Accepted Poster Papers

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Poster Papers (asynchronous, view recorded talks any time)

Program at a Glance
Research Papers
Industry Track
PhD Symposium
TKDE Posters
Benchmarking, Performance Modelling, and Tuning
453 "PushdownDB: Accelerating a DBMS using S3 Computation" Xiangyao Yu (University of Wisconsin-Madison)*; Matt Youill (Burnian); Matthew Woicik (MIT); Abdurrahman Ghanem (Qatar Computing Research Institute); Marco Serafini (University of Massachusetts Amherst); Ashraf Aboulnaga (QCRI); Michael Stonebraker (MIT)
82 Task Deployment Recommendation with Worker Availability Dong Wei (NJIT); Sihem Amer-Yahia (CNRS); Senjuti Basu Roy (New Jersey Institute of Technology)*
266Towards Extracting Highlights From Recorded Live Videos: An Implicit Crowdsourcing Approach Ruochen Jiang (Simon Fraser University )*; Changbo Qu (Simon Fraser University); Jiannan Wang (Simon Fraser University); Chi Wang (Microsoft); Yudian Zheng (Twitter)
273 Crowdsourcing-based Data Extraction from Visualization Charts Chengliang Chai (Tsinghua University); Guoliang Li (Tsinghua University)*; Ju Fan (Renmin University of China); Yuyu Luo (Tsinghua University)
Data Mining and Knowledge Discovery
24 "Predicting Origin-Destination Flow via Multi-Perspective Graph Convolutional Network" Hongzhi Shi (Tsinghua University)*; Quanming Yao (4paradigm); Qi Guo (Didichuxing Inc.); Yaguang Li (Google); Lingyu Zhang (didichuxing Inc.); Jieping Ye (Didichuxing Inc.); Yong Li (Tsinghua University); Yan Liu (USC)
162 Learning to Simulate Vehicle Trajectories from Demonstrations Guanjie Zheng (Pennsylvania State University)*; Hanyang Liu (Washington University in St Louis ); Kai Xu (Shanghai Tianrang Intelligent Technology Co., Ltd); Zhenhui (Jessie) Li (Penn State University)
240 Mining Verb-Oriented Commonsense Knowledge Jingping Liu (Fudan University)*; Yuanfu Zhou (Fudan University); Dan Wu (fudan university); Chao Wang (Fudan University); Haiyun Jiang (Fudan university); Sheng Zhang (Ping An Technology); Bo Xu (Donghua University); Yanghua Xiao (Fudan University)
310 Automated Anomaly Detection in Large Sequences Paul Boniol (Université de Paris)*; Michele ML Linardi (University Paris Descartes); Federico Roncallo (Paris Descartes University); Themis Palpanas (Paris Descartes University)
317 "SLED: Semi-supervised Locally-Weighted Ensemble Detector" Shuxiang Zhang (The University of Auckland)*; David Tse Jung Huang (The University of Auckland); Gillian Dobbie ("Univ. of Auckland, New Zealand"); Yun Sing Koh (The University of Auckland, New Zealand)
372 Hierarchical Quick Shift Guided Recurrent Clustering Muzaffer Can Altinigneli (Faculty of Computer Science, Data Mining, University of Vienna, Vienna, Austria)*; Lukas Miklautz (University of Vienna); Christian Böhm (LMU Munich); Claudia Plant (University of Vienna)
394 "Indexing the Matrix Profile to Allow Arbitrary Range Queries" Yan Zhu (UC Riverside)*; Michael Yeh (UC Riverside); Zachary P Zimmerman (University of California, Riverside); Eamonn Keogh (UC Riverside)
535 D-Tucker: Fast and Memory-Efficient Tucker Decomposition for Dense Tensors Jun-gi Jang (Seoul National University)*; U Kang (Seoul National University)
585 A Unified Framework for Multi-view Spectral Clustering Guo Zhong (University of Macau); Chi-Man Pun (University of Macau)*
670 Comprehensive and Efficient Data Labeling via Adaptive Model Scheduling Mu Yuan (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); Hui Xiong (Rutgers University)
