Detailed Program

Times are depicted in Pacific Time Zone

Presentation TitlePresentere

Tuesday 20th April 2021

Keynote 1 (Wednesday 21st April 2021 / 05:50-06:50)
Towards Building a Responsible Data EconomyProf Dawn Song

Thursday 22th April 2021

Keynote 2 (Thursday 22th April 2021 / 07.00-08.00)
The Attack of the Muppets: Data Management in the Era of Pretrained TransformersProf Jimmy Lin

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Tuesday 20th April 2021

Data Integration and Cleaning 1 (Tuesday 20th April 2021 / 08.30-10.00) TRACK 1
691Profiles of Schema Evolution in Free Open Source Software ProjectsPanos Vassiliadis (University of Ioannina)*
181CleanML: A Study for Evaluating the Impact of Data Cleaning on ML Classification TasksPeng Li (GATECH)*; Xi Rao (ETH); Jeffinifer Blase (GATECH); Yue Zhang (GATECH); Xu Chu (GATECH); Ce Zhang (ETH)
204Approximate Order Dependency DiscoveryYifeng Jin (Fudan University); Zijing Tan (Fudan University)*; Weijun Zeng (Fudan University); Shuai Ma (Beihang University)
875DBSCOUT: A density-based method for scalable outlier detection in very large datasetsMatteo Corain (Politecnico di Torino)*; Paolo Garza (Politecnico di Torino); Abolfazl Asudeh (University of Illinois at Chicago)
915Bootstrapping Information Extraction via ConceptualizationJiaqing Liang (Fudan University)*; Suo Feng (Fudan University); Chenhao Xie (Fudan University); Yanghua Xiao (Fudan University); Jindong Chen (Fudan University); Seungwon Hwang (Yonsei University)
606Capturing Semantics for Imputation with Pre-trained Language ModelsYinan Mei (Tsinghua University); Shaoxu Song (Tsinghua University)*; Chenguang Fang (Tsinghua University); Haifeng Yang (Huawei Technologies Co., Ltd.); Jingyun Fang (Huawei Technologies Co., Ltd.); Jiang Long (Huawei Technologies Co., Ltd.)
Graph Data Management 1 (Tuesday 20th April 2021 / 08.30-10.00) TRACK 2
354Manipulating Black-Box Networks for Centrality PromotionWentao Li (University of Technology Sydney); Min Gao (Chongqing University)*; Fu Wu (Chongqing University); Wenge Rong (Beihang University); Junhao Wen (Chongqing University); Lu Qin (UTS)
29Efficient and Effective Community Search on Large-scale Bipartite GraphsKai Wang (University of New South Wales)*; Wenjie Zhang (University of New South Wales); Xuemin Lin (University of New South Wales); Ying Zhang (University of Technology Sydney); Lu Qin (UTS); Yuting Zhang (University of New South Wales)
30Efficient Community Search with Size ConstraintBOGE LIU (University of New South Wales); Fan Zhang (Guangzhou University)*; Wenjie Zhang (University of New South Wales); Xuemin Lin (University of New South Wales); Ying Zhang (University of Technology Sydney)
471Multi-attributed Community Search in Road-social NetworksFangda Guo (Northeastern University)*; Ye Yuan (Beijing Institute of Technology); Guoren Wang (Beijing Institute of Technology); Xiangguo Zhao (Northeastern University); Hao Sun (Northeastern University)
499Peer Learning Through Targeted Dynamic Groups FormationDong Wei (NJIT); Ioannis Koutis (NJIT); Senjuti Basu Roy (NJIT)*
208Efficient 2-Hop Labeling Maintenance in Dynamic Small-World NetworksMengxuan Zhang (The University of Queensland)*; Lei Li (University of Queensland); Wen Hua (The University of Queensland); Xiaofang Zhou (The Hong Kong University of Science and Technology)
Data Privacy (Tuesday 20th April 2021 / 08.30-10.00) TRACK 3
52Differentially Private Publication of Multi-Party Sequential DataPeng Tang (Shandong University)*; Rui Chen (Samsung Research America); Sen Su (Beijing University of Posts and Telecommunications); Shanqing GUO (Shandong University); Lei Ju (Shandong University); Gaoyuan Liu (Shandong University)
65Secure Dynamic Skyline Queries Using Result MaterializationSepanta Zeighami (University of Southern California)*; Gabriel Ghinita (Univ. of Massachusetts Boston); Cyrus Shahabi (Computer Science Department. University of Southern California)
264P3GM: Private High-Dimensional Data Release via Privacy Preserving Phased Generative ModelShun Takagi (Kyoto University); Tsubasa Takahashi (LINE Corporation)*; Yang Cao (Kyoto University); Masatoshi Yoshikawa (Kyoto University)
564Feature Inference Attack on Model Predictions in Vertical Federated LearningXinjian Luo (National University of Singapore); Yuncheng Wu (National University of Singapore)*; Xiaokui Xiao (National University of Singapore); Beng Chin Ooi (NUS)
694Enabling Efficient Cyber Threat Hunting With Cyber Threat IntelligencePeng Gao (University of California, Berkeley)*; Fei Shao (Case Western Reserve University); Xiaoyuan Liu (University of California, Berkeley); Xusheng Xiao (Case Western Reserve University); Zheng Qin (Nanjing University); Fengyuan Xu (Nanjing University); Prateek Mittal (Princeton University); Sanjeev Kulkarni (Princeton University); Dawn Song (UC Berkeley)
844TWINE: An Embedded Trusted Runtime for WebAssemblyJämes Ménétrey (University of Neuchâtel)*; Marcelo Pasin (University of Neuchatel); Pascal Felber (University of Neuchatel); Valerio Schiavoni (University of Neuchatel)
Crowdsourcing (Tuesday 20th April 2021 / 10.10-11.40) TRACK 1
39Modeling Citywide Crowd Flows using Attentive Convolutional LSTMChi Harold Liu (Beijing Institute of Technology)*; Chengzhe Piao (Beijing Institute of Technology ); Xiaoxin Ma (Beijing Institute of Technology ); Ye Yuan ( Beijing Institute of Technology); Jian Tang (Syracuse University); Guoren Wang (Beijing Institute of Technology); Kin K. Leung (Imperial College )
236A Privacy-enhanced and Personalized Safe Route Planner with Crowdsourced Data and ComputationFariha Tabassum Islam (Bangladesh University of Engineering and Technology)*; Tanzima Hashem (Bangladesh University of Engineering and Technology); Dr. Rifat Shahriyar (BUET)
250Coalition-based Task Assignment in Spatial CrowdsourcingYan Zhao (Department of Computer Science, Aalborg University)*; Jiannan Guo (China Mobile Cloud Centre); Xuanhao Chen (University of Electronic Science and Technology of China); Jianye Hao (Tianjin University); Xiaofang Zhou (The Hong Kong University of Science and Technology); Kai Zeng (University of Electronic Science and Technology of China)
461Crowdsensing Data Trading based on Combinatorial Multi-Armed Bandit and Stackelberg GameBaoyi An (University Of Science And Technology Of China); Mingjun Xiao (University of Science and Technology of China)*; An Liu (Soochow University); Xike Xie (University of Science and Technology of China); Xiaofang Zhou (The Hong Kong University of Science and Technology)
522Fairness-aware Task Assignment in Spatial Crowdsourcing: Game-Theoretic ApproachesYan Zhao (Aalborg University)*; Kai Zeng (University of Electronic Science and Technology of China); Jiannan Guo (China Mobile Cloud Centre); Bin Yang (Aalborg University); Torben Bach Pedersen (Aalborg University); Christian S Jensen (Aalborg University)
615A Human-in-the-loop Approach to Social Behavioral TargetingJingru Yang (Renmin University of China); Xiaoman Zhao (Renmin University of China); Ju Fan (Renmin University of China)*; Gong Chen (Tencent); Chong Peng (Tencent); Sheng Yao (2Tencent); Xiaoyong Du (Renmin University of China)
952CrowdRL: An End-to-End Reinforcement Learning Framework for Data LabellingKaiyu Li (Tsinghua University); Guoliang Li (Tsinghua University)*; Yong Wang (Tsinghua University); Yan Huang (TAL Education Group); Zitao Liu (TAL AI Lab); Zhongqin Wu (Tomorrow Advancing Life)
Spatial and Temporal Data Management 1 (Tuesday 20th April 2021 / 10.10-11.40) TRACK 2
167Rebuilding City-Wide Traffic Origin Destination from Road Speed DataGuanjie Zheng (Shanghai Jiao Tong University)*; Chang Liu (Shanghai Jiao Tong University); Hua Wei (Penn State University); Chacha Chen (Pennsylvania State University); Zhenhui (Jessie) Li (Penn State University)
60Constrained Route Planning over Large Multi-Modal Time-Dependent NetworksYishu Wang (School of Computer Science and Engineering of Northeastern University)*; Ye Yuan (Beijing Institute of Technology); Hao Wang (KAUST); Xiangmin Zhou (RMIT University); Congcong Mu (Northeastern University); Guoren Wang (Beijing Institute of Technology)
604Online Route Planning over Time-Dependent Road NetworksDi Chen (Northeastern University)*; Ye Yuan (Beijing Institute of Technology); Wenjin Du (Beijing Institute of Technology); Yurong Cheng (Beijing institute of technology); Guoren Wang (Beijing Institute of Technology)
482Dynamic Hub Labelling for Road NetworksMengxuan Zhang (The University of Queensland)*; Lei Li (University of Queensland); Wen Hua (The University of Queensland); Pingfu Chao (University of Queensland); Xiaofang Zhou (University of Queensland)
136An Effective Joint Prediction Model for Travel Demands and Traffic FlowsHaitao Yuan (Tsinghua University); Guoliang Li (Tsinghua University)*; Zhifeng Bao (RMIT University); Ling Feng (Tsinghua university)
224A Learning-based Method for Computing Shortest Path Distances on Road NetworksShuai Huang (Tsinghua University); Yong Wang (Tsinghua University); Tianyu Zhao (Tsinghua University); Guoliang Li (Tsinghua University)*
Distributed Data Management 1 (Tuesday 20th April 2021 / 10.10-11.40) TRACK 3
25Efficient Federated-Learning Model DebuggingAnran Li (University of Science and Technology of China); Lan Zhang (University of Science and Technology of China)*; Xiangyang Li (University of Science and Technology of China); Junhao Wang (University of Science and Technology of China); Juntao Tan (University of Science and Technology of China); Nikolaos Freris (University of Science and Technology of China); Feng Han (University of Science and Technology of China); Yaxuan Qin (University of Science and Technology of China)
104Communication-efficient Decentralized Machine Learning over Heterogeneous NetworksPan Zhou (University of Electronic Science and Technology of China); Qian Lin (ByteDance); Dumitrel Loghin (National University of Singapore); Beng Chin Ooi (NUS)*; Yuncheng Wu (National University of Singapore); Hongfang Yu (University of Electronic Science and Technology of China)
258Spark-Based Cloud Data Analytics using Multi-objective OptimizationFei Song (Ecole Polytechnique)*; Khaled Zaouk (Ecole Polytechnique); Chenghao Lyu (University of Massachusetts Amherst); Arnab Singha (Ecole Polytechnique); Qi Fan (Ecole Polytechnique); Yanlei Diao (University of Massachusetts Amherst); Prashant Shenoy (University of Massachusetts Amherst)
305WedgeChain: A Trusted Edge-Cloud Store With Asynchronous (Lazy) TrustFaisal Nawab (UC Santa Cruz)*
306CooLSM: Distributed and Cooperative Indexing Across Edge and Cloud MachinesNatasha Mittal (UC Santa Cruz); Faisal Nawab (UC Santa Cruz)*
402Interactive Analytic DBMSs: Breaching the Scalability WallPedro Pedreira (Facebook Inc.)*; Amit Dutta (Facebook Inc.); Sergey Pershin (Facebook Inc.); Lin Liu (Facebook Inc.); Sushant Shringarpure (Facebook Inc.); Jialiang Tan (Facebook Inc.); Brian Landers (Facebook Inc.); Ge Gao (Facebook Inc.); Karen Pieper (Facebook Inc.)

