💡 About Me

Hi! This is Xiaopeng Ye, a second-year PhD student at Gaoling School of Artificial Intelligence (GSAI) of Renmin University of China, supervised by Jun Xu. My research focuses on Large Language Model, and Multi-Stakeholder Recommender System.

🔥 News

  • 2025.04:  🎉🎉 Our paper ‘‘LLM-Empowered Creator Simulation for Long-Term Evaluation of Recommender Systems Under Information Asymmetry’’ is accepted by The 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025).
  • 2025.04:  🎉🎉 Our paper ‘‘FairDiverse: A Comprehensive Toolkit for Fair and Diverse Information Retrieval Algorithms’’ is accepted by The 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025 Resource Track).
  • 2024.11:  🎉🎉 Our paper ‘‘LTP-MMF: Toward Long-Term Provider Max-Min Fairness under Recommendation Feedback Loops’’ is accepted by The ACM Transactions on Information Systems (TOIS).
  • 2024.07:  🎉🎉 Our paper ‘‘Guaranteeing Accuracy and Fairness under Fluctuating User Traffic: A Bankruptcy-Inspired Re-ranking Approach’’ is accepted by The 32nd ACM International Conference on Information and Knowledge Management (CIKM 2024).
  • 2024.07:  🎉🎉 Our paper ‘‘A Taxation Perspective for Fair Re-ranking’’ is accepted by The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2024).

📝 Publications

  • LLM-Empowered Creator Simulation for Long-Term Evaluation of Recommender Systems Under Information Asymmetry

    Xiaopeng Ye, Chen Xu, Zhongxiang Sun, Jun Xu, Gang Wang, Zhenhua Dong, and Ji-Rong Wen

    SIGIR 2025 | Paper | Code

  • FairDiverse: A Comprehensive Toolkit for Fair and Diverse Information Retrieval Algorithms

    Chen Xu, Zhirui Deng, Clara Rus, Xiaopeng Ye, Yuanna Liu, Jun Xu, Zhicheng Dou, Ji-Rong Wen, and Maarten de Rijke

    SIGIR 2025 Resource Paper | Paper | Code

  • LTP-MMF: Toward Long-Term Provider Max-Min Fairness under Recommendation Feedback Loops

    Chen Xu, Xiaopeng Ye, Jun Xu, Xiao Zhang, Weiran Shen, and Ji-Rong Wen

    TOIS | Paper | Code

  • Guaranteeing Accuracy and Fairness under Fluctuating User Traffic: A Bankruptcy-Inspired Re-ranking Approach

    Xiaopeng Ye, Chen Xu, Jun Xu, Xuyang Xie, Gang Wang, and Zhenhua Dong

    CIKM 2024 | Paper | Code

  • A Taxation Perspective for Fair Re-ranking

    Chen Xu, Xiaopeng Ye, Wenjie Wang, Liang Pang, Jun Xu, and Tat-Seng Chua

    SIGIR 2024 Best Paper Honorable Mention | Paper | Code

📖 Educations

  • 2023.09 - Present, PhD Student. Gaoling School of Artificial Intelligence, Renmin University of China.
  • 2019.08 - 2023.06, Bachelor of Management (Dual degree). School of Management, Xi’an Jiaotong University.
  • 2019.08 - 2023.06, Bachelor of Computer Science. School of Computer Science, Xi’an Jiaotong University.

💻 Internships