Paper Digest: NSDI 2021 Highlights

February 12, 2021February 13, 2021 admin

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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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Paper Digest Team
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TABLE 1: Paper Digest: NSDI 2021 Highlights

	Paper	Author(s)
1	Programming Network Stack for Middleboxes with Rubik Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this end, we propose Rubik, a language that greatly facilitates the task of middlebox stack programming.	Hao Li; Changhao Wu; Guangda Sun; Peng Zhang; and Danfeng Shan; Tian Pan; Chengchen Hu;
2	Alohamora: Reviving HTTP/2 Push and Preload By Adapting Policies On The Fly Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Alohamora, a system that uses Reinforcement Learning to learn (and apply) the appropriate push/preload policy for a given page load based on inputs characterizing the page structure and execution environment.	Nikhil Kansal; Murali Ramanujam; and Ravi Netravali;
3	AIRCODE: Hidden Screen-Camera Communication on An Invisible and Inaudible Dual Channel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents AIRCODE, a hidden screen-camera communication system built upon invisible visual and inaudible audio dual channel.	Kun Qian; Yumeng Lu; Zheng Yang; Kai Zhang; Kehong Huang; and Xinjun Cai; Chenshu Wu; Yunhao Liu;
4	Verification and Redesign of OFDM Backscatter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this issue, we designed a novel OFDM backscatter called TScatter, which uses high-granularity sample-level modulation to avoid the phase offset created by a tag being eliminated by phase error correction.	Xin Liu; Zicheng Chi; Wei Wang; Yao Yao; Pei Hao; and Ting Zhu;
5	Simplifying Backscatter Deployment: Full-Duplex LoRa Backscatter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We leverage existing LoRa chipsets as transceivers and use a microcontroller in combination with inexpensive passive elements including a hybrid coupler, inductors, tunable capacitors, and resistors to achieve 78~dB of self-interference cancellation and build a low-cost, long-range, and small-form-factor Full-Duplex LoRa Backscatter reader.	Mohamad Katanbaf; Anthony Weinand and Vamsi Talla;
6	EarFisher: Detecting Wireless Eavesdroppers By Stimulating and Sensing Memory EMR Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents EarFisher — the first system that can detect wireless eavesdroppers and differentiate them from legitimate receivers.	Cheng Shen; Jun Huang;
7	MAVL: Multiresolution Analysis of Voice Localization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present a novel system, MAVL, to localize human voice.	Mei Wang; Wei Sun; and Lili Qiu;
8	Don't Yank My Chain: Auditable NF Service Chaining Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we bring the benefits of NFV to security sensitive environments with the design and implementation of AuditBox.AuditBox not only makes NFV compatible with auditing, but also provides stronger guarantees than traditional auditing procedures.	Guyue Liu and Hugo Sadok; Anne Kohlbrenner; Bryan Parno; Vyas Sekar; and Justine Sherry;
9	From Conception to Retirement: A Lifetime Story of A 3-Year-Old Wireless Beacon System in The Wild Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a 3-year city-wide study of an operational indoor sensing system based on Bluetooth Low Energy (BLE) called aBeacon (short for alibaba Beacon).	Yi Ding; Ling Liu; Yu Yang; Yunhuai Liu; Desheng Zhang; Tian He;
10	Contracting Wide-area Network Topologies to Solve Flow Problems Quickly Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe a novel method, which, instead of solving a multi-commodity flow problem on the network, solves (1) a simpler problem on a contraction of the network, and (2) a set of sub-problems in parallel on disjoint clusters within the network.	Firas Abuzaid; Srikanth Kandula; Behnaz Arzani; and Ishai Menache; Matei Zaharia and Peter Bailis;
11	Unifying Timestamp with Transaction Ordering for MVCC with Decentralized Scalar Timestamp Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents DST, a decentralized scalar timestamp scheme to scale distributed transactions using multi-version concurrency control (MVCC).	Xingda Wei; Rong Chen; Haibo Chen; Zhaoguo Wang; Zhenhan Gong; and Binyu Zang;