Wednesday 21st April 2021

Data Integration and Data Science (Wednesday 21th April 2021 / 08.00-09.30) TRACK 1
430Relational Header Discovery using Similarity Search in a Table CorpusHazar Harmouch (Hasso Plattner Institute)*; Thorsten Papenbrock (Hasso Plattner Institute); Felix Naumann (Hasso Plattner Institute)
442Efficient Joinable Table Discovery in Data Lakes: A High-Dimensional Similarity-Based ApproachYuyang Dong (NEC corporation)*; Kunihiro Takeoka (NEC Corporation); Chuan Xiao (Osaka University); Masafumi Oyamada (NEC)
800Valentine: Evaluating Matching Techniques for Dataset DiscoveryChristos Koutras (TU Delft)*; George Siachamis (TU Delft); Andra Ionescu (TU Delft); Kyriakos Psarakis (TU Delft); Jerry Brons (ING Bank Netherlands); Marios Fragkoulis (TU Delft); Christoph Lofi (TU Delft); Angela Bonifati (Univ. of Lyon); Asterios Katsifodimos (TU Delft)
715Odess: Speeding up Resemblance Detection for Redundancy Elimination by Fast Content-Defined SamplingXiangyu Zou (Harbin Institute of Technology,Shenzhen)*; Deng Cai (Harbin Institute of Technology, Shenzhen); Wen Xia (Harbin Institute of Technology,Shenzhen); Philip Shilane (Dell Technologies); Haoliang Tan (Harbin Institute of Technology,Shenzhen); Haijun Zhang (Harbin Institute of Technology (Shenzhen)); Xuan Wang (Harbin Institute of Technology)
464Latent Low-rank Graph Learning for Multimodal ClusteringGuo Zhong (University of Macau); Chi-Man Pun (University of Macau)*
273Hate is the New Infodemic: A Topic-Aware Modeling of Hate Speech Diffusion on TwitterSubhabrata Dutta (Jadavpur University); Sarah Masud (IIIT Delhi, India); Sakshi Makkar (IIIT Delhi); Amitava Das (IIIT Sri City, India); Chhavi Jain (IIIT Delhi, India); Vikram Goyal (“IIIT Delhi, India”); Tanmoy Chakraborty (Indraprastha Institute of Information Technology Delhi (IIIT-D),India )*
Graph Data Management 2 (Wednesday 21th April 2021 / 08.00-09.30) TRACK 2
12UniNet: Scalable Network Representation Learning with Metropolis-Hastings SamplingXingyu Yao (BUPT); Yingxia Shao (BUPT)*; Bin Cui (Peking University); Lei Chen (HKUST)
24Towards Efficient Motif-based Graph Partitioning: An Adaptive Sampling ApproachShixun Huang (RMIT)*; Yuchen Li (Singapore Management University); Zhifeng Bao (RMIT University); Zhao Li (Alibaba Group)
77LineageBA: A Fast, Exact and Scalable Graph Generation for the Barabasi-Albert ModelHimchan Park (KAIST); Min-Soo Kim (KAIST)*
207Search to aggregate neighborhood for graph neural networkHuan Zhao (4Paradigm Inc.)*; Quanming Yao (4th Paradigm); Wei-Wei Tu (4Paradigm Inc.)
333FastSGG: Efficient Social Graph Generation Using a Degree Distribution Generation ModelBinbin Wang (Tsinghua University); Chaokun Wang (Tsinghua University)*; Bingyang Huang (Tsinghua University); Shaoxu Song (Tsinghua University); Zai Li (Kuaishou Inc.)
796Noah: Neural-optimized A* Search Algorithm for Graph Edit Distance ComputationLei Yang (Peking University); Lei Zou (Peking University)*
Indexing (Wednesday 21th April 2021 / 08.00-09.30) TRACK 3
155TS-Benchmark: A Benchmark for Time Series DatabasesYuanzhe Hao (Renmin University of China); Xiongpai Qin (Renmin University of China); Yueguo Chen (Renmin University of China)*; Yaru Li (Renmin University of China); Xiaoguang Sun (Renmin University of China); Xiaoyong Du (Renmin University of China)
561DBA bandits: Self-driving index tuning under ad-hoc, analytical workloads with safety guaranteesMalinga Perera (University of Melbourne)*; Bastian Oetomo (University of Melbourne); Benjamin Rubinstein (University of Melbourne); Renata Borovica-Gajic (University of Melbourne)
593Less is More: De-Amplifying I/Os for Key-Value Stores with a Log-Assisted LSM-TreeKecheng Huang (Shandong University)*; Zhiping Jia (Shandong University); Zhaoyan Shen (Shandong University); Zili Shao (The Chinese University of Hong Kong); Feng Chen (Louisiana State University)
177Multidimensional Adaptive & Progressive IndexesMatheus A Nerone (CWI)*; Pedro Holanda (CWI); Eduardo Cunha de Almeida (UFPR); Stefan Manegold (CWI)
455Hash Adaptive Bloom FilterRongbiao Xie (State Key Laboratory for Novel Software Technology, Nanjing University)*; Meng Li (Nanjing University); Zheyu Miao (Alibaba Group); Rong Gu (Nanjing University); He Huang (Soochow University); Haipeng Dai (Nanjing University); Guihai Chen (Nanjing University)
34HST+: An Efficient Index for Embedding Arbitrary Metric SpacesYuxiang Zeng (Hong Kong University of Science and Technology)*; Yongxin Tong (Beihang University); Lei Chen (Hong Kong University of Science and Technology)
Spatial and Temporal Data Management 3 (Wednesday 21th April 2021 / 08.00-09.30) TRACK 4
786Flow Computation in Temporal Interaction NetworksChrysanthi Kosyfaki (University of Ioannina); Nikos Mamoulis (University of Ioannina)*; Evaggelia Pitoura (Univ. of Ioannina); Panayiotis Tsaparas (University of Ioannina, Greece)
649Leveraging Temporal and Topological Selectivities in Temporal-Clique Subgraph Query ProcessingKaijie Zhu (Eindhoven University of Technology)*; George Fletcher (Eindhoven University of Technology); Nikolay Yakovets (Eindhoven University of Technology)
602Trajectory Simplification with Reinforcement LearningZHENG WANG (Nanyang Technological University)*; Cheng Long (Nanyang Technological University); Gao Cong (Nanyang Technological Univesity)
635E^2DTC: An End to End Deep Trajectory Clustering Framework via Self-TrainingZiquan Fang (Zhejiang University); Yuntao Du (Zhejiang University); Lu Chen (Zhejiang University); Yujia Hu (Zhejiang University); Yunjun Gao (Zhejiang University)*; Gang Chen (Zhejiang University)
743REPOSE: Distributed Top-k Trajectory Similarity Search with Local Reference Point TriesBolong Zheng (Huazhong University of Science and Technology)*; Lianggui Weng (Huazhong University of Science and Technology ); Xi Zhao (Huazhong University of Science and Technology ); Kai Zeng (Alibaba Group); Xiaofang Zhou (The Hong Kong University of Science and Technology); Christian S Jensen (Aalborg University)
884Durable Top-K Instant-Stamped Temporal Records with User-Specified Scoring FunctionsJunyang Gao (Duke University)*; Stavros Sintos (University of Chicago); Pankaj K Agarwal (Duke University); Jun Yang (Duke University)
Data Management on New Hardware 1 (Wednesday 21th April 2021 / 09.40-11.10) TRACK 1
435The Case for In-Memory OLAP on “Wimpy” NodesAndrew Crotty (Brown University)*; Alex Galakatos (Brown University); Connor Luckett (Brown University); Ugur Cetintemel (Brown University)
88DyCuckoo: Dynamic Hash Tables on GPUsYuchen Li (Singapore Management University)*; Qiwei Zhu (Zhejiang University); Zheng Lyu (Alibaba Group); Zhongdong Huang (Zhejiang University); Jianling Sun (Zhejiang University)
134Programming an SSD Controller to Support Batched Writes for Variable-Size PagesJaeyoung Do (Microsoft Research)*; Chen Luo (Snowflake Inc.); David B Lomet (Microsoft Research)
187Predict and Write: Using K-Means Clustering to Extend the Lifetime of NVM StorageSaeed Kargar (UCSC)*; Heiner Litz (UC Santa Cruz ); Faisal Nawab (UC Santa Cruz)
257Discriminative Admission Control for Shared-everything Database under Mixed OLTP WorkloadsDonghui Wang (East China Normal University)*; Peng Cai (East China Normal University)
447Efficiently Reclaiming Space in a Log Structured StoreDavid B Lomet (Microsoft Research)*; Chen Luo (Snowflake Inc.)
Stream Data Management 1 (Wednesday 21th April 2021 / 09.40-11.10) TRACK 2
490LogLog Filter: Filtering Cold Items within a Large Range over High Speed Data StreamsPeng Jia (Xi’an Jiaotong University)*; Pinghui Wang (Xi’an Jiaotong University); Junzhou Zhao (Xi’an Jiaotong University); Ye Yuan ( Beijing Institute of Technology); Jing Tao (Xi’an Jiaotong University); Xiaohong Guan (Xi’an Jiaotong University)
508SliceNStitch: Continuous CP Decomposition of Sparse Tensor StreamsTaehyung Kwon (KAIST); Inkyu Park (KAIST); Dongjin Lee (Korea Advanced Institute of Science and Technology); Kijung Shin (KAIST)*
579DISC: Density-Based Incremental Clustering by Striding over Streaming DataBogyeong Kim (Seoul National University); Kyoseung Koo (Seoul National University); Juhun Kim (Seoul National University); Bongki Moon (Seoul National University)*
902Robust Factorization of Real-world Tensor Streams with Patterns, Missing Values and OutliersDongjin Lee (Korea Advanced Institute of Science and Technology); Kijung Shin (KAIST)*
286Single Point Incremental Fourier Transform on 2D Data StreamsMuhammad Saad (Univeristy of Zurich)*; Abraham Bernstein (University of Zurich); Michael H Böhlen (University of Zurich); Daniele Dell’Aglio (Universität Zürich)
