Weilin Liu

Joined

November 2021

Names

Weilin Liu (Preferred)

Emails

****@mails.tsinghua.edu.cn (Confirmed)

,

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Researcher

Algorithm, Infini-ai (infini-ai.com)

2024 – 2025

Researcher

Algorithm, Openpsi (openpsi.com)

2023 – 2024

MS student

EE, Tsinghua University, Tsinghua University (tsinghua.edu.cn)

2020 – 2023

Advisors, Relations & Conflicts

No relations added

Expertise

RLHF for LLM

2023 – 2025

Publications

ReXMoE: Reusing Experts with Minimal Overhead in Mixture-of-Experts
Zheyue Tan, Zhiyuan Li, Tao Yuan, Dong Zhou, Weilin Liu, Yueqing Zhuang, Yadong Li, Guowei Niu, Cheng Qin, Zhuyu Yao, Congyi Liu, Haiyang Xu, Boxun Li, Guohao Dai, Bo Zhao, Yu Wang
- Submitted to ICLR 2026
- Readers: Everyone
On Designing Effective RL Reward at Training Time for LLM Reasoning
Jiaxuan Gao, Shusheng Xu, Wenjie Ye, Weilin Liu, Chuyi He, Wei Fu, Zhiyu Mei, Guangju Wang, Yi Wu
- Submitted to ICLR 2025
- Readers: Everyone
Is DPO Superior to PPO for LLM Alignment? A Comprehensive Study
Shusheng Xu, Wei Fu, Jiaxuan Gao, Wenjie Ye, Weilin Liu, Zhiyu Mei, Guangju Wang, Chao Yu, Yi Wu
- ICML 2024 Oral
- Readers: Everyone
Learning Zero-Shot Cooperation with Humans, Assuming Humans Are Biased
Chao Yu, Jiaxuan Gao, Weilin Liu, Botian Xu, Hao Tang, Jiaqi Yang, Yu Wang, Yi Wu
- Published: 01 Feb 2023, Last Modified: 01 Mar 2023
- ICLR 2023 poster
- Readers: Everyone

Co-Authors

View all 27 co-authors