance with Min-Max Objective | Weiwei Shi, Yihong Gong, Jinjun Wang | In this paper, we propose a novel method to improve object recognition accuracies of convolutional neural networks (CNNs) by embedding the proposed Min-Max objective into a high layer of the models during the training process. |
280 | Distance-Preserving Probabilistic Embeddings with Side Information: Variational Bayesian Multidimensional Scaling Gaussian Process | Harold Soh | In this work, we seek probabilistic embeddings that faithfully represent observed relationships between objects (e.g., physical distances, preferences). |
281 | Fast Structural Binary Coding | Dongjin Song, Wei Liu, David A. Meyer | In this paper, we propose a novel supervised binary coding approach, namely Fast Structural Binary Coding (FSBC), to optimize the precision at the top of a Hamming distance ranking list and ensure that similar images can be returned as a whole. |
282 | Unsupervised Alignment of Actions in Video with Text Descriptions | Young Chol Song, Iftekhar Naim, Abdullah Al Mamun, Kaustubh Kulkarni, Parag Singla, Jiebo Luo, Daniel Gildea, Henry Kautz | This paper presents a framework that extracts higher level representations of low-level action features through hyperfeature coding from video and aligns them with language. |
283 | Distance Based Modeling of Interactions in Structured Regression | Ivan Stojkovic, Vladisav Jelisavcic, Veljko Milutinovic, Zoran Obradovic | We utilized a Gaussian Conditional Random Field model, where we have extended its originally proposed interaction potential to include a distance term. |
284 | Supervised Heterogeneous Domain Adaptation via Random Forests | Sanatan Sukhija, Narayanan C Krishnan, Gurkanwal Singh | In this paper, we present a novel supervised domain adaptation algorithm (SHDA-RF) that learns the mapping between heterogeneous features of different dimensions. |
285 | Learning Compact Neural Word Embeddings by Parameter Space Sharing | Jun Suzuki, Masaaki Nagata | We propose a learning framework that can provide a set of `compact’ embedding vectors for the purpose of enhancing `usability’ in actual applications. |
286 | A Novel Feature Matching Strategy for Large Scale Image Retrieval | Hao Tang, Hong Liu | Feature-to-feature matching is the key issue in the Bag-of-Features model.The baseline approach employs a coarse feature-to-feature matching, namely, two descriptors are assumed to match if they are assigned the same quantization index.However, this Hard Assignment strategy usually incurs undesirable low precision.To fix it, Multiple Assignment and Soft Assignment are proposed.These two methods reduce the quantization error to some extent, but there are still a lot of room for improvement.To further improve retrieval precision, in this paper, we propose a novel feature matching strategy, called local-restricted Soft Assignment (lrSA), in which a new feature matching function is introduced.The lrSA strategy is evaluated through extensive experiments on five benchmark datasets.Experiments show that the results exceed the retrieval performance of current quantization methods on these datasets.Combined with post-processing steps, we have achieved competitive results compared with the state-of-the-art methods.Overall, our strategy shows notable benefit for retrieval with large vocabularies and dataset size. |
287 | Learning Using Unselected Features (LUFe) | Joseph G. Taylor, Viktoriia Sharmanska, Kristian Kersting, David Weir, Novi Quadrianto | We propose that these unselected features may instead be used as an additional source of information at train time. |
288 | Constructive Preference Elicitation by Setwise Max-Margin Learning | Stefano Teso, Andrea Passerini, Paolo Viappiani | In this paper we propose an approach to preference elicitation that is suitable to large configuration spaces beyond the reach of existing state-of-the-art approaches. |
289 | Inference Machines for Nonparametric Filter Learning | Arun Venkatraman, Wen Sun, Martial Hebert, Byron Boots, J. Andrew Bagnell | In this work, we propose using inference machines to directly optimize the filtering performance. |
290 | Dynamic Early Stopping for Naive Bayes | Aäron Verachtert, Hendrik Blockeel, Jesse Davis | In this paper, we propose a variant of the widely used Naive Bayes (NB) learner that yields a more efficient predictive model. |
291 | Policy Search in Reproducing Kernel Hilbert Space | Ngo Anh Vien, Peter Englert, Marc Toussaint | In this paper, we propose to use a general framework to derive a new RKHS policy search technique. |
292 | Generalized Dictionary for Multitask Learning with Boosting | Boyu Wang, Joelle Pineau | In this paper, we present a new approach that combines dictionary learning with gradient boosting to achieve multitask learning with general (nonlinear) basis functions. |
293 | Fast Robust Non-Negative Matrix Factorization for Large-Scale Human Action Data Clustering | De Wang, Feiping Nie, Heng Huang | To address this challenge, in this paper, we propose three new NMF and NMTF models which are robust to outliers. |
294 | Cost-Saving Effect of Crowdsourcing Learning | Lu Wang, Zhi-Hua Zhou | In this paper, we theoretically study the cost-saving effect of crowdsourcing learning, and present an upper bound for the minimally-sufficient number of crowd labels for effective crowdsourcing learning. |
295 | Dealing with Multiple Classes in Online Class Imbalance Learning | Shuo Wang, Leandro L. Minku, Xin Yao | This paper studies the combined challenges posed by multi-class imbalance and online learning, and aims at a more effective and adaptive solution. |
296 | Coupled Marginalized Auto-Encoders for Cross-Domain Multi-View Learning | Shuyang Wang, Zhengming Ding, Yun Fu | In this paper, we propose a Coupled Marginalized Denoising Auto-encoders framework to address the cross-domain problem. |
297 | Learning First-Order Logic Embeddings via Matrix Factorization | William Yang Wang, William W. Cohen | In this work, we take a rather radical approach: we aim at learning continuous low-dimensional embeddings for first-order logic from scratch. |
298 | Constrained Preference Embedding for Item Recommendation | Xin Wang, Congfu Xu, Yunhui Guo, Hui Qian | To test our assumption, we propose two models called CPE-s and CPE-ps based on CPE for item recommendation, and show that the popular pair-wise ranking model BPR-MF can be deduced by some restrictions and variations on CPE-s. |
299 | Nonparametric Risk and Stability Analysis for Multi-Task Learning Problems | Xuezhi Wang, Junier B. Oliva, Jeff Schneider, Barnabás Póczos | In this paper, we study how different smoothness assumptions on task relations affect the upper bounds of algorithms proposed for these problems under different settings. |
300 | Iterative Views Agreement: An Iterative Low-Rank Based Structured Optimization Method to Multi-View Spectral Clustering | Yang Wang, Wenjie Zhang, Lin Wu, Xuemin Lin, Meng Fang, Shirui Pan | In this paper, 1) we propose a multi-graph laplacian regularized LRR with each graph laplacian corresponding to one view to characterize its local manifold structure. |
301 | Bayesian Optimization of Partition Layouts for Mondrian Processes | Yi Wang, Bin Li, Xuhui Fan, Yang Wang, Fang Chen | In this paper, we attempt to circumvent these drawbacks by proposing an alternative method for inferring the MP partition structure. |
302 | Bernoulli Random Forests: Closing the Gap between Theoretical Consistency and Empirical Soundness | Yisen Wang, Qingtao Tang, Shu-Tao Xia, Jia Wu, Xingquan Zhu | In this paper, we propose a Bernoulli random forests model (BRF), which intends to close the gap between the theoretical consistency and the empirical soundness of random forests classification. |
303 | Learning A Deep ℓ∞ Encoder for Hashing | Zhangyang Wang, Yingzhen Yang, Shiyu Chang, Qing Ling, Thomas S. Huang | Based on the Alternating Direction Method of Multipliers (ADMM), we formulate the original convex minimization problem as a feed-forward neural network, named Deep L-infinity Encoder, by introducing the novel Bounded Linear Unit (BLU) neuron and modeling the Lagrange multipliers as network biases. |
304 | To Project More or to Quantize More: Minimize Reconstruction Bias for Learning Compact Binary Codes | Zhe Wang, Ling-Yu Duan, Junsong Yuan, Tiejun Huang, Wen Gao | We present a novel approach called Minimal Reconstruction Bias Hashing (MRH) to learn similarity preserving binary codes that jointly optimize both projection and quantization stages. |
305 | Deep Nonlinear Feature Coding for Unsupervised Domain Adaptation | Pengfei Wei, Yiping Ke, Chi Keong Goh | In this paper, we propose a Deep Nonlinear Feature Coding framework (DNFC) for unsupervised domain adaptation. |
306 | Discriminatively Trained Recurrent Neural Networks for Continuous Dimensional Emotion Recognition from Audio | Felix Weninger, Fabien Ringeval, Erik Marchi, Björn Schuller | Hence, in this paper we introduce a technique for the discriminative training of deep neural networks using the concordance correlation coefficient as cost function, which unites both correlation and mean squared error in a single differentiable function. |
307 | Preference Inference through Rescaling Preference Learning | Nic Wilson, Mojtaba Montazery | In this paper, we analyse which vectors are rescale-optimal, and when there is a unique rescale-optimal vector, and we consider how to compute the induced preference relation. |
308 | Budgeted Multi-Armed Bandits with Multiple Plays | Yingce Xia, Tao Qin, Weidong Ma, Nenghai Yu, Tie-Yan Liu | We study the multi-play budgeted multi-armed bandit (MP-BMAB) problem, in which pulling an arm receives both a random reward and a random cost, and a player pulls L( ≥ 1) arms at each round. |
309 | Multi-View Exclusive Unsupervised Dimension Reduction for Video-Based Facial Expression Recognition | Liping Xie, Dacheng Tao, Haikun Wei | Multi-View Exclusive Unsupervised Dimension Reduction for Video-Based Facial Expression Recognition |
310 | Robust and Sparse Fuzzy K-Means Clustering | Jinglin Xu, Junwei Han, Kai Xiong, Feiping Nie | In this paper, we present a robust and sparse fuzzy K-Means clustering algorithm, an extension to the standard fuzzy K-Means algorithm by incorporating a robust function, rather than the square data fitting term, to handle outliers. |
311 | Weight Features for Predicting Future Model Performance of Deep Neural Networks | Yasunori Yamada, Tetsuro Morimura | In this study, we propose using weight features extracted from network weights at an early stage of the learning process as explanation variables for predicting the eventual model performance. |
312 | i, Poet: Automatic Poetry Composition through Recurrent Neural Networks with Iterative Polishing Schema | Rui Yan | Hence, we propose a new generative model with a polishing schema, and output a refined poem composition. |
313 | Unsupervised Human Action Categorization with Consensus Information Bottleneck Method | Xiaoqiang Yan, Yangdong Ye, Xueying Qiu | To solve this problem, we present a novel and effective Consensus Information Bottleneck (CIB) method for unsupervised human action categorization. |
314 | Modularity Based Community Detection with Deep Learning | Liang Yang, Xiaochun Cao, Dongxiao He, Chuan Wang, Xiao Wang, Weixiong Zhang | Inspired by the strong representation power of deep neural networks, we propose a novel nonlinear reconstruction method by adopting deep neural networks for representation. |
315 | Sparsity Conditional Energy Label Distribution Learning for Age Estimation | Xu Yang, Xin Geng, Deyu Zhou | In this paper, Sparsity Conditional Energy Label Distribution Learning (SCE-LDL) is proposed to solve this problem. |
316 | Empirical Risk Minimization for Metric Learning Using Privileged Information | Xun Yang, Meng Wang, Luming Zhang, Dacheng Tao | To address this issue, in this paper we propose an effective metric learning method by exploiting privileged information to relax the fixed threshold under the empirical risk minimization framework. |
317 | A Unified Framework for Discrete Spectral Clustering | Yang Yang, Fumin Shen, Zi Huang, Heng Tao Shen | In this work, we study how to achieve discrete clustering as well as reliably generalize to unseen data. |
318 | Learning by Actively Querying Strong Modal Features | Yang Yang, De-Chuan Zhan, Yuan Jiang | In this paper, we propose a training strategy, ACQUEST (ACtive QUErying STrong modalities), which exploits strong modal information by actively querying the strong modal feature values of "selected" instances rather than their corresponding ground truths. |
319 | Multi-Modal Bayesian Embeddings for Learning Social Knowledge Graphs | Zhilin Yang, Jie Tang, William Cohen | The problem is referred to as learning social knowledge graphs.We propose a multi-modal Bayesian embedding model, GenVector, to learn latent topics that generate word and network embeddings.GenVector leverages large-scale unlabeled data with embeddings and represents data of two modalities — i.e., social network users and knowledge concepts — in a shared latent topic space.Experiments on three datasets show that the proposed method clearly outperforms state-of-the-art methods. |
320 | Greedy Learning of Generalized Low-Rank Models | Quanming Yao, James T. Kwok | In this paper, we develop a more flexible greedy algorithm for generalized low-rank models whose optimization objective can be smooth or nonsmooth, general convex or strongly convex. |
321 | Frequent Direction Algorithms for Approximate Matrix Multiplication with Applications in CCA | Qiaomin Ye, Luo Luo, Zhihua Zhang | In this paper, we propose a deterministic algorithm FD-AMM for computing an approximation to the product of two given matrices. |
