Lei CHEN's Personal Webpage (2024)

Chair Professor

Director of HKUST Big Data Institute

See Also

Department of Computer Science and Engineering
Hong Kong University of Science and Technology
Clear Water Bay, Kowloon, Hong Kong

Lei Chen received his BS degree in Computer Science at Tian Jin University ,P.R.China(BS 94), and an MA degree in computer science at Asian Institute of Technology (AIT) Asian Institute of Technology (MS 97). He received a Ph.D. degree in Computer Science at University of Waterloo. Lei Chen is an IEEE Fellow and ACM Distinguished Scientist.

Publications [ My DBLP Entry ]

2022:

Yongxin Tong, Xuchen Pan, Yuxiang Zeng, Yexuan Shi, Chunbo Xue, Zimu Zhou, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv: Hu-Fu: Efficient and Secure Spatial Queries over Data Federation. Proc. VLDB Endow. 15(6): 1159-1172 (2022)
Hongzheng Li, Yingxia Shao, Junping Du, Bin Cui, Lei Chen: An I/O-Efficient Disk-based Graph System for Scalable Second-Order Random Walk of Large Graphs. Proc. VLDB Endow. 15(8): 1619-1631 (2022)
Jingshu Peng, Zhao Chen, Yingxia Shao, Yanyan Shen, Lei Chen, Jiannong Cao: SANCUS: Staleness-Aware Communication-Avoiding Full-Graph Decentralized Training in Large-Scale Graph Neural Networks. Proc. VLDB Endow. 15(9): 1937-1950 (2022)
Xiangmin Zhou, Lei Chen: Migrating Social Event Recommendation Over Microblogs. Proc. VLDB Endow. 15(11): 3213-3225 (2022)
Xuchen Pan, Yongxin Tong, Chunbo Xue, Zimu Zhou, Junping Du, Yuxiang Zeng, Yexuan Shi, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv: Hu-Fu: A Data Federation System for Secure Spatial Queries. Proc. VLDB Endow. 15(12): 3582-3585 (2022)
Xiao-Hui Li, Caleb Chen Cao, Yuhan Shi, Wei Bai, Han Gao, Luyu Qiu, Cong Wang, Yuanyuan Gao, Shenjia Zhang, Xun Xue, Lei Chen: A Survey of Data-Driven and Knowledge-Aware eXplainable AI. IEEE Trans. Knowl. Data Eng. 34(1): 29-49 (2022)
Peng Cheng, Xiang Lian, Lei Chen, Siyuan Liu: Maximizing the Utility in Location-Based Mobile Advertising. IEEE Trans. Knowl. Data Eng. 34(2): 776-788 (2022)
Yue Wang, Zhe Wang, Ziyuan Zhao, Zijian Li, Xun Jian, Hao Xin, Lei Chen, Jianchun Song, Zhenhong Chen, Meng Zhao: Effective Similarity Search on Heterogeneous Networks: A Meta-Path Free Approach. IEEE Trans. Knowl. Data Eng. 34(7): 3225-3240 (2022)
Yurong Cheng, Lei Chen, Ye Yuan, Guoren Wang, Boyang Li, Fusheng Jin: Strict and Flexible Rule-Based Graph Repairing. IEEE Trans. Knowl. Data Eng. 34(7): 3521-3535 (2022)
Chen Jason Zhang, Haodi Zhang, Weiteng Xie, Nan Liu, Qifan Li, Di Jiang, Peiguang Lin, Kaishun Wu, Lei Chen: Cleaning Uncertain Data With Crowdsourcing - A General Model With Diverse Accuracy Rates. IEEE Trans. Knowl. Data Eng. 34(8): 3629-3642 (2022)
Yongxin Tong, Yuxiang Zeng, Zimu Zhou, Lei Chen, Ke Xu: Unified Route Planning for Shared Mobility: An Insertion-based Framework. ACM Trans. Database Syst. 47(1): 2:1-2:48 (2022)
Libin Zheng, Lei Chen, Peng Cheng: Privacy-preserving worker allocation in crowdsourcing. VLDB J. 31(4): 733-751 (2022)