12	Flightplan: Dataplane Disaggregation and Placement for P4 Programs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose Flightplan: a target-agnostic, programming toolchain that helps with splitting a P4 program into a set of cooperating P4 programs and maps them to run as a distributed system formed of several, possibly heterogeneous, dataplanes.	Nik Sultana; John Sonchack; Hans Giesen; Isaac Pedisich; Zhaoyang Han; Nishanth Shyamkumar; Shivani Burad; Andr� DeHon; and Boon Thau Loo;
13	When to Hedge in Interactive Services Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that L?DGE strikes the right balance: first, unlike the state of the art, it never causes unnecessary congestion; second, it performs close to an ideal scheduling policy, improving the 99^th percentile latency by as much as 49%, measured on 60% system utilization?without any difficult parameter training as found in the state of the art.	Mia Primorac; Katerina Argyraki and Edouard Bugnion;
14	Oblique: Accelerating Page Loads Using Symbolic Execution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we introduce Oblique, a third-party web accelerator which enables secure outsourcing of page analysis.	Ronny Ko and James Mickens; Blake Loring; Ravi Netravali;
15	When Cloud Storage Meets RDMA Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present our experience in introducing RDMA into the storage networks of Pangu, a cloud storage system developed by Alibaba.	Yixiao Gao; Qiang Li; Lingbo Tang; Yongqing Xi; Pengcheng Zhang; Wenwen Peng; Bo Li; Yaohui Wu; Shaozong Liu; Lei Yan; Fei Feng; Yan Zhuang; Fan Liu; Pan Liu; Xingkui Liu; Zhongjie Wu; Junping Wu; and Zheng Cao; Chen Tian; Jinbo Wu; Jiaji Zhu; Haiyong Wang; Dennis Cai; and Jiesheng Wu;
16	Move Fast and Meet Deadlines: Fine-grained Real-time Stream Processing with Cameo Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our framework called Cameo uses fine-grained stream processing (inspired by actor computation models), and is able to provide high resource utilization while meeting latency targets.	Le Xu; Shivaram Venkataraman; Indranil Gupta; Luo Mai; Rahul Potharaju;
17	Whiz: Data-Driven Analytics Execution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Whiz, a new analytics execution framework that cleanly separates computation from intermediate data.	Robert Grandl; Arjun Singhvi; Raajay Viswanathan; Aditya Akella;
18	Prism: Proxies Without The Pain Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Prism addresses this problem by combining the flexibility and security of traditional frontend proxy architectures with the performance and resilience of modern key-value stores that optimize for small I/O patterns and typically use custom, UDP-based protocols inside a datacenter.	Yutaro Hayakawa; Michio Honda; Douglas Santry; Lars Eggert;
19	Pushing The Physical Limits of IoT Devices with Programmable Metasurfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we highlight this under-appreciated issue and propose the augmentation of IoT deployment environments with programmable, RF-sensitive surfaces made of metamaterials.	Lili Chen; Wenjun Hu; Kyle Jamieson; Xiaojiang Chen and Dingyi Fang; Jeremy Gummeson;
20	Cost-effective Cloud Edge Traffic Engineering with Cascara Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on these insights, we propose CASCARA, a cloud edge traffic engineering framework to optimize inter-domain bandwidth allocations with non-linear pricing schemes.	Rachee Singh; Sharad Agarwal; Matt Calder; and Victor Bahl;
21	Metha: Network Verifiers Need To Be Correct Too! Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present Metha, a framework that systematically tests network analysis and verification tools for bugs in their network models.	R�diger Birkner; Tobias Brodmann; Petar Tsankov; Laurent Vanbever; and Martin Vechev;
22	Twenty Years After: Hierarchical Core-Stateless Fair Queueing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we argue that two emerging trends are making CSFQ relevant again: (1) cloud computing which makes it feasible to change the protocol within the same datacenter or across datacenters owned by the same provider, and (2) programmable switches which can implement sophisticated packet processing at line rate.	Zhuolong Yu; Jingfeng Wu; and Vladimir Braverman; Ion Stoica; Xin Jin;