322 | Neural Enquirer: Learning to Query Tables in Natural Language | Pengcheng Yin, Zhengdong Lu, Hang Li, Ben Kao | We propose Neural Enquirer — a neural network architecture for answering natural language (NL) questions based on a knowledge base (KB) table. |
323 | Theoretically-Grounded Policy Advice from Multiple Teachers in Reinforcement Learning Settings with Applications to Negative Transfer | Yusen Zhan, Haitham Bou Ammar, Matthew E. Taylor | This paper formally defines a setting where multiple teacher agents can provide advice to a student and introduces an algorithm to leverage both autonomous exploration and teacher’s advice. |
324 | Unsupervised Feature Learning from Time Series | Qin Zhang, Jia Wu, Hong Yang, Yingjie Tian, Chengqi Zhang | In this paper we study the problem of learning discriminative features (segments), often referred to as shapelets [Ye and Keogh, 2009] of time series, from unlabeled time series data. |
325 | Collaborative Filtering with Generalized Laplacian Constraint via Overlapping Decomposition | Qing Zhang, Houfeng Wang | To solve this problem, we propose a unified MF framework with generalized Laplacian constraint for collaborative filtering. |
326 | Large Scale Sparse Clustering | Ruqi Zhang, Zhiwu Lu | To address this challenging problem, we thus propose a large-scale sparse clustering (LSSC) algorithm. |
327 | Improving DCNN Performance with Sparse Category-Selective Objective Function | Shizhou Zhang, Yihong Gong, Jinjun Wang | In this paper, we choose to learn useful cues from object recognition mechanisms of the human visual cortex, and propose a DCNN performance improvement method without the need for increasing the network complexity. |
328 | Staleness-Aware Async-SGD for Distributed Deep Learning | Wei Zhang, Suyog Gupta, Xiangru Lian, Ji Liu | In this paper, we propose a variant of the ASGD algorithm in which the learning rate is modulated according to the gradient staleness and provide theoretical guarantees for convergence of this algorithm. |
329 | Self-Adapted Multi-Task Clustering | Xianchao Zhang, Xiaotong Zhang, Han Liu | Self-Adapted Multi-Task Clustering |
330 | Bayesian Dictionary Learning with Gaussian Processes and Sigmoid Belief Networks | Yizhe Zhang, Ricardo Henao, Chunyuan Li, Lawrence Carin | We propose a Bayesian framework for dictionary learning, with spatial location dependencies captured by imposing a multiplicative Gaussian process (GP) priors on the latent units representing binary activations. |
331 | Denoising and Completion of 3D Data via Multidimensional Dictionary Learning | Zemin Zhang, Shuchin Aeron | In this paper a new dictionary learning algorithm for multidimensional data is proposed. |
332 | Improving Top-N Recommendation with Heterogeneous Loss | Feipeng Zhao, Yuhong Guo | In this paper, we propose a novel personalized top-N recommendation approach that minimizes a combined heterogeneous loss based on linear self-recovery models. |
333 | Predictive Collaborative Filtering with Side Information | Feipeng Zhao, Min Xiao, Yuhong Guo | In this paper, we propose a novel predictive collaborative filtering approach that exploits both the partially observed user-item recommendation matrix and the item-based side information to produce top-N recommender systems. |
334 | Incomplete Multi-Modal Visual Data Grouping | Handong Zhao, Hongfu Liu, Yun Fu | Motivated by this question, we propose an unsupervised method which well handles the incomplete multi-modal data by transforming the original and incomplete data to a new and complete representation in a latent space. |
335 | Learning Cross-View Binary Identities for Fast Person Re-Identification | Feng Zheng, Ling Shao | In this paper, we propose to learn cross-view binary identities (CBI) for fast person re-identification. |
336 | Fast-and-Light Stochastic ADMM | Shuai Zheng, James T. Kwok | In this paper, we propose an integration of ADMM with the method of stochastic variance reduced gradient (SVRG). |
337 | Transfer Hashing with Privileged Information | Joey Tianyi Zhou, Xinxing Xu, Sinno Jialin Pan, Ivor W. Tsang, Zheng Qin, Rick Siow Mong Goh | To address this data sparsity issue in hashing, inspired by transfer learning, we propose a new framework named Transfer Hashing with Privileged Information (THPI). |
338 | Model-Based Deep Hand Pose Estimation | Xingyi Zhou, Qingfu Wan, Wei Zhang, Xiangyang Xue, Yichen Wei | In this work, we propose a model based deep learning approach that adopts a forward kinematics based layer to ensure the geometric validity of estimated poses. |
339 | Probabilistic Rank-One Matrix Analysis with Concurrent Regularization | Yang Zhou, Haiping Lu | To address these problems, this paper proposes a bilinear PPCA method named as Probabilistic Rank-One Matrix Analysis (PROMA). |
340 | Crowdsourcing via Tensor Augmentation and Completion | Yao Zhou, Jingrui He | Different from most existing work on crowdsourcing, which ignore the structure information in the labeling data provided by non-experts, in this paper, we propose a novel structured approach based on tensor augmentation and completion. |
341 | A Self-Representation Induced Classifier | Pengfei Zhu, Lei Zhang, Wangmeng Zuo, Xiangchu Feng, Qinghua Hu | We investigate the representation based classification problem from a rather different perspective in this paper, that is, we learn how each feature (i.e., each element) of a sample can be represented by the features of itself. |
342 | Stochastic Multiresolution Persistent Homology Kernel | Xiaojin Zhu, Ara Vartanian, Manish Bansal, Duy Nguyen, Luke Brandl | We introduce a new topological feature representation for point cloud objects. |
343 | Asymptotic Optimality of Myopic Optimization in Trial-Offer Markets with Social Influence | Andrés Abeliuk, Gerardo Berbeglia, Felipe Maldonado, Pascal Van Hentenryck | We study dynamic trial-offer markets, in which participants first try a product and later decide whether to purchase it or not. |
344 | Managing Overstaying Electric Vehicles in Park-and-Charge Facilities | Arpita Biswas, Ragavendran Gopalakrishnan, Partha Dutta | To analyze this central tradeoff, we develop a novel framework that integrates models for realistic user behavior into queueing dynamics to locate the optimal penalty from the points of view of utilization and revenue, for different values of the external charging demand. |
345 | A SAT-Based Approach for Mining Association Rules | Abdelhamid Boudane, Said Jabbour, Lakhdar Sais, Yakoub Salhi | In this paper, we propose a new propositional satisfiability based approach to mine association rules in a single step. |
346 | Taking Up the Gaokao Challenge: An Information Retrieval Approach | Gong Cheng, Weixi Zhu, Ziwei Wang, Jianghui Chen, Yuzhong Qu | As a preliminary attempt to take up this challenge, we focus on multiple-choice questions in Gaokao, and propose a three-stage approach that exploits and extends information retrieval techniques. |
347 | A Framework for Integrating Symbolic and Sub-Symbolic Representations | Keith Clark, Bernhard Hengst, Maurice Pagnucco, David Rajaratnam, Peter Robinson, Claude Sammut, Michael Thielscher | This paper establishes a framework that hierarchically integrates symbolic and sub-symbolic representations in an architecture for cognitive robotics. |
348 | Informed Expectations to Guide GDA Agents in Partially Observable Environments | Dustin Dannenhauer, Hector Munoz-Avila, Michael T. Cox | We present a formalism of the problem that includes sensing costs, a GDA algorithm using this formalism, an examination of four methods of expectations under this formalism, and an implementation of the algorithm and empirical study. |
349 | A Collaborative Filtering Approach to Citywide Human Mobility Completion from Sparse Call Records | Zipei Fan, Ayumi Arai, Xuan Song, Apichon Witayangkurn, Hiroshi Kanasugi, Ryosuke Shibasaki | In this paper, we model the completion problem as a recommender system and therefore solve this problem in a collaborative filtering (CF) framework. |
350 | Optimal Interdiction of Illegal Network Flow | Qingyu Guo, Bo An, Yair Zick, Chunyan Miao | Experimental evaluation shows that our approach can obtain a robust enough solution outperforming the existing methods and heuristic baselines significantly and scale up to realistic-sized problems. |
351 | Modifying MCTS for Human-Like General Video Game Playing | Ahmed Khalifa, Aaron Isaksen, Julian Togelius, Andy Nealen | We address the problem of making general video game playing agents play in a human-like manner. |
352 | Baseline Regularization for Computational Drug Repositioning with Longitudinal Observational Data | Zhaobin Kuang, James Thomson, Michael Caldwell, Peggy Peissig, Ron Stewart, David Page | To address the high-dimensional, irregular, subject and time-heterogeneous nature of EHRs, we propose Baseline Regularization (BR) and a variant that extend the one-way fixed effect model, which is a standard approach to analyze small-scale longitudinal data. |
353 | Predicting Confusion in Information Visualization from Eye Tracking and Interaction Data | Sébastien Lallé, Cristina Conati, Giuseppe Carenini | In this paper, we focus on predicting occurrences of confusion during the interaction with a visualization using eye tracking and mouse data. |
354 | Word Clouds with Latent Variable Analysis for Visual Comparison of Documents | Tuan M. V. Le, Hady W. Lauw | We therefore motivate the principle of displaying related words in a coherent manner, and propose to realize it through modeling the latent aspects of words. |
355 | Bayesian Nonparametric Collaborative Topic Poisson Factorization for Electronic Health Records-Based Phenotyping | Wonsung Lee, Youngmin Lee, Heeyoung Kim, Il-Chul Moon | To improve EHR-based phenotyping by bridging the separated methods, we present Bayesian nonparametric collaborative topic Poisson factorization (BN-CTPF) that is the first nonparametric content-based Poisson factorization and first application of jointly analyzing the phenotye topics and estimating the individual risk scores. |
356 | Household Structure Analysis via Hawkes Processes for Enhancing Energy Disaggregation | Liangda Li, Hongyuan Zha | To address this problem, we propose to model the influence between householders’ energy usage behaviors directly through a novel probabilistic model, which combines topic models with the Hawkes processes. |
357 | Protein Secondary Structure Prediction Using Cascaded Convolutional and Recurrent Neural Networks | Zhen Li, Yizhou Yu | Inspired by the recent successes of deep neural networks, in this paper, we propose an end-to-end deep network that predicts protein secondary structures from integrated local and global contextual features. |
358 | Makeup Like a Superstar: Deep Localized Makeup Transfer Network | Si Liu, Xinyu Ou, Ruihe Qian, Wei Wang, Xiaochun Cao | In this paper, we propose a novel Deep Localized Makeup Transfer Network to automatically recommend the most suitable makeup for a female and synthesis the makeup on her face. |
359 | Urban Water Quality Prediction Based on Multi-Task Multi-View Learning | Ye Liu, Yu Zheng, Yuxuan Liang, Shuming Liu, David S. Rosenblum | In this work, we forecast the water quality of a station over the next few hours, using a multi-task multi-view learning method to fuse multiple datasets from different domains. |
360 | Clustering Financial Time Series: How Long Is Enough? | Gautier Marti, Sébastien Andler, Frank Nielsen, Philippe Donnat | This paper sets up a statistical framework to study the validity of such practices. |
361 | Player Goal Recognition in Open-World Digital Games with Long Short-Term Memory Networks | Wookhee Min, Bradford Mott, Jonathan Rowe, Barry Liu, James Lester | In this paper, we formulate player goal recognition as a sequence labeling task and introduce a goal recognition framework based on long short-term memory (LSTM) networks. |
362 | How to Build Your Network? A Structural Analysis | Anastasia Moskvina, Jiamou Liu | In this paper, we study the process, which we call network building, of establishing ties between two existing social networks in order to reach certain structural goals. |
363 | Simulating Human Inferences in the Light of New Information: A Formal Analysis | Marco Ragni, Christian Eichhorn, Gabriele Kern-Isberner | In this article we consider the so-called Suppression Task, a core example in cognitive science about human reasoning that demonstrates that some additional information can lead to the suppression of simple inferences like the modus ponens. |
364 | Measuring Performance of Peer Prediction Mechanisms Using Replicator Dynamics | Victor Shnayder, Rafael M. Frongillo, David C. Parkes | Rather than assume agents counter-speculate and compute an equilibrium, we adopt replicator dynamics as a model for population learning. |
365 | DeepTransport: Prediction and Simulation of Human Mobility and Transportation Mode at a Citywide Level | Xuan Song, Hiroshi Kanasugi, Ryosuke Shibasaki | In this study, we collect big and heterogeneous data (e.g., GPS records and transportation network data), and we build an intelligent system, namely DeepTransport, for simulating and predicting human mobility and transportation mode at a citywide level. |
366 | Balancing Appearance and Context in Sketch Interpretation | Yale Song, Randall Davis, Kaichen Ma, Dana L. Penney | We describe a sketch interpretation system that detects and classifies clock numerals created by subjects taking the Clock Drawing Test, a clinical tool widely used to screen for cognitive impairments (e.g., dementia). |
