Hi there! I’m a PhD student of Information Retrieval Lab at Shandong University, supervised by Prof. Jun Ma, Prof. Pengjie Ren and Prof. Xin Xin. I also work closely with Prof. Zhaochun Ren and Prof. Mengqi Zhang. My research interest is mainly recommender system and large language model.
Email address: jiyuan.yang at mail.sdu.edu.cn
Please feel free to contact me if you have any questions.
📝 Repo
This is a paper list about Large Language Model-enhanced Recommender System. It also contains some related works.
Keywords: recommendation system, large language models
Welcome to open an issue or make a pull request!
📝 Papers
On the User Behavior Leakage from Recommender System Exposure - ACM TOIS |
Xin Xin*, Jiyuan Yang*, Hanbing Wang, Jun Ma, Pengjie Ren, Hengliang Luo, Xinlei Shi, Zhumin Chen, Zhaochun Ren
Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure - WSDM 2024 (Best paper honorable mention) |
Jiyuan Yang, Yue Ding, Yidan Wang, Pengjie Ren, Zhumin Chen, Fei Cai, Jun Ma, Rui Zhang, Zhaochun Ren, Xin Xin
Jiyuan Yang, Gengxin Sun, Mengqi Zhang, Lingjie Wang, Yuanzi Li, Hongxi Cui, Xin Xin, Pengjie Ren
Uncovering Selective State Space Model’s Capabilities in Lifelong Sequential Recommendation - preprint |
Jiyuan Yang, Yuanzi Li, Jingyu Zhao, Hanbing Wang, Muyang Ma, Jun Ma, Zhaochun Ren, Mengqi Zhang, Xin Xin, Zhumin Chen, Pengjie Ren
Content-Based Collaborative Generation for Recommender Systems - CIKM 2024
Yidan Wang, Zhaochun Ren, Weiwei Sun, Jiyuan Yang, Zhixiang Liang, Xin Chen, Ruobing Xie, Su Yan, Xu Zhang, Pengjie Ren, Zhumin Chen, Xin Xin
Constrained Auto-Regressive Decoding Constrains Generative Retrieval - SIGIR 2025
Shiguang Wu, Zhaochun Ren, Xin Xin, Jiyuan Yang, Mengqi Zhang, Zhumin Chen, Maarten de Rijke, Pengjie Ren
Improving Sequential Recommenders through Counterfactual Augmentation of System Exposure - SIGIR 2025
Ziqi Zhao, Zhaochun Ren, Jiyuan Yang, Zuming Yan, Zihan Wang, Liu Yang, Pengjie Ren, Zhumin Chen, Maarten de Rijke, Xin Xin
基于自监督的预训练在推荐系统中的研究综述 - CCIR 2023 |
Jiyuan Yang, Muyang Ma, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Xin Xin, Fei Cai, Jun Ma
🎖 Honors and Awards
- 2024.02 WSDM 2024 Best paper honorable mention award.
- 2023.10 Dean’s Award, School of Computer Science and Technology at Shandong University.
- 2021.05 Third Prize of National College Student Software Innovation Competition (Top 2%).
📖 Educations
- 2024.09 - Now, PhD, Shandong University, Qingdao. (Co-Supervised by Prof. Pengjie Ren and Prof. Xin Xin)
- 2022.09 - 2024.08, MSc, Shandong University, Qingdao. (Supervised by Prof. Jun Ma, co-advised by Prof. Pengjie Ren and Prof. Xin Xin)
- 2018.09 - 2022.06, Bachelor, Computer Science, Shandong University, Qingdao. (2018.09 - 2019.07, Software Engineering, Shandong University, Jinan).
💻 Internships
- 2021.10 - 2022.08, Research Assistant, Information Retrieval Lab, Shandong University.
💬 Others
- Teaching Assistant: Machine Learning course (2023 Fall, 2023 Spring, 2022 Fall, 2022 Spring), Software Engineering course (2023 Spring).
- Academic Service: Reviewer of IP&M, TKDE, TOIS, SIGIR(2024~2026), SIGIR-AP (2025~2026), CIKM 2026, ICTIR 2026, WSDM 2026.