Jiawei Zhou, Xiaoguang Li, Lifeng Shang, Lan Luo, Ke Zhan, Enrui Hu, Xinyu Zhang, Hao Jiang, Zhao Cao, Fan Yu, Xin Jiang, Qun Liu, Lei Chen: Hyperlink-induced Pre-training for Passage Retrieval in Open-domain Question Answering. ACL (1) 2022: 7135-7146
Ge Lv, Lei Chen, Caleb Chen Cao: On Glocal Explainability of Graph Neural Networks. DASFAA (1) 2022: 648-664
Libin Zheng, Peng Cheng, Lei Chen, Jianxing Yu, Xuemin Lin, Jian Yin: Crowdsourced Fact Validation for Knowledge Bases. ICDE 2022: 938-950
Haoyang Li, Shimin Di, Zijian Li, Lei Chen, Jiannong Cao: Black-box Adversarial Attack and Defense on Graph Neural Networks. ICDE 2022: 1017-1030
Jiabao Jin, Peng Cheng, Lei Chen, Xuemin Lin, Wenjie Zhang: GridTuner: Reinvestigate Grid Size Selection for Spatiotemporal Prediction Models. ICDE 2022: 1193-1205
Chengmin Wu, Enrui Hu, Ke Zhan, Lan Luo, Xinyu Zhang, Hao Jiang, Qirui Wang, Zhao Cao, Fan Yu, Lei Chen: Triple-Fact Retriever: An explainable reasoning retrieval model for multi-hop QA problem. ICDE 2022: 1206-1218
Xi Chen, Xiangmin Zhou, Jeffrey Chan, Lei Chen, Timos Sellis, Yanchun Zhang: Event Popularity Prediction Using Influential Hashtags from Social Media (Extended Abstract). ICDE 2022: 1553-1554
Yexuan Shi, Yongxin Tong, Yuxiang Zeng, Zimu Zhou, Bolin Ding, Lei Chen: Efficient Approximate Range Aggregation over Large-scale Spatial Data Federation (Extended Abstract). ICDE 2022: 1559-1560
Xupeng Miao, Wentao Zhang, Yingxia Shao, Bin Cui, Lei Chen, Ce Zhang, Jiawei Jiang: Lasagne: A Multi-Layer Graph Convolutional Network Framework via Node-aware Deep Architecture (Extended Abstract). ICDE 2022: 1561-1562
Zhirong Yuan, You Peng, Peng Cheng, Li Han, Xuemin Lin, Lei Chen, Wenjie Zhang: Efficient $k-\text{clique}$ Listing with Set Intersection Speedup. ICDE 2022: 1955-1968
Wangze Ni, Peng Cheng, Lei Chen: Mixing Transactions with Arbitrary Values on Blockchains. ICDE 2022: 2602-2614
Shendi Wang, Haoyang Li, Caleb Chen Cao, Xiao-Hui Li, Ng Ngai Fai, Jianxin Liu, Xun Xue, Hu Song, Jinyu Li, Guangye Gu, Lei Chen: Tower Bridge Net (TB-Net): Bidirectional Knowledge Graph Aware Embedding Propagation for Explainable Recommender Systems. ICDE 2022: 3268-3279
Qiyu Liu, Yanyan Shen, Lei Chen: HAP: An Efficient Hamming Space Index Based on Augmented Pigeonhole Principle. SIGMOD Conference 2022: 917-930
Yuxiang Zeng, Yongxin Tong, Lei Chen: Faster and Better Solution to Embed Lp Metrics by Tree Metrics. SIGMOD Conference 2022: 2135-2148
Chengzhen Fu, Enrui Hu, Letian Feng, Zhicheng Dou, Yantao Jia, Lei Chen, Fan Yu, Zhao Cao: Leveraging Multi-view Inter-passage Interactions for Neural Document Ranking. WSDM 2022: 298-306
Jiachuan Wang, Lei Chen, Charles Wang Wai Ng: A New Class of Polynomial Activation Functions of Deep Learning for Precipitation Forecasting. WSDM 2022: 1025-1035
Luyu Qiu, Yi Yang, Caleb Chen Cao, Yueyuan Zheng, Hilary Hei Ting Ngai, Janet Hui-wen Hsiao, Lei Chen: Generating Perturbation-based Explanations with Robustness to Out-of-Distribution Data. WWW 2022: 3594-3605

2021:

Lei Chen, Hongzhi Wang, Yongxin Tong, Hong Gao: Preface to the Special Issue on Data Management and Analysis Technique Supporting AI. Int. J. Softw. Informatics 11(1): 1-4 (2021)
Peng Cheng, Jiabao Jin, Lei Chen, Xuemin Lin, Libin Zheng: A Queueing-Theoretic Framework for Vehicle Dispatching in Dynamic Car-Hailing. Proc. VLDB Endow. 14(11): 2177-2189 (2021)
Jingzhi Fang, Yanyan Shen, Yue Wang, Lei Chen: ETO: Accelerating Optimization of DNN Operators by High-Performance Tensor Program Reuse. Proc. VLDB Endow. 15(2): 183-195 (2021)
Alexander Zhou, Yue Wang, Lei Chen: Butterfly Counting on Uncertain Bipartite Networks. Proc. VLDB Endow. 15(2): 211-223 (2021)
Liang Li, Guoren Wang, Gang Wu, Ye Yuan, Lei Chen, Xiang Lian: A Comparative Study of Consistent Snapshot Algorithms for Main-Memory Database Systems. IEEE Trans. Knowl. Data Eng. 33(2): 316-330 (2021)
Yue Wang, Zonghao Feng, Lei Chen, Zijian Li, Xun Jian, Qiong Luo: Efficient Similarity Search for Sets over Graphs. IEEE Trans. Knowl. Data Eng. 33(2): 444-458 (2021)
Yurong Cheng, Ye Yuan, Lei Chen, Christophe G. Giraud-Carrier, Guoren Wang, Boyang Li: Event-Participant and Incremental Planning over Event-Based Social Networks. IEEE Trans. Knowl. Data Eng. 33(2): 474-488 (2021)
Jiayang Tu, Peng Cheng, Lei Chen: Quality-Assured Synchronized Task Assignment in Crowdsourcing. IEEE Trans. Knowl. Data Eng. 33(3): 1156-1168 (2021)
Yongxin Tong, Yuxiang Zeng, Bolin Ding, Libin Wang, Lei Chen: Two-Sided Online Micro-Task Assignment in Spatial Crowdsourcing. IEEE Trans. Knowl. Data Eng. 33(5): 2295-2309 (2021)
Fangda Guo, Ye Yuan, Guoren Wang, Lei Chen, Xiang Lian, Zimeng Wang: Cohesive Group Nearest Neighbor Queries on Road-Social Networks under Multi-Criteria. IEEE Trans. Knowl. Data Eng. 33(11): 3520-3536 (2021)
Yue Wang, Yulin Che, Xiang Lian, Lei Chen, Qiong Luo: Fast and Accurate SimRank Computation via Forward Local Push and its Parallelization. IEEE Trans. Knowl. Data Eng. 33(12): 3686-3700 (2021)
Fatma Özcan, Lei Chen: Guest Editorial: Special issue on VLDB 2019. VLDB J. 30(1): 1-2 (2021)
Yongqi Zhang, Quanming Yao, Lei Chen: Simple and automated negative sampling for knowledge graph embedding. VLDB J. 30(2): 259-285 (2021)
Yingxia Shao, Shiyue Huang, Yawen Li, Xupeng Miao, Bin Cui, Lei Chen: Memory-aware framework for fast and scalable second-order random walk over billion-edge natural graphs. VLDB J. 30(5): 769-797 (2021)
Mengyun Chen, Kai-Xin Gao, Xiaolei Liu, Zidong Wang, Ningxi Ni, Qian Zhang, Lei Chen, Chao Ding, Zheng-Hai Huang, Min Wang, Shuangling Wang, Fan Yu, Xinyuan Zhao, Dachuan Xu: THOR, Trace-based Hardware-driven Layer-Oriented Natural Gradient Descent Computation. AAAI 2021: 7046-7054
Dongdong Jin, Peng Cheng, Xuemin Lin, Lei Chen: Co-authorship Prediction Based on Temporal Graph Attention. APWeb/WAIM (1) 2021: 3-19
Haoyang Li, Lei Chen: Cache-based GNN System for Dynamic Graphs. CIKM 2021: 937-946
Maocheng Li, Jiachuan Wang, Libin Zheng, Han Wu, Peng Cheng, Lei Chen, Xuemin Lin: Privacy-Preserving Batch-based Task Assignment in Spatial Crowdsourcing with Untrusted Server. CIKM 2021: 947-956
Haoyang Li, Xueling Lin, Lei Chen: Fine-Grained Entity Typing via Label Noise Reduction and Data Augmentation. DASFAA (1) 2021: 356-374