367 | Semantic Question-Answering with Video and Eye-Tracking Data: AI Foundations for Human Visual Perception Driven Cognitive Film Studies | Jakob Suchan, Mehul Bhatt | We present a computational framework for the grounding and semantic interpretation of dynamic visuo-spatial imagery consisting of video and eye-tracking data. |
368 | Rating-Boosted Latent Topics: Understanding Users and Items with Ratings and Reviews | Yunzhi Tan, Min Zhang, Yiqun Liu, Shaoping Ma | In this paper, we exploit textual review information, as well as ratings, to model user preferences and item features in a shared topic space and subsequently introduce them into a matrix factorization model for recommendation. |
369 | Scene Text Detection in Video by Learning Locally and Globally | Shu Tian, Wei-Yi Pei, Ze-Yu Zuo, Xu-Cheng Yin | In this paper, we propose a unified tracking based text detection system by learning locally and globally, which uniformly integrates detection, tracking, recognition and their interactions. |
370 | Stochastic and-or Grammars: A Unified Framework and Logic Perspective | Kewei Tu | In this paper we propose a representation framework of stochastic AOGs that is agnostic to the type of the data being modeled and thus unifies various domain-specific AOGs. |
371 | Dimensionally Guided Synthesis of Mathematical Word Problems | Ke Wang, Zhendong Su | The goal of this work is to efficiently synthesize MWPs that are authentic (i.e., similar to manually written problems), diverse (i.e., covering a wide range of mathematical tasks), and configurable (i.e., varying difficulty levels and solution characteristics). |
372 | Scale-Adaptive Low-Resolution Person Re-Identification via Learning a Discriminating Surface | Zheng Wang, Ruimin Hu, Yi Yu, Junjun Jiang, Chao Liang, Jinqiao Wang | On this basis, we propose to learn a discriminating surface separating these feasible and infeasible functions in the scale-distance function space, and use it for reidentifying persons. |
373 | On Modeling and Predicting Individual Paper Citation Count over Time | Shuai Xiao, Junchi Yan, Changsheng Li, Bo Jin, Xiangfeng Wang, Xiaokang Yang, Stephen M. Chu, Hongyuan Zha | We propose a method for predicting the citation counts of individual publications, over an arbitrary time period. |
374 | Exploiting Problem Structure in Combinatorial Landscapes: A Case Study on Pure Mathematics Application | Xiao-Feng Xie, Zun-Jing Wang | In this paper, we present a method using AI techniques to solve a case of pure mathematics applications for finding narrow admissible tuples. |
375 | Modeling Contagious Merger and Acquisition via Point Processes with a Profile Regression Prior | Junchi Yan, Shuai Xiao, Changsheng Li, Bo Jin, Xiangfeng Wang, Bin Ke, Xiaokang Yang, Hongyuan Zha | We propose to use a mutually-exciting point process with a regression prior to quantify the investor’s M&A behavior. |
376 | POISketch: Semantic Place Labeling over User Activity Streams | Dingqi Yang, Bin Li, Philippe Cudré-Mauroux | In this paper, we tackle the problem of semantic place labeling over user activity streams. |
377 | ST-MVL: Filling Missing Values in Geo-Sensory Time Series Data | Xiuwen Yi, Yu Zheng, Junbo Zhang, Tianrui Li | In this paper, we propose a spatio-temporal multi-view-based learning (ST-MVL) method to collectively fill missing readings in a collection of geo-sensory time series data, considering 1) the temporal correlation between readings at different timestamps in the same series and 2) the spatial correlation between different time series. |
378 | Nonlinear Hierarchical Part-Based Regression for Unconstrained Face Alignment | Xiang Yu, Zhe Lin, Shaoting Zhang, Dimitris N. Metaxas | In this paper, we propose a robust two-stage hierarchical regression approach, to solve a popular Human-Computer Interaction, the unconstrained face-in-the-wild keypoint detection problem for computers. |
379 | Situation Testing-Based Discrimination Discovery: A Causal Inference Approach | Lu Zhang, Yongkai Wu, Xintao Wu | In this paper, we develop a general technique to capture discrimination based on the legally grounded situation testing methodology. |
380 | Maximum Sustainable Yield Problem for Robot Foraging and Construction System | Ruohan Zhang, Zhao Song | We propose an adaptive algorithm to overcome the problem that resource growth model is often unknown. We introduce the Maximum Sustainable Yield problem for a multi-robot foraging and construction system, inspired by the relationship between the natural resource growth and harvesting behaviors in an ecosystem. |
381 | Personalizing EEG-Based Affective Models with Transfer Learning | Wei-Long Zheng, Bao-Liang Lu | In this paper, we propose to build personalized EEG-based affective models without labeled target data using transfer learning techniques. |
382 | WikiWrite: Generating Wikipedia Articles Automatically | Siddhartha Banerjee, Prasenjit Mitra | In this work, we propose WikiWrite, a system capable of generating content for new Wikipedia articles automatically. |
383 | A Discriminative Approach to Grounded Spoken Language Understanding in Interactive Robotics | Emanuele Bastianelli, Danilo Croce, Andrea Vanzo, Roberto Basili, Daniele Nardi | In this work, a standard linguistic pipeline for semantic parsing is extended toward a form of perceptually informed natural language processing that combines discriminative learning and distributional semantics. |
384 | Distraction-Based Neural Networks for Modeling Document | Qian Chen, Xiaodan Zhu, Zhenhua Ling, Si Wei, Hui Jiang | In this paper, we propose neural models to train computers not just to pay attention to specific regions and content of input documents with attention models, but also distract them to traverse between different content of a document so as to better grasp the overall meaning for summarization. |
385 | Agreement-Based Joint Training for Bidirectional Attention-Based Neural Machine Translation | Yong Cheng, Shiqi Shen, Zhongjun He, Wei He, Hua Wu, Maosong Sun, Yang Liu | We propose agreement-based joint training for bidirectional attention-based end-to-end neural machine translation. |
386 | Neural Network Translation Models for Grammatical Error Correction | Shamil Chollampatt, Kaveh Taghipour, Hwee Tou Ng | In this paper, we address these limitations by using two different yet complementary neural network models, namely a neural network global lexicon model and a neural network joint model. |
387 | Recognizing Opinion Sources Based on a New Categorization of Opinion Types | Lingjia Deng, Janyce Wiebe | Different from previous works which categorize an opinion according to whether the source is the writer or the source is a noun phrase, we propose a new categorization of opinions according to the role that the source plays. |
388 | Hashtag Recommendation Using Attention-Based Convolutional Neural Network | Yuyun Gong, Qi Zhang | Motivated by the successful use of convolutional neural networks (CNNs) for many natural language processing tasks, in this paper, we adopt CNNs to perform the hashtag recommendation problem. |
389 | Intersubjectivity and Sentiment: From Language to Knowledge | Lin Gui, Ruifeng Xu, Yulan He, Qin Lu, Zhongyu Wei | In this work, we make use of intersubjectivity as the basis to model shared stance and subjectivity for sentiment analysis. |
390 | Parse Tree Fragmentation of Ungrammatical Sentences | Homa B. Hashemi, Rebecca Hwa | We introduce a framework for reviewing the parses of ungrammatical sentences and extracting the coherent parts whose syntactic analyses make sense. |
391 | Exploiting N-Best Hypotheses to Improve an SMT Approach to Grammatical Error Correction | Duc Tam Hoang, Shamil Chollampatt, Hwee Tou Ng | In this paper, we propose a novel approach to improve the accuracy of GEC, by exploiting the n-best hypotheses generated by an SMT approach. |
392 | Generating Recommendation Evidence Using Translation Model | Jizhou Huang, Shiqi Zhao, Shiqiang Ding, Haiyang Wu, Mingming Sun, Haifeng Wang | This paper proposes a statistical model consisting of four sub-models to generate evidences for entities, which can help users better understand each recommended entity, and figure out the connections between the recommended entities and a given query. |
393 | Tree-State Based Rule Selection Models for Hierarchical Phrase-Based Machine Translation | Shujian Huang, Huifeng Sun, Chengqi Zhao, Jinsong Su, Xin-Yu Dai, Jiajun Chen | In this paper, we propose tree-state models to discriminate the good or bad usage of translation rules based on the syntactic structures of the source sentence. |
394 | Bag-of-Embeddings for Text Classification | Peng Jin, Yue Zhang, Xingyuan Chen, Yunqing Xia | We study a conceptually simple classification model by exploiting multi-prototype word embeddings based on text classes. |
395 | Reinforcement Learning for Turn-Taking Management in Incremental Spoken Dialogue Systems | Hatim Khouzaimi, Romain Laroche, Fabrice Lefèvre | In this article, reinforcement learning is used to learn an optimal turn-taking strategy for vocal human-machine dialogue. |
396 | Joint Models for Extracting Adverse Drug Events from Biomedical Text | Fei Li, Yue Zhang, Meishan Zhang, Donghong Ji | In this paper, we investigate joint models for simultaneously extracting drugs, diseases and adverse drug events. |
397 | StalemateBreaker: A Proactive Content-Introducing Approach to Automatic Human-Computer Conversation | Xiang Li, Lili Mou, Rui Yan, Ming Zhang | In this paper, we propose STALEMATEBREAKER, a conversation system that can proactively introduce new content when appropriate. |
398 | Towards Zero Unknown Word in Neural Machine Translation | Xiaoqing Li, Jiajun Zhang, Chengqing Zong | To tackle this problem, we propose a novel substitution-translation-restoration method. |
399 | Learning Paraphrase Identification with Structural Alignment | Chen Liang, Praveen Paritosh, Vinodh Rajendran, Kenneth D. Forbus | Here, we propose a new alignment-based approach to learn semantic similarity. |
400 | Knowledge Representation Learning with Entities, Attributes and Relations | Yankai Lin, Zhiyuan Liu, Maosong Sun | In this paper, we distinguish existing KG-relations into attributes and relations, and propose a new KR model with entities, attributes and relations (KR-EAR). |
401 | Recurrent Neural Network for Text Classification with Multi-Task Learning | Pengfei Liu, Xipeng Qiu, Xuanjing Huang | In this paper, we use the multi-task learning framework to jointly learn across multiple related tasks. |
402 | Exploring Segment Representations for Neural Segmentation Models | Yijia Liu, Wanxiang Che, Jiang Guo, Bing Qin, Ting Liu | In this paper, we combine semi-CRF with neural network to solve NLP segmentation tasks. |
403 | HC-Search for Incremental Parsing | Yijia Liu, Wanxiang Che, Bing Qin, Ting Liu | We learn our incremental parsing model with a relaxed learning objective. |
404 | Automatic Construction and Evaluation of a Large Semantically Enriched Wikipedia | Alessandro Raganato, Claudio Delli Bovi, Roberto Navigli | In this paper we present the automatic construction and evaluation of a Semantically Enriched Wikipedia in which the overall number of linked mentions has been more than tripled solely by exploiting the structure of Wikipedia itself and the wide-coverage sense inventory of BabelNet. As a result we obtain a sense-annotated corpus with more than 200 million annotations of over 4 million different concepts and named entities. |
405 | Cross-Lingual Dataless Classification for Many Languages | Yangqiu Song, Shyam Upadhyay, Haoruo Peng, Dan Roth | We use CLESA (cross-lingual explicit semantic analysis) to embed both foreign language documents and an English label space into a shared semantic space, and select the best label(s) for a document using the similarity between the corresponding semantic representations. |
406 | Robust Natural Language Processing — Combining Reasoning, Cognitive Semantics, and Construction Grammar for Spatial Language | Michael Spranger, Jakob Suchan, Mehul Bhatt | We present a system for generating and understanding of dynamic and static spatial relations in robotic interaction setups. |
407 | Sparse Word Embeddings Using ℓ1 Regularized Online Learning | Fei Sun, Jiafeng Guo, Yanyan Lan, Jun Xu, Xueqi Cheng | Inspired by the success of sparse models in enhancing interpretability, we propose to introduce sparse constraint into Word2Vec. |
408 | Match-SRNN: Modeling the Recursive Matching Structure with Spatial RNN | Shengxian Wan, Yanyan Lan, Jun Xu, Jiafeng Guo, Liang Pang, Xueqi Cheng | Based on this idea, we propose a novel deep architecture, namely Match-SRNN, to model the recursive matching structure. |
409 | Employing External Rich Knowledge for Machine Comprehension | Bingning Wang, Shangmin Guo, Kang Liu, Shizhu He, Jun Zhao | In this paper, we build an attention-based recurrent neural network model, train it with the help of external knowledge which is semantically relevant to machine comprehension, and achieves a new state-of-art result. |
410 | Building Joint Spaces for Relation Extraction | Chang Wang, Liangliang Cao, James Fan | In this paper, we present a novel approach for relation extraction using only term pairs as the input without textual features. |
411 | Chinese Song Iambics Generation with Neural Attention-Based Model | Qixin Wang, Tianyi Luo, Dong Wang, Chao Xing | This paper applies the attention-based sequence-to-sequence model to generate Chinese Song iambics. |
412 | A Bilingual Graph-Based Semantic Model for Statistical Machine Translation | Rui Wang, Hai Zhao, Sabine Ploux, Bao-Liang Lu, Masao Utiyama | This paper presents Bilingual Graph-based Semantic Model (BGSM) to alleviate such shortcomings. |
