Database Systems for Advanced Applications: 25th International Conference, DASFAA 2020, Jeju, South Korea, September 24–27, 2020, Proceedings, Part II

Front Matter ....Pages i-xxi
Front Matter ....Pages 1-1
 EPARS: Early Prediction of At-Risk Students with Online and Offline Learning Behaviors  (Yu Yang, Zhiyuan Wen, Jiannong Cao, Jiaxing Shen, Hongzhi Yin, Xiaofang Zhou)....Pages 3-19
 MRMRP: Multi-source Review-Based Model for Rating Prediction  (Xiaochen Wang, Tingsong Xiao, Jie Tan, Deqiang Ouyang, Jie Shao)....Pages 20-35
 Discovering Real-Time Reachable Area Using Trajectory Connections  (Ruiyuan Li, Jie Bao, Huajun He, Sijie Ruan, Tianfu He, Liang Hong et al.)....Pages 36-53
 Few-Shot Human Activity Recognition on Noisy Wearable Sensor Data  (Shizhuo Deng, Wen Hua, Botao Wang, Guoren Wang, Xiaofang Zhou)....Pages 54-72
 Adversarial Generation of Target Review for Rating Prediction  (Huilin Yu, Tieyun Qian, Yile Liang, Bing Liu)....Pages 73-89
 Hybrid Attention Based Neural Architecture for Text Semantics Similarity Measurement  (Kaixin Liu, Yong Zhang, Chunxiao Xing)....Pages 90-106
 Instance Explainable Multi-instance Learning for ROI of Various Data  (Xu Zhao, Zihao Wang, Yong Zhang, Chunxiao Xing)....Pages 107-124
 Anomaly Detection in High-Dimensional Data Based on Autoregressive Flow  (Yanwei Yu, Peng Lv, Xiangrong Tong, Junyu Dong)....Pages 125-140
 Fine-Grained Entity Typing for Relation-Sparsity Entities  (Lei Niu, Binbin Gu, Zhixu Li, Wei Chen, Ying He, Zhaoyin Zhang et al.)....Pages 141-157
 Progressive Term Frequency Analysis on Large Text Collections  (Yazhong Zhang, Hanbing Zhang, Zhenying He, Yinan Jing, Kai Zhang, X. Sean Wang)....Pages 158-174
 Learning a Cost-Effective Strategy on Incomplete Medical Data  (Mengxiao Zhu, Haogang Zhu)....Pages 175-191
 Bus Frequency Optimization: When Waiting Time Matters in User Satisfaction  (Songsong Mo, Zhifeng Bao, Baihua Zheng, Zhiyong Peng)....Pages 192-208
 Incorporating Boundary and Category Feature for Nested Named Entity Recognition  (Jin Cao, Guohua Wang, Canguang Li, Haopeng Ren, Yi Cai, Raymond Chi-Wing Wong et al.)....Pages 209-226
 Incorporating Concept Information into Term Weighting Schemes for Topic Models  (Huakui Zhang, Yi Cai, Bingshan Zhu, Changmeng Zheng, Kai Yang, Raymond Chi-Wing Wong et al.)....Pages 227-244
 How to Generate Reasonable Texts with Controlled Attributes  (Yanan Zheng, Yan Wang, Lijie Wen, Jianmin Wang)....Pages 245-262
 Keep You from Leaving: Churn Prediction in Online Games  (Angyu Zheng, Liang Chen, Fenfang Xie, Jianrong Tao, Changjie Fan, Zibin Zheng)....Pages 263-279
 Point-of-Interest Demand Discovery Using Semantic Trajectories  (Ying Jin, Guojie Ma, Shiyu Yang, Long Yuan)....Pages 280-296
 Learning from Heterogeneous Student Behaviors for Multiple Prediction Tasks  (Haobing Liu, Yanmin Zhu, Yanan Xu)....Pages 297-313
 A General Early-Stopping Module for Crowdsourced Ranking  (Caihua Shan, Leong Hou U, Nikos Mamoulis, Reynold Cheng, Xiang Li)....Pages 314-330
 Guaranteed Delivery of Advertisements to Targeted Audiences Under Deduplication and Frequency Capping Constraints  (Abhay Gupta, Ayush Bhatnagar, Aditya Ramana Rachakonda, Ravindra Chittapur)....Pages 331-346
Front Matter ....Pages 347-347
 Efficient Parallel Cycle Search in Large Graphs  (Zhu Qing, Long Yuan, Zi Chen, Jingjing Lin, Guojie Ma)....Pages 349-367
 Cross-Graph Representation Learning for Unsupervised Graph Alignment  (Weifan Wang, Minnan Luo, Caixia Yan, Meng Wang, Xiang Zhao, Qinghua Zheng)....Pages 368-384
 Predicting Hospital Readmission Using Graph Representation Learning Based on Patient and Disease Bipartite Graph  (Zhiqi Liu, Lizhen Cui, Wei Guo, Wei He, Hui Li, Jun Gao)....Pages 385-397
