Jiyuan Yang

2026

doi dblp
R2NS: Recall and Re-ranking of Negative Samples for Sequential Recommendation.
Yuanzi Li|Xuri Ge|Jingyu Zhao|Yidan Wang|Jiyuan Yang|Zhumin Chen|Zhaochun Ren|Xin Xin
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

doi dblp
Constrained Auto-Regressive Decoding Constrains Generative Retrieval.
Shiguang Wu|Zhaochun Ren|Xin Xin|Jiyuan Yang|Mengqi Zhang|Zhumin Chen|Maarten de Rijke|Pengjie Ren
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Improving Sequential Recommenders through Counterfactual Augmentation of System Exposure.
Ziqi Zhao|Zhaochun Ren|Jiyuan Yang|Zuming Yan|Zihan Wang|Liu Yang|Pengjie Ren|Zhumin Chen|Maarten de Rijke|Xin Xin
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

doi dblp
Content-Based Collaborative Generation for Recommender Systems.
Zhaochun Ren|Mónica Marrero|Yidan Wang|Weiwei Sun|Julián Urbano|Zhaochun Ren|Mónica Marrero|Jiyuan Yang|Weiwei Sun|Julián Urbano|Jorge Morato|Jiyuan Yang|Jorge Morato|Zhixiang Liang|Xin Chen|Ruobing Xie|Su Yan|Xu Zhang|Pengjie Ren|Zhumin Chen|Xin Xin
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure.
Jiyuan Yang|Yue Ding|Yidan Wang|Pengjie Ren|Zhumin Chen|Fei Cai|Jun Ma|Rui Zhang|Zhaochun Ren|Xin Xin
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

2023

doi dblp
On the User Behavior Leakage from Recommender System Exposure.
Xin Xin|Jiyuan Yang|Hanbing Wang|Jun Ma|Pengjie Ren|Hengliang Luo|Xinlei Shi|Zhumin Chen|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 3