413 | Diverse Image Captioning via GroupTalk | Zhuhao Wang, Fei Wu, Weiming Lu, Jun Xiao, Xi Li, Zitong Zhang, Yueting Zhuang | In this paper, we propose a framework called GroupTalk to learn multiple image caption distributions simultaneously and effectively mimic the diversity of the image captions written by human beings. |
414 | Representation Learning of Knowledge Graphs with Hierarchical Types | Ruobing Xie, Zhiyuan Liu, Maosong Sun | In this paper, we propose a novel method named Type-embodied Knowledge Representation Learning (TKRL) to take advantages of hierarchical entity types. |
415 | Neural Generative Question Answering | Jun Yin, Xin Jiang, Zhengdong Lu, Lifeng Shang, Hang Li, Xiaoming Li | This paper presents an end-to-end neural network model, named Neural Generative Question Answering (GENQA), that can generate answers to simple factoid questions, based on the facts in a knowledge-base. |
416 | Unsupervised Word and Dependency Path Embeddings for Aspect Term Extraction | Yichun Yin, Furu Wei, Li Dong, Kaimeng Xu, Ming Zhang, Ming Zhou | In this paper, we develop a novel approach to aspect term extraction based on unsupervised learning of distributed representations of words and dependency paths. |
417 | Collaborative Multi-Level Embedding Learning from Reviews for Rating Prediction | Wei Zhang, Quan Yuan, Jiawei Han, Jianyong Wang | In this paper, we propose a novel Collaborative Multi-Level Embedding (CMLE) model to address these limitations. |
418 | A Joint Model of Intent Determination and Slot Filling for Spoken Language Understanding | Xiaodong Zhang, Houfeng Wang | Based on the idea that the intent and semantic slots of a sentence are correlative, we propose a joint model for both tasks. |
419 | Expert Finding for Community-Based Question Answering via Ranking Metric Network Learning | Zhou Zhao, Qifan Yang, Deng Cai, Xiaofei He, Yueting Zhuang | In this paper, we consider the problem of expert finding from the viewpoint of learning ranking metric embedding. |
420 | Context-Specific and Multi-Prototype Character Representations | Xiaoqing Zheng, Jiangtao Feng, Mengxiao Lin, Wenqiang Zhang | We present a neural network architecture to jointly learn character embeddings and induce context representations from large data sets. |
421 | Unsupervised Storyline Extraction from News Articles | Deyu Zhou, Haiyang Xu, Xin-Yu Dai, Yulan He | In this paper, we propose a non-parametric generative model to extract structured representations and evolution patterns of storylines simultaneously. |
422 | Hierarchical Planning: Relating Task and Goal Decomposition with Task Sharing | Ron Alford, Vikas Shivashankar, Mark Roberts, Jeremy Frank, David W. Aha | Another example is the Action Notation Markup Language (ANML) which adds aspects of generative planning and task-sharing to the standard HTN semantics.The aim of this work is to formally analyze the effects of these modifications to HTN semantics on the computational complexity and expressivity of HTN planning. |
423 | Markovian State and Action Abstractions for MDPs via Hierarchical MCTS | Aijun Bai, Siddharth Srivastava, Stuart Russell | In this context we propose a hierarchical Monte Carlo tree search algorithm and show that it converges to a recursively optimal hierarchical policy. |
424 | Which Contingent Events to Observe for the Dynamic Controllability of a Plan | Arthur Bit-Monnot, Malik Ghallab, Félix Ingrand | We propose a first procedure for testing their dynamic controllability. |
425 | Factored Probabilistic Belief Tracking | Blai Bonet, Hector Geffner | Factored Probabilistic Belief Tracking |
426 | Maintaining Evolving Domain Models | Dan Bryce, J. Benton, Michael W. Boldt | In this work, we address this model maintenance problem in a system called Marshal. |
427 | A Branch-and-Price Algorithm for Scheduling Observations on a Telescope | Nicolas Catusse, Hadrien Cambazard, Nadia Brauner, Pierre Lemaire, Bernard Penz, Anne-Marie Lagrange, Pascal Rubini | We prove that the problem is NP-complete, and we propose a constraint- programming-based branch-and-price algorithm to solve it. |
428 | Improved Solvers for Bounded-Suboptimal Multi-Agent Path Finding | Liron Cohen, Tansel Uras, T. K. Satish Kumar, Hong Xu, Nora Ayanian, Sven Koenig | In this first feasibility study, we develop a bounded-suboptimal MAPF solver, Improved-ECBS or iECBS(w1) for short, that has sub optimality factor w1 rather than w1w2 (because it uses experience graphs to guide its search without inflating the heuristic values) and can run faster than ECBS(w1). |
429 | Online Symbolic Gradient-Based Optimization for Factored Action MDPs | Hao Cui, Roni Khardon | This paper investigates online stochastic planning for problems with large factored state and action spaces. |
430 | ∃-STRIPS: Existential Quantification in Planning and Constraint Satisfaction | Guillem Francès, Hector Geffner | In this work, we argue that existential variables are an essential feature for representing and reasoning with constraints in planning, and that it is harmful to compile them away or avoid them altogether, since this hides part of the problem structure that can be exploited computationally. |
431 | Learning to Rank for Synthesizing Planning Heuristics | Caelan Reed Garrett, Leslie Pack Kaelbling, Tomás Lozano-Pérez | Thus, we instead frame learning a heuristic as a learning to rank problem which we solve using a RankSVM formulation. |
432 | Robust Repositioning to Counter Unpredictable Demand in Bike Sharing Systems | Supriyo Ghosh, Michael Trick, Pradeep Varakantham | We propose an online and robust repositioning approach to minimise the loss in customer demand while considering the possible uncertainty in future demand. |
433 | Generalizing the Edge-Finder Rule for the Cumulative Constraint | Vincent Gingras, Claude-Guy Quimper | We present two novel filtering algorithms for the Cumulative constraint based on a new energetic relaxation. |
434 | Decoupled Strong Stubborn Sets | Daniel Gnad, Martin Wehrle, Jörg Hoffmann | Recent work has introduced fork-decoupled search, addressing classical planning problems where a single center component provides preconditions for several leaf components. |
435 | Demand Prediction and Placement Optimization for Electric Vehicle Charging Stations | Ragavendran Gopalakrishnan, Arpita Biswas, Alefiya Lightwala, Skanda Vasudevan, Partha Dutta, Abhishek Tripathi | This work addresses these concerns, making the following three novel contributions: (i) a supervised multi-view learning framework using Canonical Correlation Analysis (CCA) for demand prediction at candidate sites, using multiple datasets such as points of interest information, traffic density, and the historical usage at existing charging stations; (ii) a mixed-packing-and-covering optimization framework that models competing concerns of the service provider and EV users; (iii) an iterative heuristic to solve these problems by alternately invoking knapsack and setcover algorithms. |
436 | A POMDP Approach to Influence Diagram Evaluation | Eric A. Hansen, Jinchuan Shi, Arindam Khaled | We propose a node-removal/arc-reversal algorithm for influence diagram evaluation that includes reductions that allow an influence diagram to be solved by a generalization of the dynamic programming approach to solving partially observable Markov decision processes (POMDPs). |
437 | Anticipatory Troubleshooting | Netantel Hasidi, Roni Stern, Meir Kalech, Shulamit Reches | We propose an anticipatory troubleshooting algorithm, which is able to reason about both current and future failures. |
438 | Hierarchical Model Predictive Control for Multi-Robot Navigation | Chao Huang, Xin Chen, Yifan Zhang, Shengchao Qin, Yifeng Zeng, Xuandong Li | In this paper, we propose a Hierarchical Model Predictive Control scheme that employs reachable sets to decouple the navigation problem of linear dynamical multi-robot systems. |
439 | Batch-Switching Policy Iteration | Shivaram Kalyanakrishnan, Utkarsh Mall, Ritish Goyal | We introduce Batch-Switching Policy Iteration (BSPI), a family of deterministic PI algorithms that switches states in "batches," taking the batch size b as a parameter. |
440 | In Search of Tractability for Partial Satisfaction Planning | Michael Katz, Vitaly Mirkis | In this work we investigate the computational complexity of restricted fragments of two variants of partial satisfaction: net-benefit and oversubscription planning. |
441 | State-Dependent Cost Partitionings for Cartesian Abstractions in Classical Planning | Thomas Keller, Florian Pommerening, Jendrik Seipp, Florian Geißer, Robert Mattmüller | We introduce state-dependent cost partitionings which take context information of actions into account, and show that an optimal state-dependent cost partitioning dominates its state-independent counterpart. |
442 | Privacy Preserving Plans in Partially Observable Environments | Sarah Keren, Avigdor Gal, Erez Karpas | In this work we present a framework that supports the offline analysis of goal recognition settings with non-deterministic system sensor models, in which the observer has partial (and possibly noisy) observability of the agent’s actions, while the agent is assumed to have full observability of his environment. |
443 | Sequential Planning for Steering Immune System Adaptation | Christian Kroer, Tuomas Sandholm | In this paper we study steering such adaptation through sequential planning. |
444 | Heuristic Subset Selection in Classical Planning | Levi H. S. Lelis, Santiago Franco, Marvin Abisrror, Mike Barley, Sandra Zilles, Robert C. Holte | In this paper we present greedy methods for selecting a subset of heuristic functions for guiding A* search. |
445 | Learning Predictive State Representations via Monte-Carlo Tree Search | Yunlong Liu, Hexing Zhu, Yifeng Zeng, Zongxiong Dai | In this paper, with the benefits of Monte-Carlo tree search (MCTS) for finding solutions in complex problems, and by proposing the concept of model entropy for measuring the model accuracy as the evaluation function in MCTS, the discovery problem is formalized as a sequential decision making problem. |
446 | Automatic Generation of High-Level State Features for Generalized Planning | Damir Lotinac, Javier Segovia-Aguas, Sergio Jiménez, Anders Jonsson | This paper presents a novel method to automatically generate high-level state features for solving a generalized planning problem. |
447 | Planning for a Single Agent in a Multi-Agent Environment Using FOND | Christian Muise, Paolo Felli, Tim Miller, Adrian R. Pearce, Liz Sonenberg | In this paper, we cast the problem of planning in a multi-agent environment as one of Fully-Observable Non-Deterministic (FOND) planning. |
448 | Heuristic Planning for PDDL+ Domains | Wiktor Piotrowski, Maria Fox, Derek Long, Daniele Magazzeni, Fabio Mercorio | In this paper we introduce DiNo, a new planner capable of tackling complex problems with non-linear system dynamcs governing the continuous evolution of states. |
449 | PAC Greedy Maximization with Efficient Bounds on Information Gain for Sensor Selection | Yash Satsangi, Shimon Whiteson, Frans A. Oliehoek | We present probably approximately correct greedy maximization, which requires access only to cheap anytime confidence bounds on F and uses them to prune elements. |
450 | Heuristics for Numeric Planning via Subgoaling | Enrico Scala, Patrik Haslum, Sylvie Thiébaux | The paper presents a new relaxation for hybrid planning with continuous numeric and propositional state variables based on subgoaling, generalising the subgoaling principle underlying the hmax and hadd heuristics to such problems. |
451 | Hierarchical Finite State Controllers for Generalized Planning | Javier Segovia-Aguas, Sergio Jiménez, Anders Jonsson | In this paper we introduce the concept of hierarchical FSCs for planning by allowing controllers to call other controllers. |
452 | Correlation Complexity of Classical Planning Domains | Jendrik Seipp, Florian Pommerening, Gabriele Röger, Malte Helmert | We analyze how complex a heuristic function must be to directly guide a state-space search algorithm towards the goal. |
453 | Blind Search for Atari-Like Online Planning Revisited | Alexander Shleyfman, Alexander Tuisov, Carmel Domshlak | We show that the effectiveness of the blind state-space search for Atari-like online planning can be pushed even further by focusing the search using both structural state similarity and the relative myopic value of the states. |
454 | Plan Recognition as Planning Revisited | Shirin Sohrabi, Anton V. Riabov, Octavian Udrea | In this paper, we propose to extend previous work to (1) address observations over fluents, (2) better address unreliable observations (i.e., noisy or missing observations), and (3) recognize plans in addition to goals. |
455 | On State-Dominance Criteria in Fork-Decoupled Search | álvaro Torralba, Daniel Gnad, Patrick Dubbert, Jörg Hoffmann | We devise several more powerful criteria, show that they preserve optimality, and establish their interrelations. |
456 | Abstraction Heuristics for Symbolic Bidirectional Search | álvaro Torralba, Carlos Linares López, Daniel Borrajo | We propose a novel way to use abstraction heuristics in symbolic bidirectional search in which the search only resorts to heuristics when it becomes unfeasible. |
457 | Goal Recognition Design with Stochastic Agent Action Outcomes | Christabel Wayllace, Ping Hou, William Yeoh, Tran Cao Son | In this paper, we generalize the GRD problem to Stochastic GRD (S-GRD) problems, which handle stochastic action outcomes. |