23	Staying Alive: Connection Path Reselection at The Edge Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents Connection Path Reselection (CPR), a novel system that operates on edge networks such as Content Delivery Networks and edge peering facilities and augments TCP to deliver transparent, scalable, multipath-aware end-to-end path failure recovery.	Raul Landa; Lorenzo Saino; Lennert Buytenhek; and Joao Taveira Araujo;
24	MilliSort and MilliQuery: Large-Scale Data-Intensive Computing in Milliseconds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In order to learn more about the feasibility of flash bursts, we developed MilliSort and MilliQuery.	Yilong Li; Seo Jin Park; John Ousterhout;
25	Adapting Wireless Mesh Network Configuration from Simulation to Reality Via Deep Learning Based Domain Adaptation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we employ deep learning based domain adaptation to close the gap and leverage a teacher-student neural network to transfer the network configuration knowledge learned from a simulated network to its corresponding physical network.	Junyang Shi and Mo Sha; Xi Peng;
26	Device-Based LTE Latency Reduction at The Application Layer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We design and implement LRP, a device-based, standard-compliant solution to latency reduction in mobile networks.	Zhaowei Tan and Jinghao Zhao; Yuanjie Li; Yifei Xu; Songwu Lu;
27	Mistify: Automating DNN Model Porting for On-Device Inference at The Edge Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we quantify the challenges of manually generating a large number of compressed models and then build a system framework, Mistify, to automatically port a cloud-based model to a suite of models for edge devices targeting various points in the design space.	Peizhen Guo; Bo Hu; and Wenjun Hu;
28	Accessing Cloud with Disaggregated Software-Defined Router Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present the design, implementation and our years of operational experiences of DSR.	Hua Shao; Yuanwei Lu; Xiaoliang Wang; Yanbo Yu and Shengli Zheng; Youjian Zhao;
29	EPaxos Revisited Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper re-evaluates the performance of the EPaxos consensus protocol for geo-replication and proposes an enhancement that uses synchronized clocks to reduce operation latency.	Sarah Tollman; Seo Jin Park; John Ousterhout;
30	Efficient Wideband Spectrum Sensing Using MEMS Acoustic Resonators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents S3, an efficient wideband spectrum sensing system that can detect the real-time occupancy of multiple frequency bands.	Junfeng Guan; Jitian Zhang; Ruochen Lu; Seo Hyungjoo; Jin Zhou; Songbin Gong; and Haitham Hassanieh;
31	Elastic Resource Sharing for Distributed Deep Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by these findings, we propose Apathetic Future Share (AFS) that balances resource efficiency and short job prioritization while curbing unrealistic optimism in resource allocation.	Changho Hwang and Taehyun Kim; Sunghyun Kim; Jinwoo Shin and KyoungSoo Park;
32	LightGuardian: A Full-Visibility, Lightweight, In-band Telemetry System Using Sketchlets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Although existing works have made great contributions, they fail to achieve full-visibility, low overhead, and robustness simultaneously. We design LightGuardian to meet these three criteria.	Yikai Zhao; Kaicheng Yang; Zirui Liu; and Tong Yang; Li Chen; Shiyi Liu; Naiqian Zheng; Ruixin Wang; and Hanbo Wu; Yi Wang; Nicholas Zhang;
33	Fault-Tolerant Replication with Pull-Based Consensus in MongoDB Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present the design and implementation of strongly consistent replication in MongoDB.	Siyuan Zhou; Shuai Mu;
34	One Protocol to Rule Them All: Deep Reinforcement Learning Aided MAC for Wireless Network-on-Chips Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Towards this goal, we present Neural-MCP, a unified approach that combines networking, architecture and deep learning to generate highly adaptive medium access protocols for wireless NoC architectures.	Suraj Jog; Zikun Liu; Antonio Franques; and Vimuth Fernando; Sergi Abadal; Josep Torrellas and Haitham Hassanieh;
35	Practical Null Steering in Millimeter Wave Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we explore the practicality of modifying the beam pattern to suppress interference by creating nulls, i.e. directions in the beam pattern where almost no power is received.	Sohrab Madani and Suraj Jog; Jesus O. Lacruz and Joerg Widmer; Haitham Hassanieh;
