C-DMr: Crowd-powered Decision Maker for real world Knapsack Problems. - Leihao Xia; Caleb Chen Cao; Lei Chen 002; Zhao Chen 003 (ICDE, 2014)

Reliable Diversity-Based Spatial Crowdsourcing by Moving Workers. - Peng Cheng 003; Xiang Lian 001; Zhao Chen 003; Lei Chen 002; Jinsong Han; Jizhong Zhao (CoRR, 2014)

gMission: A General Spatial Crowdsourcing Platform. - Zhao Chen 003; Rui Fu; Ziyuan Zhao; Zheng Liu 011; Leihao Xia; Lei Chen 002; Peng Cheng 003; Caleb Chen Cao; Yongxin Tong; Chen Jason Zhang (Proc. VLDB Endow., 2014)

Reliable Diversity-Based Spatial Crowdsourcing by Moving Workers. - Peng Cheng 003; Xiang Lian 001; Zhao Chen 003; Rui Fu; Lei Chen 002; Jinsong Han; Jizhong Zhao (Proc. VLDB Endow., 2015)

Effective Solution for Labeling Candidates with a Proper Ration for Efficient Crowdsourcing. - Zhao Chen 003; Peng Cheng 003; Chen Zhang 013; Lei Chen 002 (DASFAA (2), 2018)

Knowledge Base Enhancement via Data Facts and Crowdsourcing. - Linnan Jiang; Lei Chen 002; Zhao Chen 003 (ICDE, 2018)

Minimizing Maximum Delay of Task Assignment in Spatial Crowdsourcing. - Zhao Chen 003; Peng Cheng 003; Yuxiang Zeng; Lei Chen 002 (ICDE, 2019)

Fair Task Assignment in Spatial Crowdsourcing. - Zhao Chen 003; Peng Cheng 003; Lei Chen 002; Xuemin Lin 001; Cyrus Shahabi (Proc. VLDB Endow., 2020)

SANCUS: Staleness-Aware Communication-Avoiding Full-Graph Decentralized Training in Large-Scale Graph Neural Networks. - Jingshu Peng; Zhao Chen 003; Yingxia Shao; Yanyan Shen; Lei Chen 002; Jiannong Cao 001 (Proc. VLDB Endow., 2022)

Sancus: Staleness-Aware Communication-Avoiding Full-Graph Decentralized Training in Large-Scale Graph Neural Networks (Extended Abstract). - Jingshu Peng; Zhao Chen 003; Yingxia Shao; Yanyan Shen; Lei Chen 002; Jiannong Cao 001 (IJCAI, 2023)

FQora: Towards Fair and Quality-based Online Data Marketplace. - Songyue Guo; Maocheng Li; Zhao Chen 003; Caleb Chen Cao; Lei Chen 002 (WWW (Companion Volume), 2025)

From Sancus to Sancusq: staleness and quantization-aware full-graph decentralized training in graph neural networks. - Jingshu Peng; Qiyu Liu; Zhao Chen 003; Yingxia Shao; Yanyan Shen; Lei Chen 002; Jiannong Cao 001 (VLDB J., 2025)

CPWS: Confident Programmatic Weak Supervision for High-Quality Data Labeling. - Shulan Ruan; Huijie Liu; Zhao Chen 003; Bin Feng; Kun Zhang 015; Caleb Chen Cao; Enhong Chen; Lei Chen 002 (ACM Trans. Inf. Syst., 2025)