Yuzheng Cai

PhD student, School of Data Science, Fudan University

Joined

October 2023

Names

Yuzheng Cai (Preferred)

Emails

****@m.fudan.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

School of Data Science, Fudan University (fudan.edu.cn)

2021 – 2026

Advisors, Relations & Conflicts

PhD Advisor

2021 – 2026

Expertise

Approximate Nearest Neighbor Search

2023 – Present

Retrieval-Augmented Generation

2023 – Present

Graph Data Mining

2019 – 2023

Publications

ERank: Fusing Supervised Fine-Tuning and Reinforcement Learning for Effective and Efficient Text Reranking
Yuzheng Cai, Yanzhao Zhang, Dingkun Long, Mingxin Li, Pengjun Xie, Weiguo Zheng
- OpenReview Archive Direct Upload
- Readers: Everyone
Training-Free Group Relative Policy Optimization
Yuzheng Cai, Siqi Cai, Yuchen Shi, Zihan Xu, Yulei Qin, Gang Li, Zongyi Li, Xiaoyu Tan, Haojia Lin, Yong Mao, Lichao Chen, Ke Li, Xing Sun
- Submitted to ICLR 2026
- Readers: Everyone
Learn the Ropes, Then Trust the Wins: Self-imitation with Progressive Exploration for Agentic Reinforcement Learning
Yulei Qin, Xiaoyu Tan, Zhengbao He, Gang Li, Haojia Lin, Zongyi Li, Zihan Xu, Yuchen Shi, Siqi Cai, Renting Rui, Shaofei Cai, Yuzheng Cai, Xuan Zhang, Sheng Ye, Ke Li, Xing Sun
- ICLR 2026 Poster
- Readers: Everyone
Results of the Big ANN: NeurIPS’23 competition
Harsha Vardhan simhadri, Martin Aumüller, Matthijs Douze, Dmitry Baranchuk, Amir Ingber, Edo Liberty, George Williams, Ben Landrum, Magdalen Dobson Manohar, Mazin Karjikar, Laxman Dhulipala, Meng Chen, Yue Chen, Rui Ma, Kai Zhang, Yuzheng Cai, Jiayang Shi, Weiguo Zheng, Yizhuo Chen, Jie Yin et al. (1 additional authors not shown)
- NeurIPS 2025 Datasets and Benchmarks Track poster
- Readers: Everyone
CSPG: Crossing Sparse Proximity Graphs for Approximate Nearest Neighbor Search
Ming Yang, Yuzheng Cai, Weiguo Zheng
- NeurIPS 2024 poster
- Readers: Everyone

Co-Authors

View all 42 co-authors