692 "Target Privacy Preserving for Social Networks" Zhongyuan Jiang (Xidian University)*; Lichao Sun (Unversity of Illinois at Chicago); Philip S Yu (UIC); Hui Li (Xidian University); Jianfeng Ma (Xidian University); Yulong Shen (Xidian University)
711 "Traffic Incident Detection: A Trajectory-based Approach" xiaolin han (The University of Hong Kong)*; Tobias Grubenmann (The University of Hong Kong); Reynold Cheng ("The University of Hong Kong, China"); S.C. Wong (The University of Hong Kong); Xiao Dong Li (The University of Hong Kong); Wen Ya Sun (The University of Hong Kong)
863 "Collective Entity Alignment via Adaptive Features" Weixin Zeng (National University of Defense Technology); Xiang Zhao (National University of Defence Technology)*; Jiuyang Tang (National University of Defense Technology); Xuemin Lin (University of New South Wales)
Data Models, Semantics, Query languages
88 InvaliDB: Scalable Push-Based Real-Time Queries on Top of Pull-Based Databases Wolfram WW Wingerath (Baqend)*; Felix Gessert (Universität Hamburg); Norbert Ritter (Universität Hamburg)
Data Provenance, Cleaning, Curation
21 "Discovering Band Order Dependencie" Pei Li (Onedot A.G.); Jaroslaw Szlichta (University of Ontario Institute of Technology and IBM)*; Michael H Böhlen (University of Zurich); Divesh Srivastava (AT&T Labs Research)
278 The Pastwatch: On the usability of provenance data in relational database systems Omar Alomeir (University of British Columbia)*; Eugenie Yujing Lai (University of British Columbia); Mostafa Milani (University of British Columbia); Rachel Pottinger (Univ. of British Columbia)
761 Query-driven Repair of Functional Dependency Violations Stella Giannakopoulou (EPFL)*; Manos Karpathiotakis (Facebook); Anastasia Ailamaki (EPFL)
768 "Outdated Fact Detection in Knowledge Bases" Shuang Hao (Beijing Jiaotong University)*; Chengliang Chai (Tsinghua University); Guoliang Li (Tsinghua University); Nan Tang (Qatar Computing Research Institute, HBKU); Ning Wang (School of Computer and Information Technology, Beijing Jiaotong University); Xiang Yu (Tsinghua DBgroup)
Data Science
246 "Preserving Contextual Information in Relational Matrix Operations" Oksana Dolmatova (University of Zurich)*; Michael H Böhlen (University of Zurich); Nikolaus Augsten (University of Salzburg)
378 Stay Ahead of Poachers: Illegal Wildlife Poaching Prediction and Patrol Planning Under Uncertainty with Field Test Evaluations Lily Xu (Harvard University)*; Shahrzad Gholami (University of Southern California); Sara Mc Carthy (University of Southern California); Bistra Dilkina (University of Southern California); Andrew Plumptre (Key Biodiversity Area Secretariat); Milind Tambe (Harvard University); Rohit Singh (World Wide Fund for Nature); Mustapha Nsubuga (Wildlife Conservation Society); Joshua Mabonga (Wildlife Conservation Society); Margaret Driciru (Uganda Wildlife Authority); Fred Wanyama (Uganda Wildlife Authority); Aggrey Rwetsiba (Uganda Wildlife Authority); Tom Okello (Uganda Wildlife Authority); Eric Enyel (Uganda Wildlife Authority)
449 Telescope: An Automatic Feature Extraction and Transformation Approach for Seasonal Time Series Forecasting on a Level-Playing Field André Bauer (University of Wuerzburg)*; Marwin Züfle (University of Wuerzburg); Nikolas Herbst (University of Wuerzburg); Samuel Kounev (University of Wuerzburg); Valentin Curtef (Cosmo Consult Data Science GmbH)
544 Auto-Model: Utilizing Research Papers and HPO Techniques to Deal with the CASH problem Chunnan Wang (HIT); Hongzhi Wang (Harbin Institute of Technology)*; TianYu Mu (Harbin Institute of Technology); Jianzhong Li (Harbin Institute of Technology); Hong Gao (Harbin Institute of Technology)