Zihuan Xu, Siyuan Han, Lei Chen: PAS: Enable Partial Consensus in the Blockchain. DASFAA (3) 2021: 375-392
Di Jiang, Yuanfeng Song, Rongzhong Lian, Siqi Bao, Jinhua Peng, Huang He, Hua Wu, Chen Zhang, Lei Chen: Familia: A Configurable Topic Modeling Framework for Industrial Text Engineering. DASFAA (3) 2021: 516-528
Qiyu Liu, Libin Zheng, Xiang Lian, Lei Chen: Efficiently Discovering Regions of Interest with User-Defined Score Function. DASFAA (1) 2021: 591-608
Xinjun Ma, Yue Gong, Qirui Wang, Jingwei Huang, Lei Chen, Fan Yu: EPP-MVSNet: Epipolar-assembling based Depth Prediction for Multi-view Stereo. ICCV 2021: 5712-5720
Xingyu Yao, Yingxia Shao, Bin Cui, Lei Chen: UniNet: Scalable Network Representation Learning with Metropolis-Hastings Sampling. ICDE 2021: 516-527
Yuxiang Zeng, Yongxin Tong, Lei Chen: HST+: An Efficient Index for Embedding Arbitrary Metric Spaces. ICDE 2021: 648-659
Shimin Di, Quanming Yao, Yongqi Zhang, Lei Chen: Efficient Relation-aware Scoring Function Search for Knowledge Graph Embedding. ICDE 2021: 1104-1115
Qiyu Liu, Yanyan Shen, Lei Chen: LHist: Towards Learning Multi-dimensional Histogram for Massive Spatial Data. ICDE 2021: 1188-1199
Hao Xin, Xueling Lin, Lei Chen: CaSIE: Canonicalize and Informative Selection of the OpenIE system. ICDE 2021: 2009-2014
Yiming Li, Yanyan Shen, Lei Chen: Palette: Towards Multi-source Model Selection and Ensemble for Reuse. ICDE 2021: 2147-2152
Wangze Ni, Nian Chen, Peng Cheng, Lei Chen, Xuemin Lin: Crowdrebate: An Effective Platform to Get more Rebate for Customers. ICDE 2021: 2261-2266
Xujia Li, Yanyan Shen, Lei Chen: Mcore: Multi-Agent Collaborative Learning for Knowledge-Graph-Enhanced Recommendation. ICDM 2021: 330-339
Jingshu Peng, Yanyan Shen, Lei Chen: GraphANGEL: Adaptive aNd Structure-Aware Sampling on Graph NEuraL Networks. ICDM 2021: 479-488
Xiao-Hui Li, Yuhan Shi, Haoyang Li, Wei Bai, Caleb Chen Cao, Lei Chen: An Experimental Study of Quantitative Evaluations on Saliency Methods. KDD 2021: 3200-3208
Cong Wang, Xiao-Hui Li, Haocheng Han, Shendi Wang, Luning Wang, Caleb Chen Cao, Lei Chen: Counterfactual Explanations in Explainable AI: A Tutorial. KDD 2021: 4080-4081
Xinyu Zhang, Ke Zhan, Enrui Hu, Chengzhen Fu, Lan Luo, Hao Jiang, Yantao Jia, Fan Yu, Zhicheng Dou, Zhao Cao, Lei Chen: Answer Complex Questions: Path Ranker Is All You Need. SIGIR 2021: 449-458
Xueling Lin, Lei Chen, Chaorui Zhang: TENET: Joint Entity and Relation Linking with Coherence Relaxation. SIGMOD Conference 2021: 1142-1155
Wangze Ni, Peng Cheng, Lei Chen, Xuemin Lin: When the Recursive Diversity Anonymity Meets the Ring Signature. SIGMOD Conference 2021: 1359-1371
Zihuan Xu, Lei Chen: DIV: Resolving the Dynamic Issues of Zero-knowledge Set Membership Proof in the Blockchain. SIGMOD Conference 2021: 2036-2048
Wentao Zhang, Yu Shen, Yang Li, Lei Chen, Zhi Yang, Bin Cui: ALG: Fast and Accurate Active Learning Framework for Graph Convolutional Networks. SIGMOD Conference 2021: 2366-2374
Jia Li, Shimin Di, Yanyan Shen, Lei Chen: FluxEV: A Fast and Effective Unsupervised Framework for Time-Series Anomaly Detection. WSDM 2021: 824-832
Lei Chen, Baltasar Fernández-Manjón: 2021 IEEE International Conference on Big Knowledge, ICBK 2021, Auckland, New Zealand, December 7-8, 2021. IEEE 2021, ISBN 978-1-6654-3859-9 [contents]