36	Inter-Datacenter Bulk Transfers with CodedBulk Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: CodedBulk is an end-to-end system for bandwidth-efficient inter-datacenter bulk transfers.	Shih-Hao Tseng; Saksham Agarwal and Rachit Agarwal; Hitesh Ballani; Ao Tang;
37	Breaking The Transience-Equilibrium Nexus: A New Approach to Datacenter Packet Transport Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we explain this trend by showing that, without rich congestion signals, there is a strong tradeoff between a packet transport’s equilibrium and transience performance.	Shiyu Liu and Ahmad Ghalayini; Mohammad Alizadeh; Balaji Prabhakar and Mendel Rosenblum; Anirudh Sivaraman;
38	Debugging Transient Faults in Data Centers Using Synchronized Network-wide Packet Histories Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present the design and implementation of SyNDB, a tool with the aforementioned capabilities to enable root cause analysis of network faults.	Pravein Govindan Kannan; Nishant Budhdev; Raj Joshi; and Chan Mun Choon;
39	Finding Invariants of Distributed Systems: It�s A Small (Enough) World After All Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we demonstrate a new methodology for automating the construction of inductive invariants, given as input a (formal) description of the distributed system and a desired safety condition.	Travis Hance; Marijn Heule; Ruben Martins; and Bryan Parno;
40	SENSEI: Aligning Video Streaming Quality with Dynamic User Sensitivity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper aims to improve video streaming by leveraging a simple observation?users are more sensitive to low quality in certain parts of a video than in others.	Xu Zhang and Yiyang Ou; Siddhartha Sen; Junchen Jiang;
41	Ship Compute or Ship Data? Why Not Both? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Instead of choosing one over the other, in this paper, we observe that an ideal solution must adaptively combine both of them in order to maximize throughput while meeting application latency requirements.	Jie You; Jingfeng Wu and Xin Jin; Mosharaf Chowdhury;
42	Bootstrapping Battery-free Wireless Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present FIND, the first neighbor discovery protocol for battery-free networks that uses randomized waiting to minimize discovery latency.	Kai Geissdoerfer and Marco Zimmerling;
43	Caerus: TIMELY Task Scheduling for Serverless Analytics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Caerus, a task scheduler for serverless analytics frameworks that employs a fine-grained TIMELY scheduling algorithm to solve this problem.	Hong Zhang; Yupeng Tang and Anurag Khandelwal; Jingrong Chen; Ion Stoica;
44	Fast and Light Bandwidth Testing for Internet Users Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper presents FastBTS to make BTS fast and cheap while maintaining high accuracy.	Xinlei Yang; Xianlong Wang; and Zhenhua Li; Feng Qian; Liangyi Gong; Rui Miao; Yunhao Liu; Tianyin Xu;
45	SyncScatter: Enabling WiFi Like Synchronization and Range for WiFi Backscatter Communication Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present SyncScatter, which achieves accurate synchronization to incident signals at the IoT device-level, while also achieving sensitivity commensurate with the maximum possible afforded by a backscattering link budget.	Manideep Dunna; Miao Meng; Po-Han Wang; Chi Zhang; Patrick Mercier; and Dinesh Bharadia;
46	Ownership: A Distributed Futures System for Fine-Grained Dynamic Tasks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present a distributed futures system that provides high throughput, low latency, and automatic memory management for dynamic and fine-grained tasks.	Audrey Cheng; Ben Hindman; Ed Oakes; Eric Liang; Frank Sifei Luan; Ion Stoica; and Stephanie Wang;
47	GraphScope: A System for Interactive Analysis on Distributed Graphs Using A High-Level Language Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In particular, we advocate a powerful new abstraction called Scope that caters to the specific needs in this new computation model to scale graph queries with complex dependencies and runtime dynamics, while at the same time maintaining the simple and concise programming model.	Zhengping Qian; Chenqiang Min; Longbin Lai; Yong Fang; Gaofeng Li; Youyang Yao; Bingqing Lyu; Zhimin Chen; and Jingren Zhou;
