Wenfei Fan, Xiaoyu Han, Hufsa Khan, Weilong Ren*, Yaoshu Wang, Min Xie, and Zihuan Xu. Conflict Resolution for Improving ML Accuracy. In IEEE International Conference on Data Engineering (ICDE), 2026, to appear.
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Yang Liu, Mengyi Yan, Jiao Xue, Weilong Ren, Yutong Ye, Haoyi Zhou, Jianxin Li, and Zhumin Chen. SPARQ: A Cost-Efficient Framework for Offline Table Question Answering via Adaptive Routing. In IEEE International Conference on Data Engineering (ICDE), 2026, to appear.
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Wenfei Fan, Xiaoyu Han, Weilong Ren*, and Zihuan Xu. Data Enhancement for Binary Classification of Relational Data. In ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD), pages 1-28, Berlin, Germany, June 22-27, 2025.
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Wenfei Fan, Ziyan Han, Weilong Ren*, Ding Wang, Yaoshu Wang, Min Xie, and Mengyi Yan. Splitting Tuples of Mismatched Entities. In ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD), pages 1-29, Santiago, Chile, June 9-15, 2024.
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Mengyi Yan, Weilong Ren*, Yaoshu Wang, Jianxin Li*. A Retrieval-Augmented Framework for Tabular Interpretation with Large Language Model. In DASFAA, 2024.
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Weilong Ren, Kambiz Ghazinour, and Xiang Lian. kt-Safety: Graph Release via k-Anonymity and t-Closeness. In IEEE Transactions on Knowledge and Data Engineering (TKDE), 35(9): 9102-9113, 2023.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Online Topic-Aware Entity Resolution Over Incomplete Data Streams. In ACM SIGMOD/PODS International Conference on Management of Data (SIGMOD), pages 1478-1490, Xian, China, June 20-25, 2021.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Effective and Efficient Top-k Query Processing Over Incomplete Data Streams. In Information Science (INS), 544: 343-371, 2021.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Skyline Queries Over Incomplete Data Streams. In Very Large Data Bases Journal (VLDBJ), 28(6), pages 961-985, 2019.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Efficient Join Processing Over Incomplete Data Streams. In Proceedings of the ACM Conference on Information and Knowledge Management, (CIKM'19), pages 209-218, Beijing, China, Nov. 03-07, 2019.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Online Topic-Aware Entity Resolution Over Incomplete Data Streams (Technical Report). In arXiv preprint arXiv:2103.08720, 2021.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Skyline Queries Over Incomplete Data Streams (Technical Report). In arXiv preprint arXiv:1909.11224, 2019.
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Weilong Ren, Xiang Lian, and Kambiz Ghazinour. Efficient Join Processing Over Incomplete Data Streams (Technical Report). In arXiv preprint arXiv:1908.08654, 2019.
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National Natural Science Foundation of China (NSFC), Youth Science Fund, Weilong Ren (PI),
"Data Cleaning and Enhancement for Relational Data Classification Models",
Jan. 2026 -- Dec. 2028, RMB 300,000.
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Shenzhen Natural Science Foundation, Basic Research Program, Weilong Ren (PI),
"Query Optimization over Incomplete Relational Data",
Oct. 2025 -- Oct. 2028, RMB 300,000.
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National Natural Science Foundation of China (NSFC), General Program,
Jiahui Jin (PI), Weilong Ren (Co-PI), and Jinghui Zhang,
"Construction and Computation Methods for Urban Graph Extraction Models Based on Spatio-Temporal Aware Prompts",
Jan. 2026 -- Dec. 2029, RMB 500,000.
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University Fellowship, Kent State University, US, 2020-2021
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CIKM19 / SIGIR Student Travel Grant, 2019
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Full Scholarship of Edinburgh Napier University, UK, 2015-2016
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Pass with the Distinction of Edinburgh Napier Univerisity, UK, 2016
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Outstanding Graduate of Shandong Province, China, 2014
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Scholarship of Shandong University of Finance and Economics, China, 2010-2014
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Journal reviewer for:
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IEEE Transactions on Knowledge and Data Engineering (TKDE) [2020, 2022, 2023, 2024];
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Transactions on Knowledge Discovery from Data (TKDD) [2024];
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ACM Transactions on Database Systems (TODS) [2023];
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Scientific Reports [2024];
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Open Journal of Databases (OJDB) [2020];
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PeerJ Computer Science [2021];
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Journal of Database Management (JDM) [2022, 2023, 2024];
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Journal of Computational Methods in Sciences and Engineering (JCMSE) [2021];
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Ceramics International [2022];
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International Journal of Business Intelligence Research (IJBIR) [2022];
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Journal of Data and Information Quality (JDIQ) [2022];
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Program committee (PC) member and reviewer for:
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International Conference on Data Engineering (ICDE) [2023, 2024];
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ACM SIGKDD Conference on Knowledge Discovery and Data Mining (SIGKDD) [2022];
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ACM International World Wide Web Conference (WWW) [2025,2026];
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ACM International Conference on Web Search and Data Mining (WSDM) [2022];
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European Conference on Information Retrieval (ECIR) [2023, 2024];
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External conference reviewer for:
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International Conference on Very Large Data Bases (PVLDB) [2019, 2022, 2023, 2024];
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International Conference on Data Engineering (ICDE) [2018 (Demo Track), 2021, 2022];
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ACM SIGKDD Conference on Knowledge Discovery and Data Mining (SIGKDD) [2021];
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International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) [2020, 2021, 2022, 2023];
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International Conference on Extending Database Technology (EDBT) [2020, 2021];
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ACM Conference on Information and Knowledge Management (CIKM) [2018, 2020, 2021, 2023];
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European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECMLPKDD) [2023];
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SIAM International Conference on Data Mining (SDM) [2022];
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ACM Conference on Web Search and Data Mining (WSDM) [2021];
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International Conference on Database Systems for Advanced Applications (DASFAA) [2018, 2019, 2020, 2022, 2023];
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IEEE International Conference on Big Data (IEEE BigData) [2019, 2020];
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The Asia Pacific Web (APWeb) and Web-Age Information Management (WAIM) Joint International Conference on Web and Big Data (APWeb-WAIM) [2020, 2023];
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International Conference on Advanced Data Mining and Applications (ADMA) [2023];
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