449SALSA: Self-Adjusting Lean Streaming AnalyticsRan Ben Basat (Harvard University)*; gil Einziger (Nokia Bell Labs); Michael Mitzenmacher (Harvard); Shay Vargaftik (VMware)
Knowledge Discovery (Wednesday 21th April 2021 / 09.40-11.10) TRACK 3
16NewsLink: Empowering Intuitive News Search with Knowledge GraphsYueji Yang (National University of Singapore)*; Yuchen Li (Singapore Management University); Anthony Tung (NUS)
53On Disambiguating Authors: Collaboration Network Reconstruction in a Bottom-up MannerNa Li (East China Normal University)*; Renyu Zhu (East China Normal University); Xiaoxu Zhou (East China Normal University); Xiangnan He (University of Science and Technology of China); Ming Gao (East China Normal University); Aoying Zhou (East China Normal University )
254A Bootstrapping Approach to Optimize Random Walk Based Statistical Estimation over GraphsPei Yi (Chongqing University); Hong Xie (College of Computer Science, Chongqing University)*; Yongkun Li (University of Science and Technology of China); John C. S. Lui (The Chinese University of Hong Kong)
630Leveraging Meta-path Contexts for Classification in Heterogeneous Information NetworksXiang Li (East China Normal University)*; Danhao Ding (The University of Hong Kong); Ben Kao (University of Hong Kong); Yizhou Sun (UCLA); Nikos Mamoulis (University of Ioannina)
188Property Graph Schema Optimization for Domain-Specific Knowledge GraphsRana Alotaibi (University of California, San Diego); Chuan Lei (IBM Research – Almaden)*; Abdul H Quamar (IBM Research Almaden); Vasilis Efthymiou (FORTH-ICS); Fatma Ozcan (Google)
637Fast Core-based Top-k Frequent Pattern Discovery in Knowledge GraphsJian Zeng (Southern University of Science and Technology); Leong Hou U (University of Macau); Xiao Yan (Southern University of Science and Technology); Mingji Han (Southern University of Science and Technology); Bo Tang (Southern University of Science and Technology)*
Query Processing and Optimization 1 (Wednesday 21th April 2021 / 09.40-11.10) TRACK 4
843The Logarithmic Dynamic Cuckoo FilterFan Zhang (Huazhong University of Science and Technology); Hanhua Chen (Huazhong University of Science and Technology)*; Hai Jin (Huazhong University of Science and Technology); Pedro Reviriego (Universidad Carlos III de Madrid)
340Continuously Bulk Loading over Range Partitioned Tables for Large Scale Historical DataXiaoLong He (East China Normal University)*; Peng Cai (East China Normal University); Xuan Zhou (East China Normal University); Aoying Zhou (East China Normal University )
113Eclipse: Generalizing kNN and SkylineJinfei Liu (Emory University/Georgia Institute of Technology)*; Li Xiong (Emory University); Jian Pei (Simon Fraser University); Jun Luo (CAS); Qiuchen Zhang (Emory University)
115Memory-Efficient Key/Foreign-Key Join Size Estimation via Multiplicity and Intersection SizeMagnus Mueller (University of Mannheim)*; Daniel Flachs (University of Mannheim); Guido Moerkotte (University of Mannheim)
144Authenticated Keyword Search in Scalable Hybrid-Storage BlockchainsCe Zhang (Hong Kong Baptist University); Cheng Xu (Hong Kong Baptist University); Haixin Wang (HKBU); Jianliang Xu (Hong Kong Baptist University)*; Byron Choi (Hong Kong Baptist University)
163NestGPU: Nested Query Processing on GPUSofoklis Floratos (The Ohio State University)*; Mengbai Xiao (Shandong University); Hao Wang (the Ohio State University); Yuan Yuan (Google); Chengxin Guo (Renmin University of China); Rubao Lee (The Ohio State University); Xiaodong Zhang (Ohio State U.)
Data Management on New Hardware 2 (Wednesday 21th April 2021 / 11.20-12.50) TRACK 1
469Aria: Tolerating Skewed Workloads in Secure In-memory Key-Value StoreFan Yang (Tsinghua University)*; Youyou Lu (luyouyou@tsinghua.edu.cn); Youmin Chen (Tsinghua University); Qing Wang (Tsinghua University); Jiwu Shu (shujw@tsinghua.edu.cn)
638CruiseDB: An LSM-Tree Key-Value Store with Both Better Tail Throughput and Tail LatencyJunkai Liang (Renmin University of China); yunpeng chai (renmin university of china)*
702FPGA for Aggregate Processing: The Good, The Bad, and The UglyZubeyr Furkan Eryilmaz (University of Wisconsin-Madison)*; Aarati Kakaraparthy (University of Wisconsin, Madison); Jignesh Patel (UW – Madison); Rathijit Sen (Microsoft); Kwanghyun Park (Microsoft Gray Systems Lab)
Stream Data Management 2 (Wednesday 21th April 2021 / 11.20-12.50) TRACK 2
753Fingerprinting Concepts in Data Streams with Supervised and Unsupervised Meta-InformationBenjamin S Halstead (The University of Auckland)*; Yun Sing Koh (The University of Auckland, New Zealand); Patricia Riddle (University of Auckland, New Zealand); Mykola Pechenizkiy (TU Eindhoven); Albert Bifet (University of Waikato); Russel Pears (Auckland University of Technology)
929Concept Drift Detection from Multi-Class Imbalanced Data StreamsLukasz Korycki (Virginia Commonwealth University); Bartosz Krawczyk (Virginia Commonwealth University)*
195DisMASTD: An Efficient Distributed Multi-Aspect Streaming Tensor DecompositionKeyu Yang (Zhejiang University); Yunjun Gao (Zhejiang University)*; Yifeng Shen (Zhejiang University); Baihua Zheng (Singapore Management University); Lu Chen (Zhejiang University)
Stream Data Management (Wednesday 21th April 2021 / 11.20-12.50) TRACK 3
19EDGE: Entity-Diffusion Gaussian Ensemble for Interpretable Tweet Geolocation PredictionBo Hui (Auburn University)*; Haiquan Chen (California State University, Sacramento); Da Yan (University of Alabama at Birmingham); Wei-Shinn Ku (Auburn University)
56Efficient Relation-aware Scoring Function Search for Knowledge Graph EmbeddingShimin Di (The Hong Kong University of Science and Technology)*; Quanming Yao (4th Paradigm); Yongqi Zhang (4Paradigm Inc.); Lei Chen (Hong Kong University of Science and Technology)
341InfoShield: Generalizable Information-Theoretic Human-Trafficking DetectionMeng-Chieh Lee (National Chiao Tung University)*; Catalina Vajiac (Carnegie Mellon University); Aayushi Kulshrestha (Mcgill University); Sacha Levy (McGill University); Namyong Park (Carnegie Mellon University); Cara Jones (Marinus Analytics); Christos Faloutsos (CMU); Reihaneh Rabbany (McGill University)
518An Efficient Approach for Cross-Silo Federated Learning to RankYansheng Wang (Beihang University); Yongxin Tong (Beihang University)*; Dingyuan Shi (Beihang University); Ke Xu (Beihang University)
197Efficient Construction of Nonlinear Models Over Normalized DataZhaoyue Cheng (University of Toronto); Nick Koudas (University of Toronto); Zhe Zhang (York University)*; Xiaohui Yu (York University)
773Workload-aware materialization for efficient variable elimination on Bayesian networksCigdem Aslay (Aarhus University)*; Martino Ciaperoni (Aalto University); Aristides Gionis (KTH Royal Institute of Technology); Michael Mathioudakis (University of Helsinki)
Spatial and Temporal Data Managemnet 2 (Wednesday 21th April 2021 / 11.20-12.50) TRACK 4
632A Distance-Based Scheme for Reducing Bandwidth in Distributed Geometric MonitoringYuval Alfassi (University of Haifa); Moshe Gabel (University of Toronto ); Gal Yehuda (Technion, Israel Institute of Technology); Danny Keren (University of Haifa)*
483SAKE: Spatial Question Answering over Knowledge Graph based on Embedding TechniquesHuan Li (Aalborg University)*; Hua Lu (Roskilde University); Lidan Shou (Zhejiang University); Ke Chen (Zhejiang University); Gang Chen (Zhejiang University)
549LHist: Towards Learning Multi-dimensional Histogram for Massive Spatial DataQiyu LIU (Hong Kong University of Science and Technology)*; Yanyan Shen (Shanghai Jiao Tong University); Lei Chen (Hong Kong University of Science and Technology)
23Data-Driven Fairness-Aware Vehicle Displacement for Large-Scale Electric Taxi FleetsGuang Wang (Rutgers University)*; Shuxin Zhong (Rutgers University); Shuai Wang (Southeast University); Fei Miao (University of Connecticut); Zheng Dong (Wayne State University); Desheng Zhang (Rutgers University)
130On Efficient and Scalable Time-continuous Spatial CrowdsourcingTing Wang (USTC); Xike Xie (University of Science and Technology of China)*; Xin Cao (University of New South Wales); Torben Bach Pedersen (Aalborg University); Yang Wang (University of Science and Technology of China); Mingjun Xiao (University of Science and Technology of China)
597Spatial-Temporal Similarity for Trajectories with Location Noise and Sporadic SamplingGuanyao Li (The Hong Kong University of Science and Technology)*; Chih-chieh hung (National Chung Hsing university); Mengyun LIU (The Hong Kong University of Science and Technology); Linfei PAN (ETHZ); Wen-Chih Peng (National Chiao Tung University); S.-H. Gary Chan (The Hong Kong University of Science and Technology)