2020:

Yingxia Shao, Bin Cui, Lei Chen: Large-scale Graph Analysis: System, Algorithm and Optimization. Springer 2020, ISBN 978-981-15-3927-5, pp. 1-146
Lei Chen: Letter from the Special Issue Editor. IEEE Data Eng. Bull. 43(3): 2 (2020)
Jiachuan Wang, Peng Cheng, Libin Zheng, Chao Feng, Lei Chen, Xuemin Lin, Zheng Wang: Demand-Aware Route Planning for Shared Mobility Services. Proc. VLDB Endow. 13(7): 979-991 (2020)
Xueling Lin, Haoyang Li, Hao Xin, Zijian Li, Lei Chen: KBPearl: A Knowledge Base Population System Supported by Joint Entity and Relation Linking. Proc. VLDB Endow. 13(7): 1035-1049 (2020)
Xun Jian, Yue Wang, Lei Chen: Effective and Efficient Relational Community Detection and Search in Large Dynamic Heterogeneous Information Networks. Proc. VLDB Endow. 13(10): 1723-1736 (2020)
Qiyu Liu, Libin Zheng, Yanyan Shen, Lei Chen: Stable Learned Bloom Filters for Data Streams. Proc. VLDB Endow. 13(11): 2355-2367 (2020)
Zhao Chen, Peng Cheng, Lei Chen, Xuemin Lin, Cyrus Shahabi: Fair Task Assignment in Spatial Crowdsourcing. Proc. VLDB Endow. 13(11): 2479-2492 (2020)
Alexander Zhou, Yue Wang, Lei Chen: Finding Large Diverse Communities on Networks: The Edge Maximum k*-Partite Clique. Proc. VLDB Endow. 13(11): 2576-2589 (2020)
Jingzhi Fang, Yanyan Shen, Yue Wang, Lei Chen: Optimizing DNN Computation Graph using Graph Substitutions. Proc. VLDB Endow. 13(11): 2734-2746 (2020)
Yuxiang Zeng, Yongxin Tong, Yuguang Song, Lei Chen: The Simpler The Better: An Indexing Approach for Shared-Route Planning Queries. Proc. VLDB Endow. 13(13): 3517-3530 (2020)
Yue Wang, Ruiqi Xu, Zonghao Feng, Yulin Che, Lei Chen, Qiong Luo, Rui Mao: DISK: A Distributed Framework for Single-Source SimRank with Accuracy Guarantee. Proc. VLDB Endow. 14(3): 351-363 (2020)
Sihem Amer-Yahia, Senjuti Basu Roy, Lei Chen, Atsuyuki Morishima, James Abello Monedero, Pierre Bourhis, François Charoy, Marina Danilevsky, Gautam Das, Gianluca Demartini, Shady Elbassuoni, David Gross-Amblard, Emilie Hoareau, Munenari Inoguchi, Jared B. Kenworthy, Itaru Kitahara, Dongwon Lee, Yunyao Li, Ria Mae Borromeo, Paolo Papotti, H. Raghav Rao, Sudeepa Roy, Pierre Senellart, Keishi Tajima, Saravanan Thirumuruganathan, Marion Tommasi, Kazutoshi Umemoto, Andrea Wiggins, Koichiro Yoshida: Making AI Machines Work for Humans in FoW. SIGMOD Rec. 49(2): 30-35 (2020)
Chen Jason Zhang, Lei Chen, H. V. Jagadish, Mengchen Zhang, Yongxin Tong: Reducing Uncertainty of Schema Matching via Crowdsourcing with Accuracy Rates. IEEE Trans. Knowl. Data Eng. 32(1): 135-151 (2020)
Shaoxu Song, Yu Sun, Aoqian Zhang, Lei Chen, Jianmin Wang: Enriching Data Imputation under Similarity Rule Constraints. IEEE Trans. Knowl. Data Eng. 32(2): 275-287 (2020)
Dong Qin, Xiangmin Zhou, Lei Chen, Guangyan Huang, Yanchun Zhang: Dynamic Connection-Based Social Group Recommendation. IEEE Trans. Knowl. Data Eng. 32(3): 453-467 (2020)
Libin Zheng, Lei Chen: Multi-Campaign Oriented Spatial Crowdsourcing. IEEE Trans. Knowl. Data Eng. 32(4): 700-713 (2020)