458 | Graph-Based Factorization of Classical Planning Problems | Martin Wehrle, Silvan Sievers, Malte Helmert | In this paper, we propose a generic approach for factorizing a classical planning problem into an equivalent problem with fewer operator and variable dependencies. |
459 | Structural Symmetries for Fully Observable Nondeterministic Planning | Dominik Winterer, Martin Wehrle, Michael Katz | We generalize the concepts of structural symmetries and symmetry reduction to FOND planning and specifically to the LAO* algorithm. |
460 | Resolving Over-Constrained Conditional Temporal Problems Using Semantically Similar Alternatives | Peng Yu, Jiaying Shen, Peter Z. Yeh, Brian Williams | In this paper, we present an approach for solving such over-constrained problems, by also relaxing non-temporal variable domains through the consideration of additional options that are semantically similar. |
461 | Co-Optimizating Multi-Agent Placement with Task Assignment and Scheduling | Chongjie Zhang, Julie A. Shah | To enable large-scale multi-agent coordination under temporal and spatial constraints, we formulate it as a multi-level optimization problem and develop a multi-abstraction search approach for co-optimizing agent placement with task assignment and scheduling. |
462 | Commitment Semantics for Sequential Decision Making under Reward Uncertainty | Qi Zhang, Edmund Durfee, Satinder Singh, Anna Chen, Stefan Witwicki | We consider the additional complication in cases where an agent might prefer to change its policy as it learns more about its reward function from experience. |
463 | Action Recognition with Joints-Pooled 3D Deep Convolutional Descriptors | Congqi Cao, Yifan Zhang, Chunjie Zhang, Hanqing Lu | In this paper, we present a simple, yet effective method to aggregate convolutional activations of a 3D deep convolutional neural network (3D CNN) into discriminative descriptors based on joint positions. |
464 | 3D Action Recognition Using Multi-Temporal Depth Motion Maps and Fisher Vector | Chen Chen, Mengyuan Liu, Baochang Zhang, Jungong Han, Junjun Jiang, Hong Liu | This paper presents an effective local spatio-temporal descriptor for action recognition from depth video sequences. |
465 | Clustering-Based Joint Feature Selection for Semantic Attribute Prediction | Lin Chen, Baoxin Li | In this paper, we propose a novel feature selection approach which embeds attribute correlation modeling in multi-attribute joint feature selection. |
466 | Semi-Supervised Multimodal Deep Learning for RGB-D Object Recognition | Yanhua Cheng, Xin Zhao, Rui Cai, Zhiwei Li, Kaiqi Huang, Yong Rui | To address this problem, we propose a semi-supervised multimodal deep learning framework to train DCNN effectively based on very limited labeled data and massive unlabeled data. |
467 | Precision Instrument Targeting via Image Registration for the Mars 2020 Rover | Gary Doran, David R. Thompson, Tara Estlin | We employ existing ORB features for landmark-based image registration, describe and theoretically justify a novel approach to filtering false landmark matches, and employ a random forest classifier to automatically reject failed alignments. |
468 | Discriminative Log-Euclidean Feature Learning for Sparse Representation-Based Recognition of Faces from Videos | Mohammed E. Fathy, Azadeh Alavi, Rama Chellappa | In this paper, we represent image sets as dictionaries of Symmetric Positive Definite (SPD) matrices that are more robust to local deformations and outliers. |
469 | Highly Accurate Gaze Estimation Using a Consumer RGB-D Sensor | Reza Shoja Ghiass, Ognjen Arandjelovic | In this paper we describe a highly accurate algorithm that performs gaze estimation using an affordable and widely available device such as Kinect. |
470 | Making Robots Proactive through Equilibrium Maintenance | Jasmin Grosinger, Federico Pecora, Alessandro Saffiotti | This paper introduces the notion of equilibrium maintenance as a contribution to this understanding. |
471 | Robust Iterative Quantization for Efficient ℓp-norm Similarity Search | Yuchen Guo, Guiguang Ding, Jungong Han, Xiaoming Jin | In this paper, we propose an ITQ+ algorithm, aiming to enhance both robustness and generalization of the original ITQ algorithm. |
472 | Semantic Analysis for Crowded Scenes Based on Non-Parametric Tracklet Clustering | Allam S. Hassanein, Mohamed E. Hussein, Walid Gomaa | In this paper we address the problem of semantic analysis of structured / unstructured crowded video scenes. |
473 | Online Multi-Object Tracking by Quadratic Pseudo-Boolean Optimization | Long Lan, Dacheng Tao, Chen Gong, Naiyang Guan, Zhigang Luo | Here we introduce quadratic pseudo-Boolean optimization (QPBO) to an online MOT model to analyze frequent interactions. |
474 | Robust Joint Discriminative Feature Learning for Visual Tracking | Xiangyuan Lan, Shengping Zhang, Pong C. Yuen | To address this problem, different from other feature fusion-based trackers which consider one of these two aspects only, this paper proposes an unified feature learning framework which simultaneously exploits both the representation capability and the discriminability of multiple features for visual tracking. |
475 | Saliency Transfer: An Example-Based Method for Salient Object Detection | Xin Li, Fan Yang, Leiting Chen, Hongbin Cai | In this paper, we propose a novel method for salient object detection that involves the transfer of the annotations from an existing example onto an input image. |
476 | What Is Where: Inferring Containment Relations from Videos | Wei Liang, Yibiao Zhao, Yixin Zhu, Song-Chun Zhu | In this paper, we present a probabilistic approach to explicitly infer containment relations between objects in 3D scenes. |
477 | A Stochastic Image Grammar for Fine-Grained 3D Scene Reconstruction | Xiaobai Liu, Yadong Mu, Liang Lin | This paper presents a stochastic grammar for fine-grained 3D scene reconstruction from a single image. |
478 | Unsupervised Learning on Neural Network Outputs: With Application in Zero-Shot Learning | Yao Lu | For an application, we proposed a new zero-shot learning method, in which the visual features learned by PCA/ICA are employed. |
479 | Geometric Scene Parsing with Hierarchical LSTM | Zhanglin Peng, Ruimao Zhang, Xiaodan Liang, Xiaobai Liu, Liang Lin | To achieve these goals, we propose a novel recurrent neural network model, named Hierarchical Long Short-Term Memory (H-LSTM). |
480 | Incorporating Prototype Theory in Convolutional Neural Networks | Babak Saleh, Ahmed Elgammal, Jacob Feldman | We propose computational models to improve the generalization capacity of CNNs by considering how typical a training image looks like. |
481 | Learning Social Affordance for Human-Robot Interaction | Tianmin Shu, M. S. Ryoo, Song-Chun Zhu | In this paper, we present an approach for robot learning of social affordance from human activity videos. |
482 | Learning to Order Objects Using Haptic and Proprioceptive Exploratory Behaviors | Jivko Sinapov, Priyanka Khante, Maxwell Svetlik, Peter Stone | This paper proposes a novel framework that enables a robot to learn ordinal object relations. |
483 | Crowd Scene Understanding with Coherent Recurrent Neural Networks | Hang Su, Yinpeng Dong, Jun Zhu, Haibin Ling, Bo Zhang | To address these issues, we present a Coherent Long Short Term Memory (cLSTM) network to capture the nonlinear crowd dynamics by learning an informative representation of crowd motions, which facilitates the critical tasks in crowd scene analysis. |
484 | Learning Multi-Modal Grounded Linguistic Semantics by Playing “I Spy” | Jesse Thomason, Jivko Sinapov, Maxwell Svetlik, Peter Stone, Raymond J. Mooney | In this paper, we build perceptual models that use haptic, auditory, and proprioceptive data acquired through robot exploratory behaviors to go beyond vision. |
485 | Beyond Object Recognition: Visual Sentiment Analysis with Deep Coupled Adjective and Noun Neural Networks | Jingwen Wang, Jianlong Fu, Yong Xu, Tao Mei | In this paper, we propose a novel visual sentiment analysis approach with deep coupled adjective and noun neural networks. |
486 | Visual Tracking with Reliable Memories | Shu Wang, Shaoting Zhang, Wei Liu, Dimitris N. Metaxas | In this paper, we propose a novel visual tracking framework that intelligently discovers reliable patterns from a wide range of video to resist drift error for long-term tracking tasks. |
487 | Object Recognition with Hidden Attributes | Xiaoyang Wang, Qiang Ji | Unlike the existing approaches that treat attributes as a middle level representation and require to estimate the attributes during testing, we propose to incorporate the hidden attributes, which are the attributes used only during training to improve model learning and are not needed during testing. |
488 | Rule-Based Programming of Molecular Robot Swarms for Biomedical Applications | Inbal Wiesel-Kapah, Gal A. Kaminka, Guy Hachmon, Noa Agmon, Ido Bachelet | We present a novel approach to generating such swarms from a treatment program. |
489 | Object-Based World Modeling in Semi-Static Environments with Dependent Dirichlet Process Mixtures | Lawson L. S. Wong, Thanard Kurutach, Tomás Lozano-Pérez, Leslie Pack Kaelbling | We derive a novel MAP inference algorithm under this model, subject to data association constraints. |
490 | Enforcing Template Representability and Temporal Consistency for Adaptive Sparse Tracking | Xue Yang, Fei Han, Hua Wang, Hao Zhang | In this paper, we propose a novel sparse tracking algorithm that well addresses temporal appearance changes, by enforcing template representability and temporal consistency (TRAC). |
491 | Synthesizing Robotic Handwriting Motion by Learning from Human Demonstrations | Hang Yin, Patrícia Alves-Oliveira, Francisco S. Melo, Aude Billard, Ana Paiva | This paper contributes a novel framework that enables a robotic agent to efficiently learn and synthesize believable handwriting motion. |
492 | Bridging Saliency Detection to Weakly Supervised Object Detection Based on Self-Paced Curriculum Learning | Dingwen Zhang, Deyu Meng, Long Zhao, Junwei Han | To this end, this paper first comprehensively analyzes the challenges in applying saliency detection to WOD. |
493 | Semantics-Aware Deep Correspondence Structure Learning for Robust Person Re-Identification | Yaqing Zhang, Xi Li, Liming Zhao, Zhongfei Zhang | In this paper, we propose an end-to-end deep correspondence structure learning (DCSL) approach to address the cross-camera person-matching problem in the person re-identification task. |
494 | Video-Based Person Re-Identification by Simultaneously Learning Intra-Video and Inter-Video Distance Metrics | Xiaoke Zhu, Xiao-Yuan Jing, Fei Wu, Hui Feng | In this paper, we propose a simultaneous intra-video and inter-video distance learning (SI2DL) approach for video-based person re-id. |
495 | Contextual Symmetries in Probabilistic Graphical Models | Ankit Anand, Aditya Grover, Mausam, Parag Singla | An important approach for efficient inference in probabilistic graphical models exploits symmetries among objects in the domain. |
496 | Algorithmic Improvements in Approximate Counting for Probabilistic Inference: From Linear to Logarithmic SAT Calls | Supratik Chakraborty, Kuldeep S. Meel, Moshe Y. Vardi | We present a new approach to hashing-based approximate model counting in which the number of oracle invocations grows logarithmically in n, while still providing strong theoretical guarantees. |
497 | Incorporating Knowledge into Structural Equation Models Using Auxiliary Variables | Bryant Chen, Judea Pearl, Elias Bareinboim | In this paper, we extend graph-based identification methods by allowing background knowledge in the form of non-zero parameter values. |
498 | Solving M-Modes Using Heuristic Search | Cong Chen, Changhe Yuan, Chao Chen | This paper introduces new algorithms that directly search the space of consistent local modes in finding the global modes, which is enabled by a novel search operator designed to search a subgraph of variables at each time. |
499 | Probabilistic Inference Modulo Theories | Rodrigo de Salvo Braz, Ciaran O’Reilly, Vibhav Gogate, Rina Dechter | We present SGDPLL(T), an algorithm that solves (among many other problems) probabilistic inference modulo theories, that is, inference problems over probabilistic models defined via a logic theory provided as a parameter (currently, propositional, equalities on discrete sorts, and inequalities, more specifically difference arithmetic, on bounded integers). |
500 | Adaptive Budget Allocation for Maximizing Influence of Advertisements | Daisuke Hatano, Takuro Fukunaga, Ken-ichi Kawarabayashi | Our main contribution in this paper is to analyze adaptive strategies for the budget allocation problem. |
501 | A Symbolic Closed-Form Solution to Sequential Market Making with Inventory | Shamin Kinathil, Scott Sanner, Sanmay Das, Nicolás Della Penna | In this work we introduce a novel continuous state POMDP framework which is the first to solve, exactly and in closed-form, the optimal market making problem with inventory, fixed asset value, arbitrary belief state priors, trader models and reward functions via symbolic dynamic programming. |
502 | Approximate Probabilistic Inference with Bounded Error for Hybrid Probabilistic Logic Programming | Steffen Michels, Arjen Hommersom, Peter J.F. Lucas | In this paper, we propose a hybrid extension for probabilistic logic programming, which allows for exact inference for a much wider class of continuous distributions than existing extensions. |
503 | Group Decision Making via Probabilistic Belief Merging | Nico Potyka, Erman Acar, Matthias Thimm, Heiner Stuckenschmidt | We propose a probabilistic-logical framework for group decision-making. |
