Yuchen Fan

PhD student, Shanghai Jiaotong University

Joined

June 2023

Names

Yuchen Fan (Preferred)

Emails

****@gmail.com (Confirmed)

****@sjtu.edu.cn

Personal Links

Homepage

Google Scholar

ACL Anthology

Career & Education History

PhD student

Shanghai Jiaotong University (sjtu.edu)

2025 – 2030

Undergrad student

Beijing University of Posts and Telecommunications (bupt.edu.cn)

2021 – 2025

Advisors, Relations & Conflicts

PhD Advisor

Ning Ding

2025 – 2030

PhD Advisor

Bowen Zhou

2025 – 2030

PhD Advisor

Zhouhan Lin

2025 – 2030

Expertise

Large Language Models

2023 – 2024

Natural Language Processing

2022 – 2024

Publications

How Far Can Unsupervised RLVR Scale LLM Training?
Bingxiang He, Yuxin Zuo, Zeyuan Liu, Shangziqi Zhao, Zixuan Fu, Junlin Yang, Cheng Qian, Kaiyan Zhang, Yuchen Fan, Ganqu Cui, Xiusi Chen, Youbang Sun, Xingtai Lv, Xuekai Zhu, Li Sheng, Ran Li, Huan-ang Gao, Yuchen Zhang, Lifan Yuan, Bowen Zhou et al. (2 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
MARTI: A Framework for Multi-Agent LLM Systems Reinforced Training and Inference
Kaiyan Zhang, Kai Tian, Runze Liu, Sihang Zeng, Xuekai Zhu, Guoli Jia, Yuchen Fan, Xingtai Lv, Yuxin Zuo, Che Jiang, Yuru wang, Jianyu Wang, Ermo Hua, Xinwei Long, Junqi Gao, Youbang Sun, Zhiyuan Ma, Ganqu Cui, Ning Ding, Biqing Qi et al. (1 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
SimpleVLA-RL: Scaling VLA Training via Reinforcement Learning
Haozhan Li, Yuxin Zuo, Jiale Yu, Yuhao Zhang, Yang Zhaohui, Kaiyan Zhang, Xuekai Zhu, Yuchen Zhang, Tianxing Chen, Ganqu Cui, Dehui Wang, Dingxiang Luo, Yuchen Fan, Youbang Sun, Jia Zeng, Jiangmiao Pang, Shanghang Zhang, Yu Wang, Yao Mu, Bowen Zhou et al. (1 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
Process Reinforcement through Implicit Rewards
Ganqu Cui, Lifan Yuan, Zefan Wang, Hanbin Wang, Yuchen Zhang, Jiacheng Chen, Wendi Li, Bingxiang He, Yuchen Fan, Tianyu Yu, Qixin Xu, Weize Chen, Jiarui Yuan, Huayu Chen, Kaiyan Zhang, Xingtai Lv, Shuo Wang, Yuan Yao, Xu Han, Hao Peng et al. (5 additional authors not shown)
- Submitted to ICLR 2026
- Readers: Everyone
The Entropy Mechanism of Reinforcement Learning for Reasoning Language Models
Ganqu Cui, Yuchen Zhang, Jiacheng Chen, Lifan Yuan, Zhi Wang, Yuxin Zuo, Haozhan Li, Yuchen Fan, Huayu Chen, Weize Chen, Zhiyuan Liu, Hao Peng, LEI BAI, Wanli Ouyang, Yu Cheng, Bowen Zhou, Ning Ding
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
LFQA-E: Carefully Benchmarking Long-form QA Evaluation
Yuchen Fan, Chen Ling, Xin Zhong, Shuo Zhang, Heng Zhou, Yuchen Zhang, Mingyu Liang, Chengxing Xie, Ermo Hua, Zhizhou He, Cheng Huang, Gang Chen, Ning Ding, Bowen Zhou
- ICLR 2026 Poster
- Readers: Everyone
SSRL: Self-Search Reinforcement Learning
Yuchen Fan, Kaiyan Zhang, Heng Zhou, Yuxin Zuo, Yu Fu, Yanxu Chen, Xinwei Long, Xuekai Zhu, Che Jiang, Yuchen Zhang, Li Kang, Cheng Huang, Gang Chen, Zhizhou He, Bingning Wang, LEI BAI, Ning Ding, Bowen Zhou
- Submitted to ICLR 2026
- Readers: Everyone
LiveSearchBench: An Automatically Constructed Benchmark for Retrieval and Reasoning over Dynamic Knowledge
Heng Zhou, Ao Yu, Yuchen Fan, Li Kang, Hejia Geng, Jianing Shi, Yongting Zhang, Yutao Fan, Yuhao Wu, Yiran Qin, LEI BAI, Zhenfei Yin
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Fourier Position Embedding: Enhancing Attention’s Periodic Extension for Length Generalization
Ermo Hua, Che Jiang, Xingtai Lv, Kaiyan Zhang, Youbang Sun, Yuchen Fan, Xuekai Zhu, Biqing Qi, Ning Ding, Bowen Zhou
- ICML 2025 poster
- Readers: Everyone
CALF: Benchmarking Evaluation of LFQA Using Chinese Examinations
Yuchen Fan, Xin Zhong, Heng Zhou, Yuchen Zhang, Mingyu Liang, Chengxing Xie, Ermo Hua, Ning Ding, Bowen Zhou
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone

View all 15 publications

Co-Authors

View all 93 co-authors