Hao Huang, Qian Yan, Wei Lu, Huaizhong Lin, Yunjun Gao, Lei Chen: LERI: Local Exploration for Rare-Category Identification. IEEE Trans. Knowl. Data Eng. 32(9): 1761-1772 (2020)
Xin Miao, Yanrong Kang, Qiang Ma, Kebin Liu, Lei Chen: Quality-aware Online Task Assignment in Mobile Crowdsourcing. ACM Trans. Sens. Networks 16(3): 30:1-30:21 (2020)
Lei Chen, Sihem Amer-Yahia: VLDB SI survey editorial. VLDB J. 29(1): 1-2 (2020)
Yongxin Tong, Zimu Zhou, Yuxiang Zeng, Lei Chen, Cyrus Shahabi: Spatial crowdsourcing: a survey. VLDB J. 29(1): 217-250 (2020)
Xun Jian, Yue Wang, Xiayu Lei, Yanyan Shen, Lei Chen: DDSL: Efficient Subgraph Listing on Distributed and Dynamic Graphs. DASFAA (2) 2020: 632-640
Qiyu Liu, Libin Zheng, Yanyan Shen, Lei Chen: Finish Them on the Fly: An Incentive Mechanism for Real-Time Spatial Crowdsourcing. DASFAA (2) 2020: 694-710
Yurong Cheng, Boyang Li, Xiangmin Zhou, Ye Yuan, Guoren Wang, Lei Chen: Real-Time Cross Online Matching in Spatial Crowdsourcing. ICDE 2020: 1-12
Yongqi Zhang, Quanming Yao, Wenyuan Dai, Lei Chen: AutoSF: Searching Scoring Functions for Knowledge Graph Embedding. ICDE 2020: 433-444
Qian Tao, Yongxin Tong, Zimu Zhou, Yexuan Shi, Lei Chen, Ke Xu: Differentially Private Online Task Assignment in Spatial Crowdsourcing: A Tree-based Approach. ICDE 2020: 517-528
Zijian Li, Wenhao Zheng, Xueling Lin, Ziyuan Zhao, Zhe Wang, Yue Wang, Xun Jian, Lei Chen, Qiang Yan, Tiezheng Mao: TransN: Heterogeneous Network Representation Learning by Translating Node Embeddings. ICDE 2020: 589-600
Wangze Ni, Peng Cheng, Lei Chen, Xuemin Lin: Task Allocation in Dependency-aware Spatial Crowdsourcing. ICDE 2020: 985-996
Qiyu Liu, Libin Zheng, Lei Chen: RIDE: A System for Generalized Region of Interest Discovery and Exploration. ICDE 2020: 1738-1741
Yue Wang, Zhe Wang, Ziyuan Zhao, Zijian Li, Xun Jian, Lei Chen, Jianchun Song: HowSim: A General and Effective Similarity Measure on Heterogeneous Information Networks. ICDE 2020: 1954-1957
Boyang Li, Yurong Cheng, Ye Yuan, Guoren Wang, Lei Chen: Simultaneous Arrival Matching for New Spatial Crowdsourcing Platforms. IJCAI 2020: 1279-1287
Yongqi Zhang, Quanming Yao, Lei Chen: Interstellar: Searching Recurrent Architecture for Knowledge Graph Embedding. NeurIPS 2020
Ye Yuan, Delong Ma, Zhenyu Wen, Yuliang Ma, Guoren Wang, Lei Chen: Efficient Graph Query Processing over Geo-Distributed Datacenters. SIGIR 2020: 619-628
Xiaofei Zhang, M. Tamer Özsu, Lei Chen: ELite: Cost-effective Approximation of Exploration-based Graph Analysis. GRADES-NDA@SIGMOD 2020: 6:1-6:10
Wentao Zhang, Xupeng Miao, Yingxia Shao, Jiawei Jiang, Lei Chen, Olivier Ruas, Bin Cui: Reliable Data Distillation on Graph Convolutional Network. SIGMOD Conference 2020: 1399-1414
Yingxia Shao, Shiyue Huang, Xupeng Miao, Bin Cui, Lei Chen: Memory-Aware Framework for Efficient Second-Order Random Walk on Large Graphs. SIGMOD Conference 2020: 1797-1812
Xun Jian, Yue Wang, Xiayu Lei, Libin Zheng, Lei Chen: SPARQL Rewriting: Towards Desired Results. SIGMOD Conference 2020: 1979-1993
Chengmin Wu, Lei Chen: Utber: Utilizing Fine-Grained Entity Types to Relation Extraction with Distant Supervision. SMDS 2020: 63-71