504 | Probably Approximately Correct Learning in Stochastic Games with Temporal Logic Specifications | Min Wen, Ufuk Topcu | Building on the idea of the R-MAX algorithm, we propose a probably approximately correct (PAC) learning algorithm that can learn such a strategy efficiently in an online manner with a-priori unknown reward functions and unknown transition distributions. |
505 | Swift: Compiled Inference for Probabilistic Programming Languages | Yi Wu, Lei Li, Stuart Russell, Rastislav Bodik | This paper describes Swift, a compiler for the BLOG PPL. |
506 | Latent Contextual Bandits and their Application to Personalized Recommendations for New Users | Li Zhou, Emma Brunskill | In this paper we propose Latent Contextual Bandits. |
507 | A Generative Model for Recognizing Mixed Group Activities in Still Images | Zheng Zhou, Kan Li, Xiangjian He, Mengmeng Li | In this paper, we propose a generative model to provide a more reasonable interpretation for the mixed group activities contained in one image. |
508 | ATUCAPTS: Automated Tests that a User Cannot Pass Twice Simultaneously | Garrett Andersen, Vincent Conitzer | In this paper, we propose ATUCAPTS (Automated Tests That a User Cannot Pass Twice Simultaneously) as a solution. |
509 | Domain Adaptation for Learning from Label Proportions Using Self-Training | Ehsan Mohammady Ardehaly, Aron Culotta | To do so, we propose a domain adaptation algorithm that uses an LLP model fit on the source domain to generate label proportions for the target domain. |
510 | Inferring Motif-Based Diffusion Models for Social Networks | Qing Bao, William K. Cheung, Jiming Liu | In this paper, we postulate that the latent temporal activation patterns (or motifs) of nodes of different social roles form the underlying information diffusion mechanisms generating the information cascades observed over a social network. |
511 | Non-Objection Inference for Inconsistency-Tolerant Query Answering | Salem Benferhat, Zied Bouraoui, Madalina Croitoru, Odile Papini, Karim Tabia | We propose a novel non-objection inference relation (along with its variants) where a query is considered as valid if it follows from at least one repair and it is consistent with all the repairs. |
512 | Multi-Source Iterative Adaptation for Cross-Domain Classification | Himanshu S. Bhatt, Arun Rajkumar, Shourya Roy | In this work, we present a novel multi-source iterative domain adaptation algorithm (MSIDA) that leverages knowledge from selective sources to improve the performance in a target domain. |
513 | Timeline Summarization from Social Media with Life Cycle Models | Yi Chang, Jiliang Tang, Dawei Yin, Makoto Yamada, Yan Liu | In this paper, we investigate the problem of timeline summarization and propose a novel framework Timeline-Sumy, which consists of episode detecting and summary ranking. |
514 | HIEDS: A Generic and Efficient Approach to Hierarchical Dataset Summarization | Gong Cheng, Cheng Jin, Yuzhong Qu | We present an efficient solution, to serve users with dynamically configured summaries with acceptable latency. |
515 | Assessing Translation Ability through Vocabulary Ability Assessment | Yo Ehara, Yukino Baba, Masao Utiyama, Eiichiro Sumita | In this paper, we propose a practical method for assessing translation ability. |
516 | Weakly-Supervised Deep Learning for Customer Review Sentiment Classification | Ziyu Guan, Long Chen, Wei Zhao, Yi Zheng, Shulong Tan, Deng Cai | In this work, we focus on customer reviews which are an important form of opinionated content. |
517 | Questimator: Generating Knowledge Assessments for Arbitrary Topics | Qi Guo, Chinmay Kulkarni, Aniket Kittur, Jeffrey P. Bigham, Emma Brunskill | This paper introduces Questimator, an automated system that generates multiple-choice assessment questions for any topic contained within Wikipedia. |
518 | Efficient Algorithms for Spanning Tree Centrality | Takanori Hayashi, Takuya Akiba, Yuichi Yoshida | In this paper, we propose efficient algorithms for estimating spanning tree centralities with theoretical guarantees on their accuracy. |
519 | Sherlock: Sparse Hierarchical Embeddings for Visually-Aware One-Class Collaborative Filtering | Ruining He, Chunbin Lin, Jianguo Wang, Julian McAuley | Here, we address these challenges by building such structures to model the visual dimensions across different product categories. |
520 | Ordering Concepts Based on Common Attribute Intensity | Tatsuya Iwanari, Naoki Yoshinaga, Nobuhiro Kaji, Toshiharu Nishina, Masashi Toyoda, Masaru Kitsuregawa | This paper presents a novel task of ordering given concepts (e.g., London, Paris, and Rome) on the basis of common attribute intensity expressed by a given adjective (e.g., safe) and proposes statistical ordering methods that integrate heterogeneous evidence extracted from text on concept ordering. |
521 | Real-Time Web Scale Event Summarization Using Sequential Decision Making | Chris Kedzie, Fernando Diaz, Kathleen McKeown | We present a system based on sequential decision making for the online summarization of massive document streams, such as those found on the web. |
522 | Identifying Key Observers to Find Popular Information in Advance | Takuya Konishi, Tomoharu Iwata, Kohei Hayashi, Ken-ichi Kawarabayashi | To identify efficient observers, we propose a feature selection based framework. |
523 | Matching via Dimensionality Reduction for Estimation of Treatment Effects in Digital Marketing Campaigns | Sheng Li, Nikos Vlassis, Jaya Kawale, Yun Fu | To address this problem, we propose a novel estimator that first projects the data to a number of random linear subspaces, and it then estimates the median treatment effect by nearest-neighbor matching in each subspace. |
524 | What Does Social Media Say about Your Stress? | Huijie Lin, Jia Jia, Liqiang Nie, Guangyao Shen, Tat-Seng Chua | To address these problems, we devise a comprehensive scheme to measure a user’s stress level from his/her social media data. In particular, we first build a benchmark dataset and extract a rich set of stress-oriented features. |
525 | Learning to Incentivize: Eliciting Effort via Output Agreement | Yang Liu, Yiling Chen | In this paper, we focus on using output agreement mechanisms to elicit effort, in addition to eliciting truthful answers, from a population of workers. |
526 | Pay Me and I’ll Follow You: Detection of Crowdturfing Following Activities in Microblog Environment | Yuli Liu, Yiqun Liu, Min Zhang, Shaoping Ma | In this work, we try to solve the voluntary following problem through a newly proposed detection method named DetectVC. |
527 | Item Recommendation for Emerging Online Businesses | Chun-Ta Lu, Sihong Xie, Weixiang Shao, Lifang He, Philip S. Yu | In this paper, we introduce a novel similarity measure, AmpSim (Augmented Meta Path-based Similarity) that takes both the linkage structures and the augmented link attributes into account. |
528 | Collaborative Evolution for User Profiling in Recommender Systems | Zhongqi Lu, Sinno Jialin Pan, Yong Li, Jie Jiang, Qiang Yang | In this work, we come up with a novel evolutionary view of user’s profile by proposing a Collaborative Evolution (CE) model, which learns the evolution of user’s profiles through the sparse historical data in recommender systems and outputs the prospective user profile of the future. |
529 | Browsing Regularities in Hedonic Content Systems | Ping Luo, Ganbin Zhou, Jiaxi Tang, Rui Chen, Zhongjie Yu, Qing He | We found that despite differences in visit time and user types, the distribution over browsing length for a visit can be described by the inverse Gaussian form with a very high precision. |
530 | Detecting Rumors from Microblogs with Recurrent Neural Networks | Jing Ma, Wei Gao, Prasenjit Mitra, Sejeong Kwon, Bernard J. Jansen, Kam-Fai Wong, Meeyoung Cha | This paper presents a novel method that learns continuous representations of microblog events for identifying rumors. |
531 | Dynamic Task Allocation Algorithm for Hiring Workers that Learn | Shengying Pan, Kate Larson, Josh Bradshaw, Edith Law | In this work, we explore the question of how to hire workers who can learn over time. |
532 | Learning Deep Intrinsic Video Representation by Exploring Temporal Coherence and Graph Structure | Yingwei Pan, Yehao Li, Ting Yao, Tao Mei, Houqiang Li, Yong Rui | In this paper, we present a novel approach to learn the deep video representation by exploring both local and holistic contexts. |
533 | WebGazer: Scalable Webcam Eye Tracking Using User Interactions | Alexandra Papoutsaki, Patsorn Sangkloy, James Laskey, Nediyana Daskalova, Jeff Huang, James Hays | We introduce WebGazer, an online eye tracker that uses common webcams already present in laptops and mobile devices to infer the eye-gaze locations of web visitors on a page in real time. |
534 | Cross-Media Shared Representation by Hierarchical Learning with Multiple Deep Networks | Yuxin Peng, Xin Huang, Jinwei Qi | For addressing the above problems, we propose the cross-media multiple deep network (CMDN) to exploit the complex cross-media correlation by hierarchical learning. |
535 | Practical Linear Models for Large-Scale One-Class Collaborative Filtering | Suvash Sedhain, Hung Bui, Jaya Kawale, Nikos Vlassis, Branislav Kveton, Aditya Krishna Menon, Trung Bui, Scott Sanner | We show that it is possible to scale up linear recommenders to big data by learning an OC-CF model in a randomized low-dimensional embedding of the user-item interaction matrix. |
536 | Intervention Strategies for Increasing Engagement in Crowdsourcing: Platform, Predictions, and Experiments | Avi Segal, Ya’akov (Kobi) Gal, Ece Kamar, Eric Horvitz, Alex Bowyer, Grant Miller | We evaluate this approach on Galaxy Zoo, one of the largest citizen science application on the web, where we traced the behavior and contributions of thousands of users who received intervention messages over a period of a few months. |
537 | A Framework for Recommending Relevant and Diverse Items | Chaofeng Sha, Xiaowei Wu, Junyu Niu | In this paper, we propose a general framework to recommend relevant and diverse items which explicitly takes the coverage of user interest into account. |
538 | Understanding Information Diffusion under Interactions | Yuan Su, Xi Zhang, Philip S. Yu, Wen Hua, Xiaofang Zhou, Binxing Fang | In this paper, we investigate the contagion adoption behavior by incorporating various types of interactions into a coherent model, and propose a novel interaction-aware diffusion framework called IAD. |
539 | Progressive Comparison for Ranking Estimation | Ryusuke Takahama, Toshihiro Kamishima, Hisashi Kashima | In this paper, we propose an efficient data collection method called progressive comparison, whose objective is to collect many pairwise comparison data while reducing the number of evaluations. |
540 | Max-Margin DeepWalk: Discriminative Learning of Network Representation | Cunchao Tu, Weicheng Zhang, Zhiyuan Liu, Maosong Sun | In this paper, we overcome this challenge by proposing a novel semi-supervised model, max-margin DeepWalk (MMDW). |
541 | KOGNAC: Efficient Encoding of Large Knowledge Graphs | Jacopo Urbani, Sourav Dutta, Sairam Gurajada, Gerhard Weikum | We propose KOGNAC, a dictionary-encoding algorithm designed to improve SPARQL querying with a judicious combination of statistical and semantic techniques. |
542 | Learning Hostname Preference to Enhance Search Relevance | Jingjing Wang, Changsung Kang, Yi Chang, Jiawei Han | In this study, we learn the hostname preference of queries, which are further utilized to enhance search relevance. |
543 | Bayesian Probabilistic Multi-Topic Matrix Factorization for Rating Prediction | Keqiang Wang, Wayne Xin Zhao, Hongwei Peng, Xiaoling Wang | To develop a more principled solution for LMF, this paper presents a Bayesian Probabilistic Multi-Topic Matrix Factorization model. |
544 | Causality Based Propagation History Ranking in Social Networks | Zheng Wang, Chaokun Wang, Jisheng Pei, Xiaojun Ye, Philip S. Yu | To reduce this information overload, in this paper, we present the problem of propagation history ranking. |
545 | Learning Defining Features for Categories | Bo Xu, Chenhao Xie, Yi Zhang, Yanghua Xiao, Haixun Wang, Wei Wang | We formalize the defining feature learning problem and propose a bootstrapping solution to learn defining features from the features of entities belonging to a category. |
546 | Deep Semantic-Preserving and Ranking-Based Hashing for Image Retrieval | Ting Yao, Fuchen Long, Tao Mei, Yong Rui | Observing that semantic structures carry complementary information, we propose the idea of co-training for hashing, by jointly learning projections from image representations to hash codes and classification. |
547 | Modeling the Homophily Effect between Links and Communities for Overlapping Community Detection | Hongyi Zhang, Tong Zhao, Irwin King, Michael R. Lyu | In this paper, we propose a Homophily-based Nonnegative Matrix Factorization (HNMF) to model both-sided relationships between links and communities. |
548 | Matrix Factorization+ for Movie Recommendation | Lili Zhao, Zhongqi Lu, Sinno Jialin Pan, Qiang Yang | We present a novel model for movie recommendations using additional visual features extracted from pictorial data like posters and still frames, to better understand movies. |
549 | Content-Driven Detection of Cyberbullying on the Instagram Social Network | Haoti Zhong, Hao Li, Anna Squicciarini, Sarah Rajtmajer, Christopher Griffin, David Miller, Cornelia Caragea | We study detection of cyberbullying in photo-sharing networks, with an eye on developing early warning mechanisms for the prediction of posted images vulnerable to attacks. |