868 Toward Sampling for Deep Learning Model Diagnosis Parmita Mehta (University of Washington)*; Magdalena Balazinska (UW); Andy Connolly (UW); Stephen K N Portillo (University of Washington)
Data Stream Systems and Sensor Networks
536 Approximate Quantiles for Datacenter Telemetry Monitoring Gangmuk Lim (UNIST); Mohamed Hassan (Oracle); Ze Jin (Cornell University); Stavros Volos (Microsoft Research); Myeongjae Jeon (UNIST)*
Database Privacy, Security, and Trust
700 An Intersectional Definition of Fairness Jimmy Foulds (UMBC)*; Rashidul Islam (UMBC); Kamrun Naher Keya (UMBC); Shimei Pan (UMBC)
480 LF-GDPR: A Framework for Estimating Graph Metrics with Local Differential Privacy Qingqing Ye (Renmin University of China)*; Haibo Hu (Hong Kong Polytechnic University); Man Ho Au (Hong Kong Polytechnic University); Xiaofeng Meng (Renmin University of China); Xiaokui Xiao (National University of Singapore)
Distributed, Parallel and P2P Data Management
123 BFT-Store: Storage Partition for Permissioned Blockchain via Erasure Coding Xiaodong Qi (East China Normal University)*; Zhao Zhang (East China Normal University); Cheqing Jin (East China Normal University); Aoying Zhou (East China Normal University)
124 Reasoning about the Future in Blockchain Databases Sara Cohen (The Hebrew University of Jerusalem)*; Adam Rosenthal (The Hebrew University of Jerusalem); Aviv Zohar (The Hebrew University)
448 Deciding When to Trade Data Freshness for Performance in MongoDB-as-a-Service Chenhao Huang (University of Sydney)*; Michael Cahill (MongoDB Inc); Alan Fekete (University of Sydney); Uwe Roehm (The University of Sydney)
581 PrefixFPM: A Parallel Framework for General-Purpose Frequent Pattern Mining Da Yan (University of Alabama at Birmingham)*; Wenwen Qu (ECNU); Guimu Guo (The University of Alabama at Birmingham); Xiaoling Wang (East China Normal University)
757 HBP: Hotness Balanced Partition for Prioritized Iterative Graph Computations Shufeng Gong (NorthEasten University)*; Yanfeng Zhang (NorthEastern University); Ge Yu (Northeast University)
849 Computing Mutual Information of Big Categorical Data and Its Application to Feature Grouping Junli Li (Taiyuan University of Science and Technology); chaowei zhang (Auburn University); jifu zhang (Taiyuan University of Science and Technology)*; xiao qin (Auburn University)
Graphs, RDF, Web Data and Social Networks
135 StructSim: Querying Structural Node Similarity at Billion Scale Xiaoshuang Chen (University of New South Wales); Longbin Lai (UNSW); Lu Qin (UTS); Xuemin Lin (University of New South Wales)*
191 HowSim: A General and Effective Similarity Measure on Heterogeneous Information Networks Yue WANG (Hong Kong University of Science and Technology)*; Zhe Wang (Hong Kong University of Science and Technology); Ziyuan Zhao (Tencent); Zijian Li (Hong Kong University of Science and Technology); Xun Jian (Hong Kong University of Science and Technology); Lei Chen (Hong Kong University of Science and Technology); Jianchun Song (Tencent)
229 GraphAE: Adaptive Embedding across Graphs Bencheng Yan (Tsinghua University)*; Chaokun Wang (Tsinghua University)
316 FlashSchema: Achieving High Quality XML Schemas with Powerful Inference Algorithms and Large-scale Schema Data Yeting Li (State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences; University of Chinese Academy of Sciences)*; Jialun Cao (State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences; University of Chinese Academy of Sciences); Haiming Chen (State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences); Tingjian Ge (University of Massachusetts, Lowell); Xu Zhiwu (Shenzhen University); Qiancheng Peng (China University of Geosciences)