Thursday 22th April 2021

Data Integration and Cleaning 2 (Thursday 22th April 2021 / 08.10-09.40) TRACK 1
157Learning to Characterize Matching ExpertsRoee Shraga (Technion – Israel Institute of Technology)*; Ofra Amir (Technion); Avigdor Gal (Technion — Israel Institute of Technology)
170End-to-end Task Based Parallelization for Entity Resolution on Dynamic DataLeonardo Gazzarri (University of Stuttgart)*; Melanie Herschel (Universität Stuttgart)
868KDDLog: Performance and Scalability in Knowledge Discovery by Declarative Queries with AggregatesYoufu Li (UCLA)*; Jin Wang (UCLA); Mingda Li (UCLA); Ariyam Das (UCLA); Jiaqi Gu (UCLA); Carlo Zaniolo (UCLA, USA)
729Cost–effective Variational Active Entity ResolutionAlex Bogatu (University of Manchester)*; Norman Paton (University of Manchester); Mark Douthwaite (Peak AI); Stuart Davie (Peak AI); André Freitas (University of Manchester)
834Structured Object Matching Across Web Page RevisionsTobias Bleifuß (Hasso Plattner Institute)*; Leon Bornemann (Hasso Plattner Institute); Dmitri V. Kalashnikov (AT&T Labs Research); Felix Naumann (Hasso Plattner Institute); Divesh Srivastava (AT&T Labs Research)
837Automating Entity Matching Model DevelopmentPei Wang (Simon Fraser University)*; Jiannan Wang (Simon Fraser University); Jian Pei (Simon Fraser University); Weiling Zheng (Simon Fraser University)
Graph Data Management 3 (Thursday 22th April 2021 / 08.10-09.40) TRACK 2
44A Framework to Quantify Approximate Simulation on Graph DataXiaoshuang Chen (University of New South Wales); Longbin Lai (Alibaba Corporation); Lu Qin (UTS); Xuemin Lin (University of New South Wales)*; BOGE LIU (University of New South Wales)
89PEFP: Efficient k-hop Constrained s-t Simple Path Enumeration on FPGAZhengmin Lai (East China Normal University)*; You Peng (University of New South Wales); Shiyu Yang (Guangzhou University); Xuemin Lin (University of New South Wales); Wenjie Zhang (University of New South Wales)
214DPTL+: Efficient Parallel Triangle Listing on Batch-Dynamic GraphsMichael R Yu (UNSW)*; Lu Qin (UTS); Ying Zhang (University of Technology Sydney); Wenjie Zhang (University of New South Wales); Xuemin Lin (University of New South Wales)
360Finding a Summary for All Maximal CliquesXiaofan Li (Swinburne University of Technology); Rui Zhou (Swinburne University of Technology)*; Lu Chen (Swinburne University of Technology); Yong Zhang (” Tsinghua University, China”); Chengfei Liu (Swinburne University of Technology); Qiang He (Swinburne University of Technology); Yun Yang (Swinburne University of Technology)
512Efficient Algorithm for the Anchored k-Core Budget Minimization ProblemKaixin Liu (Tsinghua University)*; Sibo Wang (The Chinese University of Hong Kong); Yong Zhang (” Tsinghua University, China”); Chunxiao Xing (Tsinghua University)
543Scalable Graph Isomorphism: Combining Pairwise Color Refinement and Backtracking via Compressed Candidate SpaceGeonmo Gu (Seoul National University); Yehyun Nam (Seoul National University); Kunsoo Park (Seoul National University); Zvi Galil (Georgia Institute of Technology); Giuseppe F. Italiano (LUISS University); Wook-Shin Han (POSTECH)*
Distributed Data Management 2 (Thursday 22th April 2021 / 09.50-11.20) TRACK 1
153Scalable Model-Based Management of Correlated Dimensional Time Series in ModelarDB+Søren Kejser Jensen (Aalborg University)*; Torben Bach Pedersen (Aalborg University); Christian Thomsen (Aalborg University)
324RCC: Resilient Concurrent Consensus for High-Throughput Secure Transaction ProcessingSuyash Gupta (University of California Davis)*; Jelle Hellings (University of California Davis); Mohammad Sadoghi (University of California, Davis)
403WipDB: A Write-in-place Key-value Store that Mimics Bucket SortXingsheng Zhao (University of Texas at Arlington)*; Song Jiang (University of Texas, Arlington ); Xingbo Wu (University of Illinois at Chicago)
663Lock Violation for Fault-tolerant Distributed Database SystemHua Guo (Renmin University of China); Xuan Zhou (East China Normal University)*
831Efficient Control Flow in Dataflow Systems: When Ease-of-Use Meets High PerformanceGábor E. Gévay (Technische Universität Berlin)*; Tilmann Rabl (HPI, University of Potsdam); Sebastian Bress (TU Berlin); Lorand Madai-Tahy (TU Berlin); Jorge Arnulfo Quiane Ruiz (TU Berlin); Volker Markl (DFKI)
898Samya: A Geo-Distributed Data System for High Contention Aggregate DataSujaya A Maiyya (University Of California, Santa Barbara)*; Ishtiyaque Ahmad (University of California, Santa Barbara); Divy Agrawal (University of California, Santa Barbara); Amr El Abbadi (UC Santa Barbara)
Graph Data Management 4 (Thursday 22th April 2021 / 09.50-11.20) TRACK 2
520FAST: FPGA-based Subgraph Matching on Massive GraphsXin Jin (East China Normal University)*; Zhengyi Yang (University of New South Wales); Xuemin Lin (University of New South Wales); Shiyu Yang (Guangzhou University); Lu Qin (UTS); You Peng (University of New South Wales)
531A+ Indexes: Tunable and Space-Efficient Adjacency Lists in Graph Database Management SystemsAmine Mhedhbi (University of Waterloo)*; Pranjal Gupta (University of Waterloo); Shahid Khaliq (University of Waterloo); Semih Salihoglu (University of Waterloo)
537Explaining Missing Data in Graphs: A Constraint-based ApproachQi Song (Amazon.com)*; Peng Lin (Washington State University); Hanchao Ma (Case Western Reserve University); Yinghui Wu (Case Western Reserve University)
591Influence Maximization Based on Dynamic Personal Perception in Knowledge GraphYa-Wen Teng (Academia Sinica)*; Yishuo Shi (Wenzhou University); Chih-Hua Tai (National Taipei University); De-Nian Yang (Academia Sinica); Wang-Chien Lee (Pennsylvania State University, USA); Ming-Syan Chen (National Taiwan University)
619Privacy Preserving Strong Simulation Queries for Large GraphsLyu Xu (Hong Kong Baptist University)*; Jiaxin Jiang (Hong Kong Baptist University); Byron Choi (Hong Kong Baptist University); Jianliang Xu (Hong Kong Baptist University); Sourav S Bhowmick (Nanyang Technological University)
874Trillion-scale Graph Processing Simulation based on Top-Down Graph UpscalingHimchan Park (KAIST); Jinjun Xiong (IBM Thomas J. Watson Research Center); Min-Soo Kim (KAIST)*
Recommender Systems (Thursday 22th April 2021 / 09.50-11.20) TRACK 3
86Multi-Facet Recommender Networks with Spherical OptimizationYanchao Tan (Zhejiang University)*; Carl Yang (Emory University); Xiangyu Wei (Zhejiang University); Yun Ma (Zhejiang University); Xiaolin Zheng (Zhejiang University)
251Group-Buying Recommendation for Social E-CommerceJun Zhang (Tsinghua University); Chen Gao (Tsinghua University)*; Depeng Jin (Tsinghua University); Yong Li (Tsinghua University)
269Reliable Recommendation with Review-level ExplanationsYanzhang Lyu (Xi`an Jiaotong University); Hongzhi Yin (The University of Queensland)*; Shizhuo Deng (Northeastern University); Jun Liu (Xi’an Jiaotong Univerisity); Huan Liu (Xi’an Jiaotong Univerisity); Mengyue Liu (Xi’an Jiaotong University)
460Variational Self-attention Network for Sequential RecommendationJing Zhao (Soochow University); Pengpeng Zhao (Soochow University)*; Lei Zhao (Soochow University); Yanchi Liu (Rutgers University); Victor S. Sheng (Texas Tech University); Xiaofang Zhou (The Hong Kong University of Science and Technology)
534Knowledge-Aware Group Representation Learning for Group RecommendationZhiyi Deng (University of Electronic Science and Technology of China); Changyu Li (University of Electronic Science and Technology of China); Shujin Liu (University of Electronic Science and Technology of China); Waqar Ali (University of Electronic Science and Technology of China); Jie Shao (University of Electronic Science and Technology of China)*
119Attacking Black-box Recommendations via Copying Cross-Domain User ProfilesWenqi FAN (The Hong Kong Polytechnic University)*; Tyler Derr (Michigan State University); Xiangyu Zhao (Michigan State University); Yao Ma (Michigan State University); Hui Liu (Michigan State University); Jianping Wang (City University of Hong Kong); Jiliang Tang (Michigan State University); Qing Li (The Hong Kong Polytechnic University )
Query Processing and Optimization 2 (Thursday 22th April 2021 / 11.30-13.00) TRACK 1
307Approximating multidimensional range counts with maximum error guaranteesMichael Shekelyan (University of Warwick)*; Anton Dignös (Free University of Bozen-Bolzano, Italy); Johann Gamper (Free University of Bozen-Bolzano, Italy); Minos Garofalakis (ATHENA Research Centre & Technical University of Crete)
467LATEST: Learning-Assisted Selectivity Estimation Over Spatio-Textual StreamsMayur M Patil (University of California, Riverside)*; Amr Magdy (University of California Riverside)
629ProMIPS: Efficient High-Dimensional c-Approximate Maximum Inner Product Search with a Lightweight IndexYang Song (Northeastern University)*; Yu Gu (Northeastern University); Rui Zhang (” University of Melbourne, Australia”); Ge Yu (Northeast University)
14A Fully Dynamic Algorithm for k-Regret Minimizing SetsYanhao Wang (University of Helsinki)*; Yuchen Li (Singapore Management University); Raymond Chi-Wing Wong (Hong Kong University of Science and Technology); Kian-Lee Tan (National University of Singapore)
501Optimizing Error-Bounded Lossy Compression for Scientific Data by Dynamic Spline InterpolationKai Zhao (University of California, Riverside)*; Sheng Di (Argonne National Laboratory, Lemont, IL); Maxim Dmitriev (Saudi Aramco); Thierry Tonellot (Saudi Aramco); zizhong chen (UC Riverside); Franck Cappello (Argonne National Laboratory, Lemont, IL)
557MLCask: Efficient Management of Component Evolution in Collaborative Data Analytics PipelinesZhaojing Luo (National University of Singapore); Sai Ho Yeung (NUS); Meihui Zhang (Beijing Institute of Technology); Kaiping Zheng (National University of Singapore); Gang Chen (Zhejiang University); Feiyi Fan (ICTCAS); Qian Lin (ByteDance); Kee Yuan Ngiam (NUHS); Beng Chin Ooi (NUS)*
Search and Retrieval (Thursday 22th April 2021 / 11.30-13.00) TRACK 2
556Improving Constrained Search Results By Data MeliorationIdo Guy (eBay Research); Tova Milo (Tel Aviv University); Slava Novgorodov (eBay Research); Brit Youngmann (Tel Aviv University)*
513G-TADOC: Enabling Efficient GPU-Based Text Analytics without DecompressionFeng Zhang (Renmin University of China)*; Zaifeng Pan (Shanghai Jiao Tong University); Yanliang Zhou (Renmin University of China); Jidong Zhai (Tsinghua University); Xipeng Shen (North Carolina State University); Onur Mutlu (ETH); Xiaoyong Du (Renmin University of China)
35Fast Similarity Computation for t-SNEYasuhiro Fujiwara (NTT Communication Science Laboratories)*; Yasutoshi Ida (NTT Software Innovation Center); Sekitoshi Kanai (NTT Software Innovation Center); Atsutoshi Kumagai (NTT Software Innovation Center); Naonori Ueda (NTT Communication Science Labs.)
185Rapid Approximate Aggregation with Distribution-Sensitive Interval GuaranteesStephen Macke (University of Illinois at Urbana-Champaign)*; Aditya Parameswaran (University of California, Berkeley); Maryam Aliakbarpour (MIT); Ronitt Rubinfeld (MIT, TAU); Ilias Diakonikolas (University of Wisconsin-Madison)
862Optimally Summarizing Data by Small Fact Sets for Concise Answers to Voice QueriesImmanuel Trummer (Cornell)*; Connor Anderson (Cornell University)
636Automatic Webpage BriefingYimeng Dai (University of Melbourne)*; Rui Zhang (” University of Melbourne, Australia”); Jianzhong Qi (The University of Melbourne)
Spatial and Temporal Data Management 4 (Thursday 22th April 2021 / 11.30-13.00) TRACK 3
109EnhanceNet: Plugin Neural Networks for Enhancing Correlated Time Series ForecastingRazvan G Cirstea (Aalborg University)*; Tung Kieu (Aalborg University); Chenjuan Guo (Aalborg University); Bin Yang (Aalborg University); Sinno Pan (NTU, Singapore)
248Forecasting Ambulance Demand with Profiled Human Mobility via Heterogeneous Multi-Graph
Neural Networks
Zhaonan Wang (The University of Tokyo)*; TIANQI XIA (The University of Tokyo); Renhe Jiang (The University of Tokyo); Xin Liu (National Institute of Advanced Industrial Science and Technology (AIST)); Kyoung-Sook Kim (Artificial Intelligence Research Center); Xuan Song (The University of Tokyo); Ryosuke Shibasaki (University of Tokyo)
566Efficient Constrained Shortest Path Query Answering with Forest Hop LabelingZiyi Liu (The University of Queensland)*; Lei Li (University of Queensland); Wen Hua (The University of Queensland); Pingfu Chao (University of Queensland); Xiaofang Zhou (The Hong Kong University of Science and Technology)
572TASM: A Tile-Based Storage Manager for Video AnalyticsMaureen Daum (University of Washington)*; Brandon Haynes (Microsoft); Dong He (University of Washington); Amrita Mazumdar (University of Washington); Magdalena Balazinska (UW)
790A Two-Layer Partitioning for Non-Point Spatial DataDimitrios Tsitsigkos (University of Ioannina); Konstantinos Lampropoulos (University of Ioannina); Panagiotis Bouros (Johannes Gutenberg University Mainz); Nikos Mamoulis (University of Ioannina)*; Manolis Terrovitis (IMIS, Athena RC)
818Spangle: A Distributed In-Memory Processing System for Large-Scale ArraysSangchul Kim (Seoul National University); Bogyeong Kim (Seoul National University); Bongki Moon (Seoul National University)*

