Han Zhong

PhD student, Peking University

Joined

May 2021

Names

Han Zhong (Preferred)

Emails

****@mail.ustc.edu.cn (Confirmed)

****@stu.pku.edu.cn (Confirmed)

Personal Links

Homepage

Google Scholar

DBLP

Career & Education History

PhD student

Peking University (stu.pku.edu.cn)

2021 – Present

Undergrad student

University of Science and Technology of China (mail.ustc.edu.cn)

2017 – 2021

Advisors, Relations & Conflicts

No relations added

Expertise

No areas of expertise listed

Publications

Less is More: Improving LLM Alignment via Preference Data Selection
Xun Deng, Han Zhong, Rui Ai, Fuli Feng, Zheng Wang, Xiangnan He
- NeurIPS 2025 spotlight
- Readers: Everyone
BRiTE: Bootstrapping Reinforced Thinking Process to Enhance Language Model Reasoning
Han Zhong, Yutong Yin, Shenao Zhang, Xiaojun Xu, Yuanxin Liu, Yifei Zuo, Zhihan Liu, Boyi Liu, Sirui Zheng, Hongyi Guo, Liwei Wang, Mingyi Hong, Zhaoran Wang
- ICML 2025 poster
- Readers: Everyone
The Sample Complexity of Online Strategic Decision Making with Information Asymmetry and Knowledge Transportability
Jiachen Hu, Rui Ai, Han Zhong, Xiaoyu Chen, Liwei Wang, Zhaoran Wang, Zhuoran Yang
- ICML 2025 poster
- Readers: Everyone
DPO Meets PPO: Reinforced Token Optimization for RLHF
Han Zhong, Zikang Shan, Guhao Feng, Wei Xiong, Xinle Cheng, Li Zhao, Di He, Jiang Bian, Liwei Wang
- ICML 2025 spotlightposter
- Readers: Everyone
Self-Exploring Language Models: Active Preference Elicitation for Online Alignment
Shenao Zhang, Donghan Yu, Hiteshi Sharma, Han Zhong, Zhihan Liu, Ziyi Yang, Shuohang Wang, Hany Hassan Awadalla, Zhaoran Wang
- Accepted by TMLR
- Readers: Everyone
Self-Exploring Language Models: Active Preference Elicitation for Online Alignment
Shenao Zhang, Donghan Yu, Hiteshi Sharma, Han Zhong, Zhihan Liu, Ziyi Yang, Shuohang Wang, Hany Hassan Awadalla, Zhaoran Wang
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
DPO Meets PPO: Reinforced Token Optimization for RLHF
Han Zhong, Guhao Feng, Wei Xiong, Xinle Cheng, Li Zhao, Di He, Jiang Bian, Liwei Wang
- ICML 2024 Workshop MHFAIA Poster
- Readers: Everyone
Distributionally Robust Reinforcement Learning with Interactive Data Collection: Fundamental Hardness and Near-Optimal Algorithm
Miao Lu, Han Zhong, Tong Zhang, Jose Blanchet
- ARLET 2024 Poster
- Readers: Everyone
Rethinking Model-based, Policy-based, and Value-based Reinforcement Learning via the Lens of Representation Complexity
Guhao Feng, Han Zhong
- ARLET 2024 Poster
- Readers: Everyone
Rethinking Model-based, Policy-based, and Value-based Reinforcement Learning via the Lens of Representation Complexity
Guhao Feng, Han Zhong
- NeurIPS 2024 poster
- Readers: Everyone

View all 44 publications

Co-Authors

View all 87 co-authors