48	BMC: Accelerating Memcached Using Safe In-kernel Caching and Pre-stack Processing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome these limitations, we present BMC, an in-kernel cache for Memcached that serves requests before the execution of the standard network stack.	Yoann Ghigoff; Gilles Muller; Kahina Lazri; Julien Sopena;
49	Avenir: Managing Data Plane Diversity with Control Plane Synthesis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To manage this heterogeneity, we propose Avenir, a synthesis tool that automatically generates control-plane operations to ensure uniform behavior across a variety of data planes.	Eric Campbell; William Hallahan; Priya Srikumar; Carmelo Cascone; Jed Liu; Vignesh Ramamurthy; Hossein Hojjat; Ruzica Piskac and Robert Soul�; Nate Foster;
50	Running BGP in Data Centers at Scale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we present Facebook’s BGP-based data center routing design and how it marries data center’s stringent requirements with BGP’s functionality.	Anubhavnidhi Abhashkumar and Kausik Subramanian; Alexey Andreyev; Hyojeong Kim; Nanda Kishore Salem; Jingyi Yang; and Petr Lapukhov; Aditya Akella; James Hongyi Zeng;
51	ATP: In-network Aggregation for Multi-tenant Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To speed up DT jobs? communication, we propose ATP, a service for in-network aggregation aimed at modern multi-rack, multi-job DT settings.	ChonLam Lao; Yanfang Le and Kshiteej Mahajan; Yixi Chen and Wenfei Wu; Aditya Akella and Michael Swift;
52	Segcache: Memory-efficient and High-throughput DRAM Cache for Small Objects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Segcache, a high-throughput in-memory cache with eager expiration.	Juncheng Yang; Yao Yue; Rashmi Vinayak;
53	Toward Nearly-Zero-Error Sketching Via Compressive Sensing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we aim to design nearly-zero-error sketch that achieves negligible per-flow error for almost all flows.	Qun Huang; Siyuan Sheng; Xiang Chen; Yungang Bao; Rui Zhang; Yanwei Xu; and Gong Zhang;
54	On The Use of ML for Blackbox System Performance Prediction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a methodology for systematically diagnosing whether, when, and why ML does (not) work for performance prediction, and identify steps to improve predictability.	Silvery Fu; Akhil Jakatdar; Saurabh Gupta; and Radhika Mittal; Sylvia Ratnasamy;
55	Orion: Google�s Software-Defined Networking Control Plane Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Orion, a distributed Software Defined Networking platform deployed globally in Google?s datacenter (Jupiter) and Wide Area (B4) networks.	Andrew Ferguson; Steve Gribble; Chi-Yao Hong; Charles Killian; Waqar Mohsin; Henrik Muehe; Joon Ong; Leon Poutievski; Arjun Singh; Lorenzo Vicisano; Richard Alimi; Shawn Shuoshuo Chen; Mike Conley; Subhasree Mandal; Karthik Nagaraj; Kondapa Naidu Bollineni; Amr Sabaa; Shidong Zhang; Min Zhu; and Amin Vahdat;
56	WiForce : Wireless Contact Force Sensing and Localization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address these issues, we present the design and fabrication of WiForce, which is a ?wireless? sensors that can be attached to an object or robot, like a sticker.	Agrim Gupta; C�dric Girerd; Manideep Dunna; Qiming Zhang; Raghav Subbaraman; Tania Morimoto; and Dinesh Bharadia;
57	Scaling Distributed Machine Learning with In-Network Aggregation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We accelerate distributed parallel training by designing a communication primitive that uses a programmable switch dataplane to execute a key step of the training process.	Amedeo Sapio; Marco Canini; and Chen-Yu Ho; Jacob Nelson; Panos Kalnis; Changhoon Kim; Arvind Krishnamurthy; Masoud Moshref; Dan Ports; Peter Richtarik;
58	A Social Network Under Social Distancing – Experience and Insights During COVID-19 on Risk-Driven Backbone Management Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we report our experience of managing our backbone network as a global online service provider during the COVID-19 crisis.	Yiting Xia; Ying Zhang; Zhizhen Zhong; Guanqing Yan; and Chiun Lin Lim; Kimia Ghobadi; Manya Ghobadi;
59	TEGRA: Efficient Ad-Hoc Analytics on Evolving Graphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present TEGRA, a system that enables efficient ad-hoc window operations on evolving graphs.	Anand Iyer; Qifan Pu; Kishan Patel; Joseph Gonzalez and Ion Stoica;