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Wednesday 21st April 2021

Short Papers 1 (Wednesday 21st April 2021 / 08.00-09.30) TRACK 6
674Memory-Efficient Database Fragment Allocation for Robust Load Balancing when Nodes FailStefan Halfpap (Hasso Plattner Institute)*; Rainer Schlosser (Hasso Plattner Institute)
783An empirical experiment on deep learning models for predicting traffic dataHyunwook Lee (Ulsan National Institute of Science and Technology)*; Cheonbok Park (Korea University ); Seungmin Jin (Ulsan National Institute of Science and Technology); Hyeshin Chu (Ulsan National institute of Science and Technology); Jaegul Choo (KAIST); 성안 고 (울산과학기술대학교)
21Evaluating List Intersection on SSDs for Parallel I/O SkippingJianguo Wang (Purdue University)*; Chunbin Lin (Amazon AWS); Yannis Papakonstantinou (University of California, San Diego); Steven Swanson (University of California, San Diego)
563Performance Characterization of HTAP WorkloadsUtku Sirin (EPFL)*; Sandhya Dwarkadas (University of Rochester); Anastasia Ailamaki (EPFL)
575Accelerating the Yinyang K-Means Algorithm Using the GPUColin Taylor (Northern Arizona University); Michael Gowanlock (Northern Arizona University)*
937SlimStore: A Cloud-Based Deduplication System for Multi-Version BackupsZihao Zhang (East China Normal University); Huiqi Hu (East China Normal University)*; Zhihui Xue (Alibaba Group); Changcheng Chen (Alibaba Group); Yang Yu (East China Normal University); Cuiyun Fu (Alibaba Group); Xuan Zhou (East China Normal University); Feifei Li (Alibaba Group)
725Meepo: Sharded Consortium BlockchainPeilin Zheng (Sun Yat-sen University)*; Quangqing Xu (Ant Group); Zibin Zheng (Sun Yat-sen University); Zhiyuan Zhou (Ant Group); Ying Yan (Ant Group); Hui Zhang (Ant Group)
700SciChain: Blockchain-enabled Lightweight and Efficient Data Provenance for Reproducible Scientific ComputingAbdullah Al-Mamun (University of Nevada, Reno)*; DONGFANG ZHAO (University of Nevada, Reno); Feng Yan (University of Nevada, Reno)
169Accelerating Similarity-based Mining Tasks on High-dimensional Data by Processing-in-memoryFang Wang (The Hong Kong Polytechnic University)*; Man Lung Yiu (Hong Kong Polytechnic University); Zili Shao (The Chinese University of Hong Kong)
206DS^2 : Handling Data Skew Using Data Stealings over High-Speed NetworksZeyu He (East China Normal University); Zhifang Li (East China Normal University ); Xiaoshuang Peng (East China Normal University ); Chuliang Weng (East China Normal University)*
330Efficient Matrix Factorization on Heterogeneous CPU-GPU SystemsYuanhang Yu (University of Technology Sydney)*; Dong Wen (University of Technology Sydney); Ying Zhang (University of Technology Sydney); Xiaoyang Wang (Zhejiang Gongshang University); Wenjie Zhang (University of New South Wales); Xuemin Lin (University of New South Wales)
712Rethink the Linearizability Constraints of Raft for Distributed Key-Value StoresYangyang Wang (Renmin University of China); ZiKai Wang (Renmin University of China); yunpeng chai (renmin university of china)*; Xin Wang (Tianjin University)
108SING: Sequence Indexing Using GPUsBotao Peng (University of Paris)*; Panagiota Fatourou ( University of Crete); Themis Palpanas (University of Paris)
817TLBtree: A Read/Write-Optimized Tree Index for Non-Volatile MemoryYongping Luo (University of Science and Technology of China); Peiquan Jin (Universiity of Science and Technology of China)*; Qinglin Zhang (Tencent); Bin Cheng (Tencent)
282Utilizing Delta Trees for Efficient, Iterative Exploration and Transformation of Semi-Structured ContentsNico Schäfer (TU Kaiserslautern)*; Sebastian Michel (TU Kaiserslautern)
608Joint Index, Sorting, and Compression Optimization for Memory-Efficient Spatio-Temporal Data ManagementKeven Richly (Hasso Plattner Institute )*; Rainer Schlosser (Hasso Plattner Institute); Martin Boissier (Hasso Plattner Institute)
256High-Performance Smart Contracts Concurrent Execution for Permissioned Blockchain Using SGXMin Fang (East China Normal University); Zhao Zhang (East China Normal University)*; Cheqing Jin (East China Normal University)
Short Papers 2 (Wednesday 21st April 2021 / 08.00-09.30) TRACK 7
679Estimating the Extent of the Effects of Data Quality through ObservationsDaniele Foroni (Huawei Munich Research Center); Matteo Lissandrini (Aalborg University); Yannis Velegrakis (Utrecht University and University of Trento)*
582Decoupled Instance-label Extreme Multi-label Classification with Skew Coordinate Feature SpaceJihyeon Song (Seoul National University)*; Bongki Moon (Seoul National University)
1006Hierarchical Tree-based Sequential Event Prediction with Application in the Aviation Accident ReportXinyu Zhao (Arizona State University)*; Hao Yan (Arizona State University); Yongming Liu (Arizona State University)
143Multi-Behavior Enhanced Recommendation with Cross-Interaction Collaborative Relation ModelingLianghao Xia (South China University of Technology)*; Chao Huang (JD Digits); Yong Xu (South China University of Technology); Peng Dai (JD Digits); Mengyin Lu (JD Digits); Liefeng Bo (JD Finance)
863Ranking Data Slices for ML Model Validation: A Shapley Value ApproachEitan Farchi (IBM Research Haifa); Ramasuri Narayanam (IBM Research – India)*; Lokesh N (BM Research)
233From Minimum Change to Maximum Density: On S-Repair under Integrity ConstraintsYu Sun (Tsinghua University); Shaoxu Song (Tsinghua University)*
571Managing Consent for Data Access in Shared DatabasesOsnat Drien (Bar-Ilan University ); Antoine Amarilli (); Yael Amsterdamer (Bar-Ilan university )*
33Summarizing Provenance of Aggregate Query Results in Relational DatabasesOmar Alomeir (University of British Columbia)*; Eugenie Y. Lai (University of British Columbia); Mostafa Milani (The University of Western Ontario); Rachel Pottinger (Univ. of British Columbia)
166Patterns Count-Based Labels for DatasetsYuval Moskovitch (University of Michigan)*; H. V. Jagadish (University of Michigan)
527PROTEUS: Predictive Explanation of AnomaliesNikolaos Evangelos Myrtakis (University of Crete)*; Vassilis Christophides (ENSEA ); Ioannis Tsamardinos (University of Crete)
91Ranking Desired Tuples by Database ExplorationXuedi Qin (Tsinghua University); Chengliang Chai (Tsinghua University); Yuyu Luo (Tsinghua University); Tianyu Zhao (Tsinghua University); Nan Tang (Qatar Computing Research Institute, HBKU); Guoliang Li (Tsinghua University)*; Jianhua Feng (Tsinghua); Xiang Yu (Tsinghua University); Mourad Ouzzani (Qatar Computing Research Institute, HBKU)
849CIAO: An Optimization Framework for Client-Assisted Data LoadingCong Ding (Peking University); Dixin Tang (University of California, Berkeley)*; Xi Liang (University of Chicago); Aaron J Elmore (University of Chicago); Sanjay Krishnan (U Chicago)
767Optimizing Multiple Multi-way Stream JoinsManuel Dossinger (TU Kaiserslautern)*; Sebastian Michel (TU Kaiserslautern)
794Updatable Materialization of Approximate ConstraintsSteffen Kläbe (TU Ilmenau)*; Kai-Uwe Sattler (TU Ilmenau); Stephan Baumann (Actian Germany GmbH)
968Ranking Papers by their Short-Term Scientific ImpactIlias Kanellos (Athena Research Center)*; Thanasis Vergoulis (Athena Research Center); Dimitris Sacharidis (TU Wien, Vienna); Theodore Dalamagas (Athena Research Center); Yannis Vassiliou (NTUA)
940Substring Similarity Search with SynonymsGwangho Song (Seoul National University); Kyuseok Shim (Seoul National University)*; Hongrae Lee (Google)