550 | Learning Compact Visual Representation with Canonical Views for Robust Mobile Landmark Search | Lei Zhu, Jialie Shen, Xiaobai Liu, Liang Xie, Liqiang Nie | This paper proposes a Canonical View based Compact Visual Representation (2CVR) to handle these problems via novel three stage learning. |
551 | Rational-Based Visual Planning Monitors | Zohreh Alavi | My goal is to develop a framework for fully integrated planning, execution and vision in dynamic environments. |
552 | Online Fair Division Redux | Martin Aleksandrov | Can we improve the food allocation? |
553 | Lifting Techniques for Sequential Decision Making and Probabilistic Inference (Extended Abstract) | Ankit Anand | In probabilistic inference, we expand the notion of unconditional symmetries to contextual symmetries and apply them in Markov Chain Monte Carlo (MCMC) methods. |
554 | Combining Logic and Probability: P-log Perspective | Evgenii Balai | In particular, I aim to extend P-log with new constructs, clarify its semantics, develop a new efficient inference engine for it and establish its relationship with other related formalisms. |
555 | Planning under Uncertainty and Temporally Extended Goals | Alberto Camacho | The nature of these problems suggests that planning approaches could be used to find solutions efficiently. |
556 | Bounded Suboptimal Multi-Agent Path Finding Using Highways | Liron Cohen, Sven Koenig | Our objective is to minimize the the total arrival time. |
557 | Logic-Based Inductive Synthesis of Efficient Programs | Andrew Cropper | We describe an algorithm proven to learn minimal resource complexity robot strategies, and we propose future work to generalise the approach to a broader class of programs. |
558 | Transfer Learning for Multiagent Reinforcement Learning Systems | Felipe Leno da Silva, Anna Helena Reali Costa | This research aims to propose a Transfer Learning (TL) framework to accelerate learning by exploiting two knowledge sources: (i) previously learned tasks; and (ii) advising from a more experienced agent. |
559 | An Approach to Cooperation in General-Sum Normal Form Games | Steven Damer | An Approach to Cooperation in General-Sum Normal Form Games |
560 | Self Monitoring, Goal Driven Autonomy Agents | Dustin Dannenhauer | My current work aims to achieve agents that can reason about and use expectations in both dynamic and partially observable domains, as well as investigating meta-cognitive expectations for detecting anomalies in the agent’s own cognitive processes (reasoning, planning, etc) instead of anomalies in the world. |
561 | Fast Motion Prediction for Collaborative Robotics | Claudia Pérez-D’Arpino, Julie A. Shah | With this goal in mind, we focus on real-time target prediction of human reaching motion and present an algorithm based on time series classification. |
562 | Location-Based Activity Recognition with Hierarchical Dirichlet Process | Negar Ghourchian | In this work, we present a novel high-level strategy for mobility data analysis based on Hierarchical Dirichlet process, which is a powerful probabilistic model for clustering grouped data. |
563 | Action Selection Methods for Multi-Agent Navigation in Crowded Environments | Julio Godoy | In my thesis work, each agent has only a limited sensing range and uses online action selection techniques to dynamically adapt its motion to the local conditions. |
564 | Proactivity in Robots | Jasmin Grosinger | In my work I introduce the notion of equilibrium maintenance as a contribution to this understanding. |
565 | Probabilistic Planning with Risk-Sensitive Criterion | Ping Hou | With this motivation in mind, we revisit the Risk-Sensitive criterion (RS-criterion), where the objective is to find a policy that maximizes the probability that the cumulative cost is within some user-defined cost threshold. |
566 | Computer-Aided Game Design: Doctoral Consortium Research Abstract | Aaron Isaksen | Using models of human-like imperfect play, one can estimate how quantitative changes to a game will impact a player’s qualitative experience. |
567 | Stochastic Planning in Large Search Spaces | Bilal Kartal | For the patrolling problem, we present a novel stochastic search technique, Monte Carlo Tree Search with Useful Cycles, that can generate optimal cyclic patrol policies with theoretical convergence guarantees. |
568 | Extractive and Abstractive Event Summarization over Streaming Web Text | Chris Kedzie, Kathleen McKeown | In this thesis, we develop two extractive summarization systems for streaming text data. |
569 | Machine Learning for Integer Programming | Elias B. Khalil | Instead, I propose to use machine learning (ML) approaches such as supervised ranking and multi-armed bandits to make better-informed, input-specific decisions during MIP branch-and-bound. |
570 | Toward a Robust and Universal Crowd-Labeling Framework | Faiza Khan Khattak | We propose methods that estimate the labeler and data instance related parameters using frequentist and Bayesian approaches. |
571 | Active Inference for Dynamic Bayesian Networks | Caner Komurlu | In this research, we use dynamic Bayesian networks to model temporal systems and we apply active inference to dynamically choose variables for observation so as to improve prediction on unobserved variables |
572 | Learning Robust Representations for Data Analytics | Sheng Li | To address this challenge, we have proposed several effective methods to extract robust data representations, such as balanced graphs, discriminative subspaces, and robust dictionaries. |
573 | Modelling Satisfiability Problems: Theory and Practice | Valentin Mayer-Eichberger | Modelling Satisfiability Problems: Theory and Practice |
574 | Solving Hard Subgraph Problems in Parallel | Ciaran McCreesh | We investigate variable and value ordering heuristics, different inference strategies, intelligent backtracking search (backjumping), and bit- and thread-parallelism to exploit modern hardware. |
575 | Semantic Framework for Industrial Analytics and Diagnostics | Gulnar Mehdi, Sebastian Brandt, Mikhail Roshchin, Thomas Runkler | Our thesis investigates if semantic technology can be a potential solution to interact and leverage data analytics for operational use. |
576 | Adaptive Sequential Recommendation Using Context Trees | Fei Mi, Boi Faltings | We formalize the recommendation problem as a sequence prediction problem and compare different recommendation methods, including a new method called context tree (CT). |
577 | On the Synergy of Network Science and Artificial Intelligence | Decebal Constantin Mocanu | This Ph.D. research takes an alternative approach to the reductionism strategy, and tries to advance both fields, i.e. artificial intelligence and network science, by searching for the synergy between them, while not ignoring any other source of inspiration, e.g. neuroscience. |
578 | Are Spiking Neural Networks Useful for Classifying and Early Recognition of Spatio-Temporal Patterns? | Banafsheh Rekabdar | This paper presents a novel, unsupervised approach for learning, recognizing and early classifying spatio-temporal patterns using spiking neural networks for human robotic domains. |
579 | Reactive Policy Checking for Action Languages | Zeynep Gözen Saribatur | This thesis aims to build foundations for such a verification capability for policies with a reactive behavior, with a focus on combining the representation power of action languages with model checking techniques. |
580 | Towards Understanding Natural Language: Semantic Parsing, Commonsense Knowledge Acquisition and Applications | Arpit Sharma | In this work we present our progress towards these milestones of NLU. |
581 | General Statistical Approaches to Procedural Map Generation | Sam Snodgrass | We are interested in exploring statistical algorithms that could lead to generalized procedural map generators. |
582 | Time Decomposition for Diagnosis of Discrete Event Systems (Extended Abstract) | Xingyu Su | This work proposes Time-Window Algorithms (TWAs), which are extensions to IWAs. |
583 | Integrating Social Network Structure into Online Feature Selection | Antonela Tommasel | This thesis proposes an online feature selection technique for high-dimensional data based on both social and content-based information for the real-time classification of short-text streams coming from social media. |
584 | Conceptual Visualization and Navigation Methods for Polyadic Formal Concept Analysis | Diana Troanca | The goal of my thesis is to find visualization and navigation paradigms that can be applied to higher-dimensional datasets. |
585 | Automated Narrative Information Extraction Using Non-Linear Pipelines | Josep Valls-Vargas | We propose the use of domain knowledge to improve core NLP tasks and the overall performance of our system. |
586 | Reasoning about Space and Change with Answer Set Programming Modulo Theories | Przemysław Andrzej Wałęga | The aim of my work is to establish a computational framework for commonsense spatial reasoning about dynamic domains. |
587 | A Framework for Anomaly Reasoning: Interpretation through Concept Formation for Knowledge Transfer and Lifelong Learning | John Winder | As a first approach, I propose an interpretation method in which agents form concepts from perceptions to create new representations for use in planning and decision making. |
588 | BiPOCL: A Discourse-Driven Story Planner for Procedural Narrative Generation (Extended Abstract) | David R. Winer | This extended abstract describes an approach to narrative planning in which constraints for a story are discovered as part of the search for compatible story and discourse solutions. |
589 | Quantitative Path-Planning from Qualitative Language Instructions | Daqing Yi | We propose a framework supporting a robot that plans a path using information specified by a human using natural language; the path may contain multiple criteria and topological requirements. |
590 | Towards Intelligent Visual Understanding under Minimal Supervision | Dingwen Zhang | To alleviate this problem, we propose to develop novel visual understanding algorithms which can learn informative visual patterns under minimal (none or very weak) supervision and thus facilitate higher-level intelligence of the visual understanding systems. |
591 | On Ranking and Choice Models | Shivani Agarwal | This paper highlights recent developments in two areas of ranking and choice modeling that cross traditional boundaries and are of multidisciplinary interest: ranking from pairwise comparisons, and automatic discovery of latent categories from choice survey data. |
592 | Computational Social Choice: Some Current and New Directions | Haris Aziz | In this article, I discuss some current and new directions in the field. |
593 | Ontology-Mediated Query Answering: Harnessing Knowledge to Get More from Data | Meghyn Bienvenu | This paper briefly introduces OMQA and gives an overview of two recent lines of research. |
594 | Preference Restrictions in Computational Social Choice: Recent Progress | Edith Elkind, Martin Lackner, Dominik Peters | The goal of this short paper is to provide an overview of recent progress in understanding and exploiting useful properties of restricted preference domains, such as, e.g., the domains of single-peaked, single-crossing and 1-Euclidean preferences. |
595 | Boolean Satifiability and Beyond: Algorithms, Analysis, and AI Applications | Matti Järvisalo | Boolean Satifiability and Beyond: Algorithms, Analysis, and AI Applications |
596 | Directions in Hybrid Intelligence: Complementing AI Systems with Human Intelligence | Ece Kamar | This paper reviews recent research efforts towards developing hybrid systems focusing on reasoning methods for optimizing access to human intelligence and on gaining comprehensive understanding of humans as helpers of AI systems. |
597 | Open Information Extraction Systems and Downstream Applications | Mausam | We survey its use in both human-facing applications and downstream NLP tasks, including event schema induction, sentence similarity, text comprehension, learning word vector embeddings, and more. |
598 | Plausible Reasoning Based on Qualitative Entity Embeddings | Steven Schockaert, Shoaib Jameel | Subsequently, we advocate the use of qualitative abstractions of these vector spaces, as they are easier to obtain and manipulate, among others, while still supporting various forms of plausible reasoning. |
599 | A Hard Look at Soft Concepts | Dafna Shahaf | We present two approaches for tackling such challenges — an axiomatic one and a data-driven one — and demonstrate our ideas on two real-world applications: finding narratives in large textual corpora and identifying humorous cartoon captions. |
600 | First-Order Model Counting in a Nutshell | Guy Van den Broeck | We give an overview of model counting as it is applied in statistical relational learning, probabilistic programming, databases, and hybrid reasoning. |
601 | Sequential Decision Making for Improving Efficiency in Urban Environments | Pradeep Varakantham | Our broad approach to generating these sequential decision strategies is through a combination of data analytics (to obtain a model) and multi-stage optimization (planning/scheduling) under uncertainty (to solve the model). |
602 | Adversarial AI | Yevgeniy Vorobeychik | Adversarial AI |
603 | From Non-Convex Aggregates to Monotone Aggregates in ASP | Mario Alviano, Wolfgang Faber, Martin Gebser | In this paper, this gap is filled by means of a polynomial, faithful, and modular translation function, which can introduce disjunction in rule heads. |
604 | On the Properties of GZ-Aggregates in Answer Set Programming | Mario Alviano, Nicola Leone | A detailed complexity analysis of coherence testing and cautious reasoning under the new semantics highlighted similarities and differences versus mainstream stable model semantics for aggregates, which eventually led to the design of compilation techniques for implementing the new semantics on top of existing ASP solvers. |
