Chak Tou Leong

PhD student, Computing, Hong Kong Polytechnic University

Joined

June 2023

Names

Chak Tou Leong (Preferred)

Emails

****@connect.polyu.hk (Confirmed)

Personal Links

Career & Education History

PhD student

Computing, Hong Kong Polytechnic University (polyu.edu.hk)

2022 – Present

Advisors, Relations & Conflicts

PhD Advisor

Wenjie Li

Present

Expertise

Mechanistic Interpretability

Present

LLM Safety

Present

Publications

Protein as a Second Language for LLMs
Xinhui Chen, Zuchao Li, Mengqi Gao, Yufeng Zhang, Jiaqi Chen, Chak Tou Leong, Haoyang Li
- Submitted to ICLR 2026
- Readers: Everyone
Refusal Falls off a Cliff: How Safety Alignment Fails in Reasoning?
Qingyu Yin, Chak Tou Leong, Linyi Yang, Wenxuan Huang, Wenjie Li, Xiting Wang, Jaehong Yoon, YunXing, XingYu, Jinjin Gu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Constrain Alignment with Sparse Autoencoders
Qingyu Yin, Chak Tou Leong, Hongbo Zhang, Minjun Zhu, Hanqi Yan, Qiang Zhang, Yulan He, Wenjie Li, Jun Wang, Yue Zhang, Linyi Yang
- ICML 2025 poster
- Readers: Everyone
Subtle Errors Matter: Preference Learning via Error-injected Self-editing
Kaishuai Xu, Tiezheng YU, Wenjun Hou, Yi Cheng, Chak Tou Leong, Liangyou Li, Xin Jiang, Lifeng Shang, Qun Liu, Wenjie Li
- Submitted to ICLR 2025
- Readers: Everyone
Direct Preference Optimization Using Sparse Feature-level Constraints
Qingyu Yin, Chak Tou Leong, Hongbo Zhang, Minjun Zhu, Hanqi Yan, Qiang Zhang, Yulan He, Wenjie Li, Jun Wang, Yue Zhang, Linyi Yang
- Submitted to ICLR 2025
- Readers: Everyone
Research Journey of Generative Protein Modeling
Xinhui Chen, Yiwen Yuan, Joseph Liu, Chak Tou Leong, Zhen Xie, Xiaoye Zhu, Ying Chen, Songyue Chen, Chenyi Wang, Kun Li, Jie Zhang, Zuchao Li, Jiaqi Chen
- AIM-FM Workshop @ NeurIPS'24 Poster
- Readers: Everyone
Generative Models in Protein Engineering: A Comprehensive Survey
Chen Xinhui, Yiwen Yuan, Joseph Liu, Chak Tou Leong, Xiaoye Zhu, Jiaqi Chen
- Neurips 2024 Workshop FM4Science Poster
- Readers: Everyone
SCREEN: A Benchmark for Situated Conversational Recommendation
Dongding Lin, Jian Wang, Chak Tou Leong, Wenjie Li
- MM2024 Poster
- Readers: Everyone
Cooper: Coordinating Specialized Agents towards a Complex Dialogue Goal
Yi Cheng, Wenge Liu, Jian Wang, Chak Tou Leong, Yi Ouyang, Wenjie Li, Xian Wu, Yefeng Zheng
- AAAI 2024
- Readers: Everyone
Instruct Once, Chat Consistently in Multiple Rounds: An Efficient Tuning Framework for Dialogue
Jian Wang, Chak Tou Leong, Jiashuo Wang, Dongding Lin, Wenjie Li, Xiao-Yong Wei
- CoRR 2024
- Readers: Everyone

View all 22 publications

Co-Authors

View all 53 co-authors