Thursday 22th April 2021

Short Papers 3 (Thursday 22th April 2021 / 08.10-09.40) TRACK 6
137CaSIE: Canonicalize and Informative Selection of the OpenIE SystemHao Xin (Hong Kong University of Science and Technology)*; Xueling Lin (Hong Kong University of Science and Technology); Lei Chen (Hong Kong University of Science and Technology)
72Node2LV: Squared Lorentzian Representations for Node ProximityShanshan Feng (Inception Institute of Artificial Intelligence)*; Lisi Chen (IIAI); Kaiqi Zhao (University of Auckland); Wei Wei (Huazhong University of Science and Technology); Fan Li (Fraunhofer Singapore); Shuo Shang (KAUST)
261Privacy-Preserving Sequential Publishing of Knowledge GraphsAnh-Tu Hoang (University of Insubria)*; Barbara Carminati (university of insubria); Elena Ferrari (University of Insubria, Varese)
122Cluster-and-Conquer: when randomness meets graph localityGeorge Giakkoupis (Univ Rennes, CNRS, Inria, IRISA); Anne-Marie Kermarrec (EPFL, Mediego); Olivier Ruas (Peking University)*; François Taïani (Univ Rennes, CNRS, Inria, IRISA)
484DDHH: A Decentralized Deep Learning Framework for Large-scale Heterogeneous NetworksMuhammad Mubashir Imran (The University of Queensland)*; Hongzhi Yin (The University of Queensland); Tong Chen (The University of Queensland); Zi Huang (University of Queensland); Xiangliang Zhang (” King Abdullah University of Science and Technology, Saudi Arabia”); Kai Zeng (University of Electronic Science and Technology of China)
175EnsemFDet: An Ensemble Approach to Fraud Detection based on Bipartite GraphYuxiang Ren (Florida State University)*; Hao Zhu (JD Digits); Jiawei Zhang (Florida State University); Peng Dai (JD Digits); Liefeng Bo (JD Finance)
362HuGE: An Entropy-driven Approach to Efficient and Scalable Graph EmbeddingsPeng Fang (Huazhong University of Science and Technology)*; Fang Wang (Huazhong University of Science and Technology); Zhan Shi (Huazhong University of Science and Technology); Hong Jiang (Department of Computer Science and Engineering, University of Texas at Arlington, USA); Dan Feng (Huazhong University of Science and Technology); Lei Yang ( Huazhong University of Science and Technology)
782Hypercore Maintenance in Dynamic HypergraphsQi Luo (Shandong University); Dongxiao Yu (Shandong University)*; Zhipeng Cai (Georgia State University); Xuemin Lin (University of New South Wales); Xiuzhen Cheng (Shandong University)
538Selective Edge Shedding in Large Graphs Under Resource ConstraintsYiling Zeng (Nankai University); Chunyao Song (Nankai University)*; Tingjian Ge (University of Massachusetts, Lowell)
110Social Visibility Optimization in OSNs with Anonymity Guarantees: Modeling, Algorithms and ApplicationsShiyuan Zheng (The Chinese University of Hong Kong)*; Hong Xie (College of Computer Science, Chongqing University); John C. S. Lui (The Chinese University of Hong Kong)
186Stealthy Targeted Data Poisoning Attack on Knowledge GraphsPrithu Banerjee (UBC)*; Lingyang Chu (McMaster University); Yong Zhang (Huawei Technologies Canada Co., Ltd.); Laks V.S. Lakshmanan (The University of British Columbia); Lanjun Wang (Huawei Technologies Canada Co., Ltd.)
541Structure-Aware Parameter-Free Group Query via Heterogeneous Information Network TransformerHsi-Wen Chen (National Taiwan University); Hong-Han Shuai (National Chiao Tung University); De-Nian Yang (Academia Sinica)*; Wang-Chien Lee (Pennsylvania State University); Chuan Shi (Beijing University of Posts and Telecommunications); Philip S Yu (UIC); Ming-Syan Chen (National Taiwan University)
823Taking Heuristic Based Graph Edge Partitioning One Step Ahead via OffStream Partitioning ApproachTewodros Alemu Ayall (UESTC)*; Hancong Duan (uestc); Changhong Liu (Uestc); Fantahun Gereme (uestc); Mohammed Abegaz (UESTC); Mesay Deleli (Uestc)
544Fast Distributed Complex Join ProcessingHao Zhang (Chinese University of Hong Kong)*; Miao Qiao (The University of Auckland); Jeffrey Xu Yu (Chinese University of Hong Kong); Hong Cheng (Chinese University of Hong Kong)
443Top-k Community Similarity Search Over Large Road-Network GraphsNiranjan Rai (Kent State University)*; Xiang Lian (Kent State University)
218Batching and Matching for Food Delivery in Dynamic Road NetworksManas Joshi (IIT Delhi); Arshdeep Singh (IIT Delhi); Sayan Ranu (IIT Delhi)*; Amitabha Bagchi (IIT Delhi); Puneet Kala (Swiggy); Priyank Karia (Swiggy)
32Sequential Recommendation on Dynamic Heterogeneous Information NetworkTao Xie (Sun Yat-sen University)*; Yangjun Xu (SUN YAT-SEN UNIVERSITY); Liang Chen (Sun Yat-sen University); Yang Liu (Sun Yat-sen University); Zibin Zheng (Sun Yat-sen University)
Short Papers 4 (Thursday 22th April 2021 / 09.50-11.20) TRACK 6
400Towards the smart use of embedding and instance features for property matchingDaniel Ayala (University of Seville)*; Inma Hernandez (University of Seville); David Ruiz (University of Seville); Erhard Rahm (University of Leipzig)
87AutoOD: Neural Architecture Search for Outlier DetectionYuening Li (Texas A&M University)*; Zhengzhang Chen (NEC Laboratories America, Inc.); Daochen Zha (Texas A&M University); Kaixiong N Zhou (Texas A&M University); Haifeng Jin (Texas A&M University); Haifeng Chen (NEC Labs); Xia Hu (Texas A&M University)
302Catching them red-handed: Real-time Aggression Detection on Social MediaHerodotos Herodotou (Cyprus University of Technology)*; Despoina Chatzakou (Centre for Research and Technology Hellas); Nicolas Kourtellis (Telefonica Research)
64Gallat: a Spatial-Temporal Graph Attention Network for Passenger Demand PredictionYuandong Wang (Beihang University)*; Hongzhi Yin (The University of Queensland); Tong Chen (The University of Queensland); Chunyang Liu (didichuxing); Ben Wang (didichuxing); Tianyu Wo (Beihang University); Jie Xu (University of Leeds)
129Heterogeneous Information Assisted Bandit Learning: Theory and ApplicationXiaoying Zhang (The Chinese University of Hong Kong)*; Hong Xie (College of Computer Science, Chongqing University); John C. S. Lui (The Chinese University of Hong Kong)
111Package Pick-up Route Prediction via Modeling Couriers’ Spatial-Temporal BehaviorsHaomin Wen (Beijing Jiaotong University)*; Youfang Lin (Beijing Jiaotong University); Fan Wu (Cainiao Network); Huaiyu Wan (Beijing Jiaotong University); Shengnan Guo (Beijing Jiaotong University); lixia wu (Cainiao Ltd. ); Chao Song (Cainiao Network); Yinghui Xu (Artificial Intelligence Department, Zhejiang Cainiao Supply Chain Management Co. )
128Palette: Towards Multi-source Model Selection and Ensemble for ReuseYiming Li (Hong Kong University of Science and Technology)*; Yanyan Shen (Shanghai Jiao Tong University); Lei Chen (Hong Kong University of Science and Technology)
292Querying for InteractionsIoannis Xarchakos (University of Toronto); Nick Koudas (University of Toronto)*
744An Autonomous Materialized View Management System with Deep Reinforcement LearningYue Han (Tsinghua University); Guoliang Li (Tsinghua University)*; Haitao Yuan (Tsinghua University); Ji Sun (Tsinghua University)
171Revisiting Data Prefetching for Database Systems with Machine Learning TechniquesYu Chen (Tsinghua University); Yong Zhang (” Tsinghua University, China”)*; Jiacheng Wu (Tsinghua University); Jin Wang (UCLA); Chunxiao Xing (Tsinghua University)
554Self-Supervised Deep Metric Learning for PointsetsPattaramanee Arsomngern (Vidyasirimedhi Institute of Science and Technology)*; Cheng Long (Nanyang Technological University); Supasorn Suwajanakorn (Vidyasirimedhi Institute of Science and Technology); Sarana Nutanong (Vidyasirimedhi Institute of Science and Technology)
616ValueNet: A Natural Language-to-SQL System that Learns from Database InformationUsrin Brunner (Zurich University of Applied Sciences); Kurt Stockinger (Zurich University of Applied Sciences)*
550T3S: Effective Representation Learning for Trajectory Similarity ComputationPeilun Yang (University of Technology Sydney)*; Hanchen Wang (University Of Technology Sydney); Ying Zhang (University of Technology Sydney); Lu Qin (UTS); Wenjie Zhang (University of New South Wales); Xuemin Lin (University of New South Wales)
13TrajForesee: How limited detailed trajectories enhance large-scale sparse information to predict vehicle trajectories?Kangjia Shao (University of Science and Technology of China); Yang Wang (University of Science and Technology of China)*; Zhengyang Zhou (University of Science and Technology of China); Xike Xie (University of Science and Technology of China); Guang Wang (Rutgers University)
147Concurrency Control Based on Transaction ClusteringXuebin Su (Harbin Institute of Technology)*; Hongzhi Wang (Harbin Institute of Technology); Yan Zhang (Harbin Institute of Technology)
141A Learning to Tune Framework for LSHXiu Tang (Zhejiang University); Sai Wu (Zhejiang Univ)*; Gang Chen (Zhejiang University); Jinyang Gao (Alibaba Group); Wei Cao (Alibaba); Zhifei Pang (College of Computer Science and Technology, Zhejiang University)
210TIRA in Baidu Image AdvertisingTan Yu (Baidu Research)*; xuemeng yang (baidu); yan jiang (baidu); Weijie Zhao (Baidu Research); hongfang zhang (baidu); Ping Li (Baidu Research)
Short Papers 5 (Thursday 22th April 2021 / 11.30-13.00) TRACK 6
131Description Generation for Points of InterestMeng Zhou (Peking University); Jingbo Zhou (Baidu Inc.)*; Yanjie Fu (University of Central Florida); Zhaochun Ren (Shandong University); Xiaoli Wang (XMU); Hui Xiong (Rutgers University)
548CrowdAtlas: Estimating Crowd Distribution within the Urban Rail Transit SystemJinlong E (Nanyang Technological University)*; Mo Li (Nanyang Technological University); Jianqiang Huang (Alibaba Group)
444DAEMON: Unsupervised Anomaly Detection and Interpretation for Multivariate Time SeriesXuanhao Chen (University of Electronic Science and Technology of China); Liwei Deng (University of Electronic Science and Technology of China); Feiteng Huang (Huawei Technologies Co. Ltd.); chengwei zhang (Huawei Technologies Co. Ltd.); zongquan zhang (Huawei Technologies Co. Ltd.); Yan Zhao (Aalborg University); Kai Zeng (University of Electronic Science and Technology of China)*
506Knowledge-Based Dynamic Systems Modeling: A Case Study on Modeling River Water QualityNamyong Park (Carnegie Mellon University)*; MinHyeok Kim (LG Electronics); Xuan Hoai Nguyen (AI Academy Vietnam); R.I. (Bob) McKay (Australia National University); Dong-Kyun Kim (Chonnam National University)
727Collecting Geospatial Data with Local Differential Privacy for Personalized ServicesDaeyoung Hong ( Seoul National University); Woohwan Jung (Seoul National University); Kyuseok Shim (Seoul National University)*
901Experimental Study of Big Raster and Vector Database SystemsSamriddhi Singla (University of California, Riverside)*; Ahmed Eldawy (University of California, Riverside); Tianhui Diao (Stanford University); Ayan Mukhopadhyay (Stanford University); Elia Scudiero (University of California, Riverside)
567Predicting the Impact of Disruptions to Urban Rail Transit SystemsXiaoyun Mo (Nanyang Technological University)*; Chu Cao (Nanyang Technological University); Mo Li (Nanyang Technological University); David Z.W. Wang (Nanyang Technological University)
1031An Actor-Critic Ensemble Aggregation Model for Time-Series ForecastingAmal Saadallah (TU Dortmund)*; Maryam Tavakol (TU Dortmund); Katharina J Morik (TU Dortmund, Germany)
722Crowdrebate: An Effective Platform to Getting more Rebate for CustomersWangze Ni (Hong Kong University of Science and Technology); Nian Chen (the Hong Kong University of Science and Technology); Peng CHENG (East China Normal University)*; Lei Chen (Hong Kong University of Science and Technology); Xuemin Lin (University of New South Wales)
496GRAB: Finding Time Series Natural Structures via A Novel Graph-Based SchemeYi Lu (Fudan University)*; Peng Wang (” Fudan University, China”); Bo Tang (Southern University of Science and Technology); Shen Liang (Fudan University); Chen Wang (” Tsinghua University, China”); Wei Wang (” Fudan University, China”); Jianmin Wang (“Tsinghua University, China”)
772Near-Optimal Fixed-Route Scheduling for Crowdsourced Transit SystemHanlin Li (University of Macau)*; Xiaowei Wu (State Key Lab of IoT for Smart City, FST, University of Macau); Leong Hou U (University of Macau); Kun Pang Kou (University of Macau)
870SPEAR: Dynamic Spatio-Temporal Query Processing over High Velocity Data StreamsFurqan Baig (Stony Brook University)*; Dejun Teng (Stony Brook University); Jun Kong (georgia state university); Fusheng Wang (Stony Brook University)
944The LSM RUM-Tree: A Log Structured Merge R-Tree for Update-intensive Spatial WorkloadsJaewoo Shin (Purdue University)*; Jianguo Wang (Purdue University); Walid Aref (Purdue)
139Top-k Publish/Subscribe for Ride HitchingYafei Li (Zhengzhou University, China)*; Hongyan Gu (Zhengzhou University); Rui Chen (Harbin Engineering University); Jianliang Xu (Hong Kong Baptist University); Haibo Hu (Hong Kong Polytechnic University); Mingliang Xu (Zhengzhou University)
914Towards Efficient MaxBRNN Computation for Streaming UpdatesWentao Ning (Southern University of Science and Technology); Xiao Yan (Southern University of Science and Technology); Bo Tang (Southern University of Science and Technology)*
80User Profiling based on Nonlinguistic Audio DataJiaxing Shen (The Hong Kong Polytechnic University)*; Oren Lederman (Massachusetts Institute of Technology); Jiannong Cao ( The Hong Kong Polytechnic University); Shaojie Tang (University of Texas at Dallas); Alex `Sandy’ Pentland (MIT)
533Semantic Search Pipeline: From Query Expansion to Concept ForgingElizabeth Soper (University at Buffalo (SUNY))*; Vijay Gurbani (Vail Systems, Inc.); Jordan Hosier (Vail Systems, Inc.); Dustin Bales (Vail Systems, Inc.)

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Tuesday 20th April 2021

Query Optimization and Processing (Tuesday 20th April 2021 / 08.30-10.00) TRACK 6
703Exploratory Data Analysis in SAP IQ using Query-Time SamplingXiao Meng (SAP Labs); Gunes Aluc (SAP Labs)*
651Swift: Reliable and Low-Latency Data Processing at Cloud ScaleBo Wang (Alibaba Group)*; zhenyu hou (Alibaba Group); Yangyu Tao (Alibaba Group); Yifeng Lu (Alibaba Group); Chao Li (Alibaba Group); Tao Guan (Alibaba Group); Xiaowei Jiang (Alibaba Group); Jinlei Jiang (Tsinghua University)
687DBSpinner: Making a Case for Iterative Processing in DatabasesSofoklis Floratos (The Ohio State University)*; Ahmad Ghazal (Futurewei Technologies Inc.); Jason Sun (Futurewei Technologies Inc.); Jianjun Chen (Bytedance US Lab); Xiaodong Zhang (Ohio State U.)
652Prefix-Graph: A Versatile Log Parsing Approach Merging Prefix Tree with Probabilistic GraphGuojun Chu (Beijing University of Posts and Telecommunications)*; Jingyu Wang (Beijing University of Posts and Telecommunications); Qi Qi (Beijing University of Posts and Telecommunications); Haifeng Sun (Beijing university of posts and telecommunications); Shimin Tao (Huawei); Jianxin Liao (beijing university of posts and telecommunications)
938Microlearner: A fine-grained Learning Optimizer for Big Data Workloads at MicrosoftAlekh Jindal (Microsoft)*; Shi Qiao (Microsoft); Rathijit Sen (Microsoft); Hiren Patel (Microsoft)
718Query Rewriting via Cycle-Consistent Translation for E-Commerce SearchKang Zhang (JD.com); Yiming Qiu (JD.com)*; Han Zhang (JD.com); Songlin Wang (JD.com); Xiao Yun (JD.com); Wen-Yun Yang (JD.com)
E-commerce and Recommendations (Tuesday 20th April 2021 / 10.10-11.40) TRACK 6
434Learnings from a Retail Recommendation System on Billions of Interactions at bol.comBarrie Kersbergen (bol.com); Sebastian Schelter (University of Amsterdam)*
596Adversarial Mixture Of Experts with Category Hierarchy Soft ConstraintYunjiang Jiang (JD.com)*; Zhuojian Xiao (JD.com); Guoyu Tang (JD.com); Lin Liu (JD.com); Sulong Xu (JD.com); Xiao Yun (JD.com); Weipeng Yan (JD.com)
634Explore User Neighborhood for Real-time E-commerce RecommendationXu Xie (Peking University)*; Fei Sun (Alibaba Group); Xiaoyong Yang (Alibaba Group); Zhao Yang (Alibaba Group); Jinyang Gao (Alibaba Group); Wenwu Ou (Alibaba Group); Bin Cui (Peking University)
650Billion-Scale Pre-Trained E-Commerce Product Knowledge Graph ModelWen Zhang (Zhejiang University)*; Chi Man Wong (Alibaba Group); Ganqiang Ye (Zhejiang University); Bo Wen (Zhejiang University); Wei Zhang (Alibaba Group); Huajun Chen (Zhejiang University)
947Purchase Intent Forecasting with Convolutional Hierarchical Transformer NetworksChao Huang (JD Digits)*; Jiashu Zhao (JD.com); Dawei Yin (JD.com)
1004ATNN: Adversarial Two-Tower Neural Network for New Item’s Popularity Prediction in E-commerceSHEN Xin (Nanyang Technological University)*; Zhao Li (Alibaba Group); Pengcheng Zou (Alibaba Group); Cheng Long (Nanyang Technological University); Jie Zhang (Nanyang Technological University); Jiajun Bu (Zhejiang University); Jingren Zhou (Alibaba Group)