605 | Optimal Prosumer Decision-Making Using Factored MDPs | Angelos Angelidakis, Georgios Chalkiadakis | In this work, we model, for the first time, this problem as a factored Markov Decision Process. |
606 | Hashing-Based Approximate Probabilistic Inference in Hybrid Domains: An Abridged Report | Vaishak Belle, Guy Van den Broeck, Andrea Passerini | In this work, we consider the problem of approximating inference tasks for a probability distribution defined over discrete and continuous random variables. |
607 | Optimal and Adaptive Algorithms for Online Boosting | Alina Beygelzimer, Satyen Kale, Haipeng Luo | We study online boosting, the task of converting any weak online learner into a strong online learner. |
608 | Detecting Student Emotions in Computer-Enabled Classrooms | Nigel Bosch, Sidney K. D’Mello, Ryan S. Baker, Jaclyn Ocumpaugh, Valerie Shute, Matthew Ventura, Lubin Wang, Weinan Zhao | We use computer vision, learning analytics, and machine learning to detect students’ affect in the real-world environment of a school computer lab that contained as many as thirty students at a time. |
609 | Learning Qualitative Spatial Relations for Robotic Navigation | Abdeslam Boularias, Felix Duvallet, Jean Oh, Anthony Stentz | In this work, we show how to ground nouns and navigation modes by learning from examples demonstrated by humans. |
610 | On Broken Triangles | Martin C. Cooper, Achref= El Mouelhi, Cyril Terrioux, Bruno Zanuttini | We show that a local version of the BTP allows the merging of domain values in binary CSPs, thus providing a novel polynomial-time reduction operation. |
611 | Sequencing Operator Counts | Toby O. Davies, Adrian R. Pearce, Peter J. Stuckey, Nir Lipovetzky | We exploit this information using a SAT-based approach which given an operator-count, either finds a valid plan; or generates a generalized landmark constraint violated by that count. |
612 | Tabling as a Library with Delimited Control | Benoit Desouter, Marko van Dooren, Tom Schrijvers, Alexander Vandenbroucke | To enable more widespread adoption, this paper presents a novel implementation of tabling for Prolog that is both high-level and compact. |
613 | Büchi, Lindenbaum, Tarski: A Program Analysis Appetizer | Vijay D’Silva, Caterina Urban | We describe a research programme to establish precise, mathematical correspondences between these approaches and to develop new analyzers using these results. |
614 | Effective Planning with More Expressive Languages | Guillem Francès, Hector Geffner | To address this, we show how relaxed plan heuristics can be lifted to a variable-free first-order planning language, Functional STRIPS, where atomic formulas can involve arbitrary terms. |
615 | Domain Model Acquisition in the Presence of Static Relations in the LOP System | Peter Gregory, Stephen Cresswell | We present a new domain model acquisition algorithm, LOP, that induces static predicates by using a combination of the generalised output from LOCM2 and a set of optimal plans as input to the learning system. |
616 | A Nearly-Linear Time Framework for Graph-Structured Sparsity | Chinmay Hegde, Piotr Indyk, Ludwig Schmidt | We introduce a framework for sparsity structures defined via graphs. |
617 | Observability, Identifiability and Sensitivity of Vision-Aided Inertial Navigation | Joshua Hernandez, Konstantine Tsotsos, Stefano Soatto | We analyze the observability of 3-D position and orientation from the fusion of visual and inertial sensors. |
618 | Projection, Inference, and Consistency | John N. Hooker | We show that inference in propositional logic can be achieved by Benders decomposition, an optimization method based on projection. |
619 | The Dependence of Effective Planning Horizon on Model Accuracy | Nan Jiang, Alex Kulesza, Satinder Singh, Richard Lewis | In this paper we provide a precise explanation for this phenomenon based on principles of learning theory. |
620 | Fleet Design Optimisation from Historical Data Using Constraint Programming and Large Neighbourhood Search | Philip Kilby, Tommaso Urli | We present an original approach to compute efficient mid-term fleet configurations at the request of a Queensland-based long-haul trucking carrier. |
621 | Deep Neural Decision Forests | Peter Kontschieder, Madalina Fiterau, Antonio Criminisi, Samuel Rota Bulò | We present a novel approach to enrich classification trees with the representation learning ability of deep (neural) networks within an end-to-end trainable architecture. |
622 | Proximal Gradient Temporal Difference Learning Algorithms | Bo Liu, Ji Liu, Mohammad Ghavamzadeh, Sridhar Mahadevan, Marek Petrik | In this paper, we describe proximal gradient temporal difference learning, which provides a principled way for designing and analyzing true stochastic gradient temporal difference learning algorithms. |
623 | Generating Tests for Robotized Painting Using Constraint Programming | Morten Mossige, Arnaud Gotlieb, Hein Meling | To address these challenges, we have developed and deployed a cost-effective, automated test generation technique aimed at validating the timing behavior of the process control system. |
624 | A Decision Procedure for (Co)datatypes in SMT Solvers | Andrew Reynolds, Jasmin Christian Blanchette | We describe a decision procedure to reason about such types. |
625 | Why Prices Need Algorithms | Tim Roughgarden, Inbal Talgam-Cohen | In this note we survey our main results from [Roughgarden and Talgam-Cohen, 2015], which show that the existence of equilibria in markets is inextricably connected to the computational complexity of related optimization problems, such as revenue or welfare maximization. |
626 | Online Bellman Residual and Temporal Difference Algorithms with Predictive Error Guarantees | Wen Sun, J. Andrew Bagnell | We establish connections from optimizing Bellman Residual and Temporal Difference Loss to worst-case long-term predictive error. |
627 | Welfare Effects of Market Making in Continuous Double Auctions: Extended Abstract | Elaine Wah, Mason Wright, Michael P. Wellman | We employ empirical simulation-based methods to evaluate heuristic strategies for market makers as well as background investors in a variety of complex trading environments. |
628 | Improving Topic Model Stability for Effective Document Exploration | Yi Yang, Shimei Pan, Yangqiu Song, Jie Lu, Mercan Topkara | In this study, we investigate the stability problem in topic modeling. |
629 | MATHCHECK: A Math Assistant via a Combination of Computer Algebra Systems and SAT Solvers | Edward Zulkoski, Vijay Ganesh, Krzysztof Czarnecki | We present a method and an associated system, called MathCheck, that embeds the functionality of a computer algebra system (CAS) within the inner loop of a conflict-driven clause-learning SAT solver. |
630 | Repairing General-Purpose ASR Output to Improve Accuracy of Spoken Sentences in Specific Domains Using Artificial Development Approach | C. Anantaram, Sunil Kumar Kopparapu, Chirag Patel, Aditya Mittal | We present an artificial development (Art-Dev) based mechanism for such a repair. |
631 | Practical 3D Tracking Using Low-Cost Cameras | Roman Barták, Michal Koutný, David Obdrzálek | This paper shows the possibility to track a single object using low-cost cameras on an ordinary laptop in a small-scale and mostly static environment. |
632 | Baby Tartanian8: Winning Agent from the 2016 Annual Computer Poker Competition | Noam Brown, Tuomas Sandholm | We demonstrate a winning agent from the 2016 Annual Computer Poker Competition, Baby Tartanian8. |
633 | KBQA: An Online Template Based Question Answering System over Freebase | Wanyun Cui, Yanghua Xiao, Wei Wang | KBQA: An Online Template Based Question Answering System over Freebase |
634 | SMACk: An Argumentation Framework for Opinion Mining | Mauro Dragoni, Célia da Costa Pereira, Andrea G.B. Tettamanzi, Serena Villata | Its growing relevance is mainly due to the impact of exploiting such techniques in different application domains from social science analysis to personal advertising.In this demo, we present our opinion summary application built on top of an argumentation framework, a standard AI framework whose value is to exchange, communicate and resolve possibly conflicting viewpoints in distributed scenarios. |
635 | A Virtual Assistant to Help Dysphagia Patients Eat Safely at Home | Michael Freed, Brian Burns, Aaron Heller, Daniel Sanchez, Sharon Beaumont-Bowman | We have developed an early prototype for an intelligent assistant that monitors adherence and provides feedback to the patient, and tested monitoring precision with healthy subjects for one strategy called a chin tuck. |
636 | The Malmo Platform for Artificial Intelligence Experimentation | Matthew Johnson, Katja Hofmann, Tim Hutton, David Bignell | We present Project Malmo – an AI experimentation platform built on top of the popular computer game Minecraft, and designed to support fundamental research in artificial intelligence. |
637 | A Demonstration of Interactive Task Learning | James Kirk, Aaron Mininger, John Laird | We will demonstrate a tabletop robotic agent that learns new tasks through interactive natural language instruction. |
638 | Implementation of Learning-Based Dynamic Demand Response on a Campus Micro-Grid | Sanmukh R. Kuppannagari, Rajgopal Kannan, Charalampos Chelmis, Viktor K. Prasanna | In this work, we demonstrate a system for a real time automated Dynamic DR (D2R). |
639 | Eddy: A Graphical Editor for OWL 2 Ontologies | Domenico Lembo, Daniele Pantaleone, Valerio Santarelli, Domenico Fabio Savo | We demonstrate Eddy, a new tool for designing ontologies specified in the Graphol language. |
640 | A Tag-Based Statistical English Math Word Problem Solver with Understanding, Reasoning and Explanation | Chao-Chun Liang, Kuang-Yi Hsu, Chien-Tsung Huang, Chung-Min Li, Shen-Yu Miao, Keh-Yih Su | Since the physical meaning of each quantity is explicitly represented with those tags and used in the inference process, the proposed approach could explain how the answer is obtained in a human comprehensible way. |
641 | An Intelligent System for Taxi Service Monitoring, Analytics and Visualization | Yu Lu, Gim Guan Chua, Huayu Wu, Clement Shi Qi Ong | In this paper, we present a novel and practical system for taxi service monitoring, analytics and visualization. |
642 | An Adaptive Process Management System Implementation Based on Situation Calculus, Indigolog and Classical Planning | Andrea Marrella, Massimo Mecella, Sebastian Sardina | In this paper, we introduce an adaptive Process Management System implementation that combines business process execution monitoring, unanticipated exception detection and automated resolution strategies leveraging on well-established formalisms developed for reasoning about actions in Artificial Intelligence, including the Situation Calculus, IndiGolog and classical planning. |
643 | Demo: Assisting Visually Impaired People Navigate Indoors | J. Pablo Muñoz, Bing Li, Xuejian Rong, Jizhong Xiao, Yingli Tian, Aries Arditi | Research in Artificial Intelligence, Robotics and Computer Vision has recently made great strides in improving indoor localization. |
644 | Klint: Assisting Integration of Heterogeneous Knowledge | Jacobo Rouces, Gerard de Melo, Katja Hose | This paper presents Klint, a web-based system that automatically creates mappings to transform knowledge as provided by the sources into data that conforms to a large unified schema. |
645 | Thou Shalt ASQFor and Shalt Receive the Semantic Answer | Muhammad Rizwan Saeed, Charalampos Chelmis, Viktor K. Prasanna | In this demonstration, we will present ASQFor, a systematic framework for automated SPARQL query formulation and execution over RDF repository using simple concept-based search primitives. |
646 | A Tool for Generating Interactive Euler Diagrams | François Schwarzentruber | We describe a tool for generating Euler diagrams from a set of region connection calculus formulas. |
647 | Interactive Planning-Based Hypothesis Generation with LTS++ | Shirin Sohrabi, Octavian Udrea, Anton V. Riabov, Oktie Hassanzadeh | We present LTS++, an interactive development environment for planning-based hypothesis generation in applications with unreliable observations. |
648 | Data-Based Promotion of Tourist Events with Minimal Operational Impact | Srikanth Tamilselvam, Biplav Srivastava, Vishalaksh Aggarwal | We demonstrate a family of novel, standards-based, online applications for promoting tourist events with minimal operational impact using AI methods. |
649 | PARecommender: A Pattern-Based System for Route Recommendation | Feiyi Tang, Jia Zhu, Yang Cao, Sanli Ma, Yulong Chen, Jing He, Changqin Huang, Gansen Zhao, Yong Tang | In this demo, we present a system called PARecommender, which predicts traffic conditions and provides route recommendation based on generated traffic patterns. |
650 | VIPR: An Interactive Tool for Meaningful Visualization of High-Dimensional Data | Donghan Wang, Madalina Fiterau, Artur Dubrawski | In this demonstration, we present a powerful analysis tool that uses IPE methodology in support of fundamental machine learning tasks: regression, classification, and clustering. |
651 | Robot Scavenger Hunt: A Standardized Framework for Evaluating Intelligent Mobile Robots | Shiqi Zhang, Dongcai Lu, Xiaoping Chen, Peter Stone | The main goal of the Robot Scavenger Hunt is to provide a standardized framework that includes a set of standardized tasks for evaluating the AI and robotic capabilities of medium-sized intelligent mobile robots. |