 Aspect-Level Attributed Network Embedding via Variational Graph Neural Networks  (Hengliang Wang, Kedian Mu)....Pages 398-414
 Semantic Region Retrieval from Spatial RDF Data  (Dingming Wu, Can Hou, Erjia Xiao, Christian S. Jensen)....Pages 415-431
 RE-GCN: Relation Enhanced Graph Convolutional Network for Entity Alignment in Heterogeneous Knowledge Graphs  (Jinzhu Yang, Wei Zhou, Lingwei Wei, Junyu Lin, Jizhong Han, Songlin Hu)....Pages 432-447
 Efficient Graph Hierarchical Decomposition with User Engagement and Tie Strength  (Maryam Ghafouri, Kai Wang, Fan Zhang, Ying Zhang, Xuemin Lin)....Pages 448-465
 Role-Oriented Graph Auto-encoder Guided by Structural Information  (Xuan Guo, Wang Zhang, Wenjun Wang, Yang Yu, Yinghui Wang, Pengfei Jiao)....Pages 466-481
 Dynamic Graph Repartitioning: From Single Vertex to Vertex Group  (He Li, Hang Yuan, Jianbin Huang, Jiangtao Cui, Jaesoo Yoo)....Pages 482-497
 Modeling Heterogeneous Edges to Represent Networks with Graph Auto-Encoder  (Lu Wang, Yu Song, Hong Huang, Fanghua Ye, Xuanhua Shi, Hai Jin)....Pages 498-515
 AOT: Pushing the Efficiency Boundary of Main-Memory Triangle Listing  (Michael Yu, Lu Qin, Ying Zhang, Wenjie Zhang, Xuemin Lin)....Pages 516-533
 Efficient Closeness Centrality Computation for Dynamic Graphs  (Zhenzhen Shao, Na Guo, Yu Gu, Zhigang Wang, Fangfang Li, Ge Yu)....Pages 534-550
 \(\textsf {GQA}_{\textsf {RDF}}\): A Graph-Based Approach Towards Efficient SPARQL Query Answering  (Xi Wang, Qianzhen Zhang, Deke Guo, Xiang Zhao, Jianye Yang)....Pages 551-568
 Efficient Closest Community Search over Large Graphs  (Mingshen Cai, Lijun Chang)....Pages 569-587
 PDKE: An Efficient Distributed Embedding Framework for Large Knowledge Graphs  (Sicong Dong, Xin Wang, Lele Chai, Jianxin Li, Yajun Yang)....Pages 588-603
 Type Preserving Representation of Heterogeneous Information Networks  (Chunyao Song, Jiawen Guo, Tingjian Ge, Xiaojie Yuan)....Pages 604-612
 Keyword Search over Federated RDF Systems  (Qing Wang, Peng Peng, Tianyao Tong, Zhen Tian, Zheng Qin)....Pages 613-622
 Mutual Relation Detection for Complex Question Answering over Knowledge Graph  (Qifan Zhang, Peihao Tong, Junjie Yao, Xiaoling Wang)....Pages 623-631
 DDSL: Efficient Subgraph Listing on Distributed and Dynamic Graphs  (Xun Jian, Yue Wang, Xiayu Lei, Yanyan Shen, Lei Chen)....Pages 632-640
 DSP: Deep Sign Prediction in Signed Social Networks  (Wei Yang, Yitong Wang, Xinshu Li)....Pages 641-649
 MinSR: Multi-level Interests Network for Session-Based Recommendation  (Tao Lei, Yun Xiong, Peng Tian, Yangyong Zhu)....Pages 650-657
 Efficient Core Maintenance of Dynamic Graphs  (Wen Bai, Yuxiao Zhang, Xuezheng Liu, Min Chen, Di Wu)....Pages 658-665
 Discovering Cliques in Signed Networks Based on Balance Theory  (Renjie Sun, Qiuyu Zhu, Chen Chen, Xiaoyang Wang, Ying Zhang, Xun Wang)....Pages 666-674
Front Matter ....Pages 675-675
 Group Task Assignment with Social Impact-Based Preference in Spatial Crowdsourcing  (Xiang Li, Yan Zhao, Jiannan Guo, Kai Zheng)....Pages 677-693
 Finish Them on the Fly: An Incentive Mechanism for Real-Time Spatial Crowdsourcing  (Qiyu Liu, Libin Zheng, Yanyan Shen, Lei Chen)....Pages 694-710
 An Evaluation of Modern Spatial Libraries  (Varun Pandey, Alexander van Renen, Andreas Kipf, Alfons Kemper)....Pages 711-727
 Differentially Private Resource Auction in Distributed Spatial Crowdsourcing  (Yin Xu, Mingjun Xiao, Xiang Zou, An Liu)....Pages 728-745
 Spatial Dynamic Searchable Encryption with Forward Security  (Xiangyu Wang, Jianfeng Ma, Ximeng Liu, Yinbin Miao, Dan Zhu)....Pages 746-762
Back Matter ....Pages 763-769