Wednesday 21st April 2021

Spatial/Temporal/Cloud/Edge (Wednesday 21st April 2021 / 09.40-11.10) TRACK 7
539Learning to Optimize Industry-Scale Dynamic Pickup and Delivery ProblemsXijun Li (Huawei Noah’s Ark Lab)*; Weilin Luo (Huawei Noah’s Ark Lab); Mingxuan Yuan (Huawei); Jun Wang (Huawei); Jiawen Lu (Huawei); Jie Wang (University of Science and Technology of China); Jinhu Lu (Beihang University, Beijing, China); Jia Zeng (Huawei Noah’s Ark Lab)
670The IoT Meta-Control FirewallSoteris Constantinou (University of Cyprus)*; Andreas Konstantinidis (University of Cyprus); Demetrios Zeinalipour-Yazti (University of Cyprus); Panos K. Chrysanthis (University of Pittsburgh)
689GeoDart: A System for Discovering Maps DiscrepanciesAyush Bandil (University of Washington); Vaishali Girdhar (University of Washington ); Hieu Chau (University of Washington ); Abdeltawab Hendawi (University of Rhode Island)*; Harsh Govind (Microsoft Corporation); Peiwei Cao (Microsoft Corporation ); Ashley Song (Microsoft Corporation ); Mohamed Ali (University of Washington)
832Implementing Rigid Temporal Geometries in Moving Object DatabasesMaxime Schoemans (Université Libre de Bruxelles)*; Mahmoud A Sakr (ULB); Esteban Zimányi (Université Libre de Bruxelles)
943IntelliTag: An Intelligent Cloud Customer Service System Based on Tag RecommendationMinghui Yang (Ant Financial Services Group); Shaosheng Cao (Ant Financial Services Group)*; Binbin Hu (Ant Financial Services Group); Xianling Chen (Ant Financial Services Group); Hengbin Cui (AntFinancial Services Group); Zhiqiang Zhang (Ant Group); Jun Zhou (Ant Financial); Xiaolong Li (Alibaba Group)
748IPS: Unified Profile Management for Ubiquitous Online RecommendationsRui Shi (ByteDance Inc.)*; Yang Liu (ByteDance); Jianjun Chen (Bytedance); Xuan Zou (ByteDance Inc); Yanbin Chen (ByteDance Inc.); Minghua Fan (ByteDance Inc.); Zhihao Cai (ByteDance Inc.); Guanghui Zhang (ByteDance Inc.); Zhiwen Li (ByteDance Inc.); Yuming Liang (ByteDance Inc.)
Analysis and ML over Graphs (Wednesday 21st April 2021 / 11.20-12.50) TRACK 7
540Turbo: Fraud Detection in Deposit-free Leasing Service via Real-Time Behavior Network MiningSihao Hu (Zhejiang University); Xuhong Zhang (Zhejiang University); Junfeng Zhou (Zhejiang University); Shouling Ji (Zhejiang University)*; Jiaqi Yuan (Zhejiang University); Zhao Li (Alibaba Group); Zhipeng Wang (Jimi); Qi Chen (Zhejiang University); Qinming He (Zhejiang University); Liming Fang (Nanjing University of Aeronautics and Astronautics, and Astronautics)
583Large-scale Fake Click Detection for E-commerce Recommendation SystemsJingdong Li (East China Normal University); Zhao Li (Alibaba Group)*; Jiaming Huang (Alibaba Group); Ji Zhang (Zhejiang Lab); Xiaoling Wang (East China Normal University); Xingjian Lu (East China Normal University); Jingren Zhou (Alibaba Group)
592Improving Conversational Recommendation System by Pretraining on Billions Scale of Knowledge GraphChi Man Wong (Alibaba Group)*; Fan Feng (Alibaba Group); Hui Chen (Alibaba Group); Yichi Zhang (Alibaba Group); Peng He (alibaba); Huan Chen (alibaba); Kun Zhao (Alibaba Group); Chi Man Vong (University of Macau)
690Efficient and Scalable Structure Learning for Bayesian Networks: Algorithms and ApplicationsRong Zhu (Alibaba Group); Andreas Pfadler (Alibaba Group); Ziniu Wu (Alibaba Group)*; Yuxing Han (Alibaba Group); Xiaoke Yang (Alibaba Group); Feng Ye (Alibaba Group); Zhengping Qian (Alibaba Group); Jingren Zhou (Alibaba Group); Bin Cui (Peking University)
758ReLink: Complete-Link Industrial Record Linkage Over Hybrid Feature SpacesSalil R Joshi (American Express)*; Arpan Somani (Amex); Shourya Roy (Flipkart)
788Distributed Company Control in Company Shareholding GraphsAndrea Gulino (Politecnico di Milano)*; Stefano Ceri (Politecnico di Milano); Georg Gottlob (TU Wien); Emanuel Sallinger (TU Wien); Luigi Bellomarini (Banca d’Italia)

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Tuesday 20th April 2021

Tutorial 1a (Tuesday 20th April 2021 / 08.30-10.00) TRACK 5
1040Fairness in Rankings and Recommenders: Models, Methods and Research DirectionsEvaggelia Pitoura (Univ. of Ioannina); Kostas Stefanidis (); Georgia Koutrika (ATHENA)*
Tutorial 1b (Tuesday 20th April 2021 / 10.10-11.40) TRACK 5
1040Fairness in Rankings and Recommenders: Models, Methods and Research DirectionsEvaggelia Pitoura (Univ. of Ioannina); Kostas Stefanidis (); Georgia Koutrika (ATHENA)*

Wednesday 21st April 2021

Tutorial 2 (Wednesday 21st April 2021 / 08.00-09.30) TRACK 5
1046Countering Bias in Personalized Rankings: From Data Engineering to Algorithm DevelopmentLudovico Boratto (Eurecat, Centre Tecnològic de Catalunya); Mirko Marras (EPFL)*
Tutorial 3a (Wednesday 21st April 2021 / 09.40-11.10) TRACK 5
1041Workload-Aware Performance Tuning for Autonomous DBMSsZhengtong Yan (University of Helsinki)*; Jiaheng Lu (University of Helsinki); Naresh Chainani (Amazon AWS); Chunbin Lin (Amazon AWS)
Tutorial 4a (Wednesday 21st April 2021 / 09.40-11.10) TRACK 6
1047High-Dimensional Similarity Search for Scalable Data ScienceKarima Echihabi (UM6P)*; Kostas Zoumpatianos (); Themis Palpanas (University of Paris)
Tutorial 3b (Wednesday 21st April 2021 / 11.20-12.50) TRACK 5
1041Workload-Aware Performance Tuning for Autonomous DBMSsZhengtong Yan (University of Helsinki)*; Jiaheng Lu (University of Helsinki); Naresh Chainani (Amazon AWS); Chunbin Lin (Amazon AWS)
Tutorial 4b (Wednesday 21st April 2021 / 11.20-12.50) TRACK 6
1047High-Dimensional Similarity Search for Scalable Data ScienceKarima Echihabi (UM6P)*; Kostas Zoumpatianos (); Themis Palpanas (University of Paris)

Thursday 22nd April 2021

Tutorial 5 (Thursday 22nd April 2021 / 09.50-11.20) TRACK 4
1042Evaluation of Duplicate Detection Algorithms: From Quality Measures to Test Data GenerationFabian Panse (Universität Hamburg)*; Felix Naumann (Hasso Plattner Institute)
Tutorial 6 (Thursday 22nd April 2021/ 11.30-13.00 TRACK 4
1045Nullius in Verba: Reproducibility for Database Systems Research, RevisitedWolfgang Mauerer (OTH Regensburg)*; Stefanie Scherzinger (University of Passau)

