Database Systems for Advanced Applications: 22nd International Conference, DASFAA 2017, Suzhou, China, March 27-30, 2017, Proceedings, Part II (Lecture Notes in Computer Science Book 10178)

This two volume set LNCS 10177 and 10178 constitutes the refereed proceedings of the 22nd International Conference on Database Systems for Advanced Applications, DASFAA 2017, held in Suzhou, China, in March 2017. The 73 full papers, 9 industry papers, 4 demo papers and 3 tutorials were carefully selected from a total of 300 submissions. The papers are organized around the following topics: semantic web and knowledge management; indexing and distributed systems; network embedding; trajectory and time series data processing; data mining; query processing and optimization; text mining; recommendation; security, privacy, senor and cloud; social network analytics; map matching and spatial keywords; query processing and optimization; search and information retrieval; string and sequence processing; stream date processing; graph and network data processing; spatial databases; real time data processing; big data; social networks and graphs. Front Matter....Pages I-XXIII Front Matter....Pages 1-1 HIMM: An HMM-Based Interactive Map-Matching System....Pages 3-18 HyMU: A Hybrid Map Updating Framework....Pages 19-33 Multi-objective Spatial Keyword Query with Semantics....Pages 34-48 Front Matter....Pages 49-49 RSkycube: Efficient Skycube Computation by Reusing Principle....Pages 51-64 Similarity Search Combining Query Relaxation and Diversification....Pages 65-84 An Unsupervised Approach for Low-Quality Answer Detection in Community Question-Answering....Pages 85-101 Approximate OLAP on Sustained Data Streams....Pages 102-118 Front Matter....Pages 119-119 Hierarchical Semantic Representations of Online News Comments for Emotion Tagging Using Multiple Information Sources....Pages 121-136 Towards a Query-Less News Search Framework on Twitter....Pages 137-152 Semantic Definition Ranking....Pages 153-168 An Improved Approach for Long Tail Advertising in Sponsored Search....Pages 169-184 Front Matter....Pages 185-185 Locating Longest Common Subsequences with Limited Penalty....Pages 187-201 Top-k String Auto-Completion with Synonyms....Pages 202-218 Efficient Regular Expression Matching on Compressed Strings....Pages 219-234 Mining Top-k Distinguishing Temporal Sequential Patterns from Event Sequences....Pages 235-250 Front Matter....Pages 251-251 Soft Quorums: A High Availability Solution for Service Oriented Stream Systems....Pages 253-268 StroMAX: Partitioning-Based Scheduler for Real-Time Stream Processing System....Pages 269-288 Partition-Based Clustering with Sliding Windows for Data Streams....Pages 289-303 CBP: A New Parallelization Paradigm for Massively Distributed Stream Processing....Pages 304-320 Front Matter....Pages 321-321 Measuring and Maximizing Influence via Random Walk in Social Activity Networks....Pages 323-338 Front Matter....Pages 321-321 Adaptive Overlapping Community Detection with Bayesian NonNegative Matrix Factorization....Pages 339-353 A Unified Approach for Learning Expertise and Authority in Digital Libraries....Pages 354-368 Front Matter....Pages 369-369 Efficient Local Clustering Coefficient Estimation in Massive Graphs....Pages 371-386 Efficient Processing of Growing Temporal Graphs....Pages 387-403 Effective k-Vertex Connected Component Detection in Large-Scale Networks....Pages 404-421 Front Matter....Pages 423-423 Efficient Landmark-Based Candidate Generation for kNN Queries on Road Networks....Pages 425-440 MinSum Based Optimal Location Query in Road Networks....Pages 441-457 Efficiently Mining High Utility Co-location Patterns from Spatial Data Sets with Instance-Specific Utilities....Pages 458-474 Front Matter....Pages 475-475 Supporting Real-Time Analytic Queries in Big and Fast Data Environments....Pages 477-493 Boosting Moving Average Reversion Strategy for Online Portfolio Selection: A Meta-learning Approach....Pages 494-510 Continuous Summarization over Microblog Threads....Pages 511-526 Drawing Density Core-Sets from Incomplete Relational Data....Pages 527-542 Front Matter....Pages 543-543 Co-training an Improved Recurrent Neural Network with Probability Statistic Models for Named Entity Recognition....Pages 545-555 EtherQL: A Query Layer for Blockchain System....Pages 556-567 Optimizing Scalar User-Defined Functions in In-Memory Column-Store Database Systems....Pages 568-580 GPS-Simulated Trajectory Detection....Pages 581-593 Front Matter....Pages 595-595 Predicting Academic Performance via Semi-supervised Learning with Constructed Campus Social Network....Pages 597-609 Social User Profiling: A Social-Aware Topic Modeling Perspective....Pages 610-622 Cost-Effective Data Partition for Distributed Stream Processing System....Pages 623-635 A Graph-Based Push Service Platform....Pages 636-648 Front Matter....Pages 595-595 Edge Influence Computation in Dynamic Graphs....Pages 649-660 Front Matter....Pages 661-661 DKGBuilder: An Architecture for Building a Domain Knowledge Graph from Scratch....Pages 663-667 CLTR: Collectively Linking Temporal Records Across Heterogeneous Sources....Pages 668-671 PhenomenaAssociater: Linking Multi-domain Spatio-Temporal Datasets....Pages 672-676 VisDM–A Data Stream Visualization Platform....Pages 677-680 Back Matter....Pages 681-684