I am now a 1st year Ph.D. student in THUIR, Department of Computer Science and Technology in Tsinghua University, Beijing, China. My supervisor is Prof. Min Zhang.

Education

• Aug.2023 - present: Ph.D. student, Department of Computer Science and Technology, Tsinghua University, China.
• Aug.2018 - Jul.2023: B.E. Degree, Department of Computer Science and Technology, Tsinghua University, China.

Publications

• Yuanqing Yu, Chongming Gao, Jiawei Chen, Heng Tang, Yuefeng Sun, Qian Chen, Weizhi Ma, Min Zhang. EasyRL4Rec: An Easy-to-use Library for Reinforcement Learning Based Recommender Systems. The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2024) (Resource)

• Zhefan Wang, Yuanqing Yu (Co-First Author), Wendi Zheng, Weizhi Ma, Min Zhang. MACRec: a Multi-Agent Collaboration Framework for Recommendation. The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2024) (Demo)

• Chenyang Wang, Yankai Liu, Yuanqing Yu, Weizhi Ma, Min Zhang, Yiqun Liu, Haitao Zeng, Junlan Feng, Chao Deng. Two-sided Calibration for Quality-aware Responsible Recommendation. The 17th ACM Conference on Recommender Systems. (RecSys 2023) Online Version

• Chenyang Wang, Yuanqing Yu, Weizhi Ma, Min Zhang, Chong Chen, Yiqun Liu, Shaoping Ma. Towards Representation Alignment and Uniformity in Collaborative Filtering. The 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. (KDD 2022) Online Version

Honors and Awards

• Jul.2023: Outstanding Graduate, Beijing.
• Jul.2023: Excellent Graduate, Tsinghua University.
• Dec.2022: Overall Excellence Scholarship, Tsinghua University.
• Dec.2021: Overall Excellence Scholarship, Tsinghua University.
• Dec.2019: Overall Excellence Scholarship, Tsinghua University.