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Thursday 22th April 2021

TKDE Posters (Thursday 22th April 2021 / 11.30-13.00) TRACK5
1023Leveraging Currency for Repairing Inconsistent and Incomplete Data (Extended Abstract)Xiaoou Ding (Harbin Institute of Technology)*; Hongzhi Wang (Harbin Institute of Technology); Jiaxuan Su (Harbin Institute of Technology); Muxian Wang (Harbin Institute of Technology); Jianzhong Li (Harbin Institute of Technology); Hong Gao (Harbin Institute of Technology)
1039A Collective Approach to Scholar Name Disambiguation (Extended Abstract)Dongsheng Luo (The Pennsylvania State University); Shuai Ma (Beihang University)*; Yaowei Yan (The Pennsylvania State University); Chunming Hu (Beihang Univ.); Xiang Zhang (The Pennsylvania State University); Jinpeng Huai (Beihang University)
1112Analyzing In-Memory NoSQL Landscape (Extended Abstract)Masoud Hemmatpour (Politecnico di Torino)*; Bartolomeo Montrucchio (Politecnico di Torino); Maurizio Rebaudengo (Politecnico di Torino); Mohammad Sadoghi (University of California, Davis)
1113LogStore: A Workload-aware, Adaptable Key-Value Store on Hybrid Storage Systems (Extended Abstract)Prashanth Menon (Carnegie Mellon Universiy); Thamir Qadah (Purdue University); Tilmann Rabl (University of Potsdam); Mohammad Sadoghi (University of California, Davis); Hans-Arno Jacobsen (University of Toronto)*
1114Entity Alignment for Knowledge Graphs with Multi-order Convolutional Networks (Extended Abstract)Thanh Tam Nguyen (EPFL)*; Thanh Trung Huynh (Griffith University); Hongzhi Yin (The University of Queensland); vinh tong văn (Hanoi University of Science and Technology); Darnbi Sakong (Griffith University); Bolong Zheng (Huazhong University of Science and Technology); Quoc Viet Hung Nguyen (Griffith University)
1115Compressed Indexes for Fast Search of Semantic Data (Extended Abstract)Giulio Ermanno Pibiri (University of Pisa)*; Rossano Venturini (University of Pisa); Raffaele Perego (ISTI-CNR)
1116FastDTW is approximate and Generally Slower than the Algorithm it Approximates (Extended Abstract)Renjie Wu (University of California, Riverside)*; Eamonn Keogh (UC Riverside)
1118ESA-Stream: Efficient Self-Adaptive Online Data Stream Clustering (Extended Abstract)Yanni Li (Xidian University)*; Hui Li (Xidian University); Zhi Wang (Xidian University); Bing Liu (UIC); Jiangtao Cui (Xidian University); Hang Fei ( Xidian University)
1119CuWide: Towards Efficient Flow-based Training for Sparse Wide Models on GPUs (Extended Abstract)Xupeng Miao (Peking University)*; Lingxiao Ma (Peking University); Zhi Yang (Peking University); Yingxia Shao (BUPT); Bin Cui (Peking University); Lele Yu (Tencent Inc.); Jiawei Jiang (ETH Zurich)
1120Reliability Maximization in Uncertain Graphs (Extended Abstract)Xiangyu Ke (Nanyang Technological University)*; Arijit Khan (Nanyang Technological University); Mohammad Hasan (Indiana University – Purdue University Indianapolis); Rojin Rezvansangsari (Nanyang Technological University)
1121MaxiZone: Maximizing Influence Zone over Geo-Textual Data (Extended Abstract)Qing Liu (Hong Kong Baptist University)*; Ziyuan Zhu (Zhejiang University); Jianliang Xu (Hong Kong Baptist University); Yunjun Gao (Zhejiang University)
1122Efficient Shapelet Discovery for Time Series Classification (Extended Abstract)Guozhong Li (Hong Kong Baptist University)*; Byron Choi (Hong Kong Baptist University); Jianliang Xu (Hong Kong Baptist University); Sourav S Bhowmick (Nanyang Technological University); Kwok-Pan Chun (Hong Kong Baptist University); Grace Lai-Hung Wong (Department of Medicine and Therapeutics, The Chinese University of Hong Kong)
1123A Generic Ontology Framework for Indexing Keyword Search on Massive Graphs (Extended Abstract)Jiaxin Jiang (Hong Kong Baptist University)*; Byron Choi (Hong Kong Baptist University); Jianliang Xu (Hong Kong Baptist University); Sourav S Bhowmick (Nanyang Technological University)
1124LShape Partitioning: Parallel Skyline Query Processing using MapReduce (Extended Abstract)Heri Wijayanto (Asia University); Wenlu Wang (Texas A&M University-Corpus Christi)*; Wei-Shinn Ku (Auburn University); Arbee L. P. Chen (Asia University, Taiwan)
1125Index-based Solutions for Efficient Density Peak Clustering (Extended Abstract)Zafaryab Rasool (Swinburne University of Technology)*; Rui Zhou (Swinburne University of Technology); Lu Chen (Swinburne University of Technology); Chengfei Liu (Swinburne University of Technology); Jiajie Xu (Soochow University)
1126A Hybrid Data Cleaning Framework Using Markov Logic Networks (Extended Abstract)Congcong Ge (Zhejiang University); Yunjun Gao (Zhejiang University)*; Xiaoye Miao (Zhejiang University); Bin Yao (“Shanghai Jiaotong University, China”); Haobo Wang (Zhejiang University)
1127Truss-based Structural Diversity Search in Large Graphs (Extended Abstract)Jinbin Huang (Hong Kong Baptist University)*; Xin Huang (Hong Kong Baptist University); Jianliang Xu (Hong Kong Baptist University)
1128Towards Query Pricing on Incomplete Data (Extended Abstract)Xiaoye Miao (Zhejiang University)*; Yunjun Gao (Zhejiang University); Lu Chen (Zhejiang University); Huanhuan Peng (Zhejiang University); Jianwei Yin (Zhejiang University); Qing Li (The Hong Kong Polytechnic University )
1129Effective Keyword Search in Weighted Graphs (Extended Abstract)Mehdi Kargar (Ryerson University)*; Lukasz Golab (University of Waterloo); Divesh Srivastava (AT&T Labs Research); Jaroslaw Szlichta (Ontario Tech University); Morteza Zihayat (Ryerson University)
1130Distributed Density Peaks Clustering Revisited (Extended Abstract)Jing Lu (Northeastern University)*; Yuhai Zhao (Northeastern University); Kian-Lee Tan (National University of Singapore); Zhengkui Wang (Singapore Institute of Technology)
1133Discovering Relaxed Functional Dependencies based on Multi-attribute Dominance (Extended Abstract)Loredana Caruccio (University of Salerno)*; Vincenzo Deufemia (University of Salerno); Felix Naumann (Hasso Plattner Institute); Giuseppe Polese (University of Salerno)
1134Constrained Truth Discovery (Extended Abstract)Chen Ye (Hangzhou Dianzi University)*; Hongzhi Wang (Harbin Institute of Technology); Kangjie Zheng (Harbin Institute of Technology); YouKang Kong (Harbin Institute of Technology); Rong Zhu (Harbin Institute of Technology); Jing Gao (University at Buffalo); Jianzhong Li (Harbin Institute of Technology)

Times are depicted in Pacific Time Zone

Paper IDPaper TitleAuthors

Tuesday 20th April 2021

Demos 1 (Tuesday 20th April 2021 / 08.30-10.00) TRACK 4
1072SPARQLIt: Interactive SPARQL Query RefinementYael Amsterdamer (Bar-Ilan university )*; Yehuda Callen (Bar-Ilan University)
1053SubDEx: Exploring Ratings in Subjective DatabasesBrit Youngmann (Tel Aviv University)*; Sihem Amer-Yahia (CNRS); Tova Milo (Tel Aviv University)
1101SOUP: A Fleet Management System for Passenger Demand Prediction and Competitive Taxi SupplyQi Hu (Huazhong University of Science and Technology); Lingfeng Ming (Huazhong University of Science and Technology); Ruijie Xi (Huazhong University of Science and Technology ); Lu Chen (Zhejiang University); Christian S Jensen (Aalborg University); Bolong Zheng (Huazhong University of Science and Technology)*
1086VADETIS: An Explainable Evaluator for Anomaly Detection TechniquesAbdelouahab Khelifati (University of Fribourg)*; Mourad Khayati (University of Fribourg); Philippe Cudre-Mauroux (University of Fribourg); Adrian Haenni (University of Bern); Qian Liu (Open Distributed Systems (ODS) TU Berlin); Manfred Hauswirth (Open Distributed Systems (ODS) TU Berlin and Fraunhofer FOKUS Berlin)
1096CoWiz: Interactive Covid-19 Visualization Based On Multilayer Network AnalysisKunal Samant (University of Texas at Arlington); Endrit Memeti (University of Texas at Arlington); Abhishek Santra (The Department of Computer Science and Engineering, University of Texas at Arlington )*; Enamul Karim (University of Texas at Arlington); Sharma Chakravarthy (University of Texas at Arlington)
1104SpeakNav: A Voice-based Navigation System via Route Description Language UnderstandingLei Bi (Huazhong University of Science and Technology); Juan Cao (Huazhong University of Science and Technology); Guohui Li (School of Computer Science and Technology Huazhong University of Science and Technology); Quoc Viet Hung Nguyen (Griffith University); Christian S Jensen (Aalborg University); Bolong Zheng (Huazhong University of Science and Technology)*
1108QeNoBi: A System for QuErying and miNing BehavIoral PatternsAbdelouahab Chibah (CNRS, Univ. Grenoble Alpes)*; Sihem Amer-Yahia (CNRS); Laure Berti-Equille (IRD)
Demos 2 (Tuesday 20th April 2021 / 10.10-11.40) TRACK 4
1059CREATe: Clinical Report Extraction and Annotation TechnologyYichao Zhou (UCLA)*; Wei-Ting Chen (UCLA); Bowen Zhang (UCLA); David Lee (UCLA); J. Harry Caufield (University of California, Los Angeles); Kai-Wei Chang (kwchang@cs.ucla.edu); Yizhou Sun (UCLA); Peipei Ping (University of California, Los Angeles); Wei Wang (UCLA)
1062UniKG: A Unified Interoperable Knowledge Graph Database SystemBaozhu Liu (Tianjin University); Xin Wang (Tianjin University)*; Pengkai Liu (Tianjin University); SiZhuo Li (Tianjin University); Qiang Fu (Tianjin University); yunpeng chai (Renmin University of China)
1078A Cockpit for the Development and Evaluation of Autonomous Database SystemsJan Kossmann (Hasso Plattner Institute)*; Martin Boissier (Hasso Plattner Institute); Alexander Dubrawski (Hasso Plattner Institute); Fabian Heseding (Hasso Plattner Institute); Caterina Mandel (Hasso Plattner Institute); Udo Pigorsch (Hasso Plattner Institute); Max Schneider (Hasso Plattner Institute); Til Schniese (Hasso Plattner Institute); Mona Sobhani (Hasso Plattner Institute); Petr Tsayun (Hasso Plattner Institute); Katharina Wille (Hasso Plattner Institute); Michael Perscheid (Hasso Plattner Institute); Matthias Uflacker (SAP); Hasso Plattner (Hasso Plattner Institute)
1070Automated Data Science for Relational DataThanh Lam Hoang (IBM Research Europe)*; Beat Buesser (IBM Research); Hong Min (IBM T.J. Watson Research Center ); Ngoc Minh Tran (IBM Research); Martin Wistuba (IBM Research Ireland); Udayan Khurana (IBM Research); Gregory Bramble (IBM Research); Theodoros Salonidis (IBM T.J. Watson Research Center); Dakuo Wang (IBM Research); Horst Samulowitz (IBM Research)
1089Josch: Managing Schemas for NoSQL Document StoresMichael Fruth (University of Passau)*; Kai Dauberschmidt (University of Passau); Stefanie Scherzinger (University of Passau)
1094DeBinelle: Semantic Patches for Coupled Database-Application EvolutionStefanie Scherzinger (University of Passau)*; Wolfgang Mauerer (OTH Regensburg); Haridimos Kondylakis (FORTH-ICS)
1087ConCaT: Construction of Category Trees from Search Queries in E-CommerceUri Avron (Tel Aviv University); Shay Gershtein (Tel Aviv University); Ido Guy (eBay); Tova Milo (Tel Aviv University); Slava Novgorodov (eBay Research)*

Thursday 22nd April 2021

Demos 3 (Thursday 22nd April 2021 / 09.50-11.20) TRACK 5
1032A System for Efficiently Hunting for Cyber Threats in Computer Systems Using Threat IntelligencePeng Gao (University of California, Berkeley)*; Fei Shao (Case Western Reserve University); Xiaoyuan Liu (University of California, Berkeley); Xusheng Xiao (Case Western Reserve University); Haoyuan Liu (University of California, Berkeley); Zheng Qin (Nanjing University); Fengyuan Xu (Nanjing University); Prateek Mittal (Princeton University); Sanjeev Kulkarni (Princeton University); Dawn Song (UC Berkeley)
1038Odlaw: A Tool for Retroactive GDPR ComplianceConnor Luckett (Brown University); Andrew Crotty (Brown University)*; Alex Galakatos (Brown University); Ugur Cetintemel (Brown University)
1068PITA: Privacy Through Provenance AbstractionAmir Gilad (Duke University)*; Ariel Frankenthal (Tel Aviv University); Yuval Moskovitch (University of Michigan); Daniel Deutch (Tel Aviv University)
1090The F4U System for Understanding the Effects of Data QualityDaniele Foroni (Huwawei)*; Matteo Lissandrini (Aalborg University); Yannis Velegrakis (Utrecht University and University of Trento)
1106FloraVision: A Spatial Crowd-based Learning System for California Native PlantsGiorgos Constantinou (University of Southern California)*; Onur Orhan (University of Southern California); Roopal Kondepudi (University of Southern California); Hyunjae Cho (University of Southern California); Seon Ho Kim (University of Southern California); Abdullah Alfarrarjeh (German Jordanian University); Cyrus Shahabi (Computer Science Department. University of Southern California)
1076Clouseau: Blockchain-based Data Integrity for HDFS ClustersAlyzia Konsta (National Technical University of Athens); Ioannis Mytilinis (EPFL)*; Katerina Doka (National Technical University of Athens); Sotiris Niarchos (National Technical University of Athens); Nectarios Koziris (NTUA)
1097REACT: Real-Time Contact Tracing and Risk Monitoring via Privacy-Enhanced Mobile TrackingYANAN DA (Emory University)*; Ritesh Ahuja (University of Southern California); Li Xiong (Emory University); Cyrus Shahabi (Computer Science Department. University of Southern California)

Times are depicted in Pacific Time Zone

Workshop TitleOrganizers

Monday 19th April 2021

DECOR (Monday 19th April 2021) TRACK 1
4th International Workshop on Data Engineering meets Intelligent Food and COoking RecipesF. Andres, F. Fotouhi, G. Ghinea, W. Grosky, M. Leite
HardBD&Active (Monday 19th April 2021) TRACK 2
Joint International Workshop on Big Data Management on Emerging Hardware and Data Management on Virtualized Active SystemsShimin Chen, Stefan Manegold, Mohammad Sadoghi
BlockDM (Monday 19th April 2021) TRACK 3
3rd International Workshop on Blockchain and Data ManagementYuzhe Tang, Jianliang Xu, Demetris Zeinalipour
SMDB (Monday 19th April 2021) TRACK 3
12th International Workshop on Self-Managing Database SystemsPanos Chrysanthis, Meichun Hsu, Herodotos Herodotou, Yingjun Wu, Constantinos Costa