511 Efficient Structural Clustering in Large Uncertain Graphs Yongjiang Liang (Florida State University)*; Tingting Hu (Embry-Riddle Aeronautical University); Peixiang Zhao (Florida State University)
538 Efficient Weighted Independent Set Computation over Large Graphs Weiguo Zheng (Fudan University)*; Jiewei Gu (Hunan University); Peng Peng (Hunan University); Jeffrey Xu Yu (Chinese University of Hong Kong)
840 Keys as Features for Graph Entity Matching Ting Deng (" Beihang University, China")*; Lei Hou (Beihang University); Ziyan Han (Beihang University)
Machine Learning for Database Systems
298 Online Pricing with Reserve Price Constraint for Personal Data Markets Chaoyue Niu (Shanghai Jiao Tong University)*; ZHENZHE ZHENG (Shanghai Jiao Tong University); Fan Wu (Shanghai Jiao Tong University); SHAOJIE TANG (University of Texas at Dallas); Guihai Chen (Shanghai Jiao Tong University)
Modern Hardware and In-Memory Database Systems
192 Permutation Index: Exploiting Data Skew for Improved Query Performance Wangda Zhang (Columbia University)*; Kenneth A Ross (Columbia University)
Query Processing, Indexing, and Optimization
791 Efficient Locality-Sensitive Hashing Over High-Dimensional Data Streams Chengcheng Yang (KAUST)*; Dong Deng (Rutgers University); Shuo Shang (KAUST); Ling Shao (Inception Institute of Artificial Intelligence)
819 A Class of R*-tree Indexes for Spatial-Visual Search of Geo-tagged Street Images Abdullah Alfarrarjeh (University of Southern California)*; Seon Ho Kim (University of Southern California); Vinuta Hegde (University of Southern California ); - Akshansh (University of Southern California ); Cyrus Shahabi (Computer Science Department. University of Southern California); Qingyun Xie (Oracle); Siva Ravada (Oracle)
Search and Information extraction
437 Graph Embeddings for One-pass Processing of Heterogeneous Queries Chi Thang Duong (Ecole Polytechnique Federale de Lausanne)*; Hongzhi Yin (The University of Queensland); Dung Trung Hoang (Hanoi University of Science and Technology); Minh Hung Nguyen (Griffith University); Quoc Viet Hung Nguyen (Griffith University); Matthias Weidlich (Humboldt-Universität zu Berlin); Karl Aberer (EPFL)
Strings, Texts, and Keyword Search
686 Fast Error-tolerant Location-aware Query Autocompletion Jin Wang (UCLA); Chunbin Lin (Amazon AWS)*
Temporal, Spatial, Mobile and Multimedia Data
16 TrajMesa: A Distributed NoSQL Storage Engine for Big Trajectory Data Ruiyuan Li (Xidian University; JD Finance)*; Huajun He (Southwest Jiaotong University); Rubin Wang (Southwest Jiaotong University); Sijie Ruan (Xidian University; JD Finance); yuan sui (JD Intelligent Cities Research); Jie Bao (Independent); Yu Zheng (JD Finance)
99 Learning to Rank Paths in Spatial Networks Sean Bin Yang (Aalborg University); Bin Yang (Aalborg University)*
107 A Hybrid Learning Approach to Stochastic Routing Simon Aagaard Pedersen (Aalborg University)*; Bin Yang (Aalborg University); Christian S Jensen (Aalborg University)
751 Shortest Path Queries for Indoor Venues with Temporal Variations Tiantian Liu (Aalborg University)*; Zijin Feng (The Chinese University of Hong Kong); Huan Li (Aalborg University); Hua Lu (Aalborg University); Muhammad Aamir Cheema (Monash University); Hong Cheng (Chinese University of Hong Kong); Jianliang Xu (Hong Kong Baptist University)