📝 Publications

Why Safeguarded Ships Run Aground? Aligned Large Language Models’ Safety Mechanisms Tend to Be Anchored in The Template Region
Chak Tou Leong, Qingyu Yin, Jian Wang, Wenjie Li

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

E^2CL: Exploration-based Error Correction Learning for Embodied Agents
Hanlin Wang†, Chak Tou Leong†, Jian Wang, Wenjie Li

No Two Devils Alike: Unveiling Distinct Mechanisms of Fine-tuning Attacks
Chak Tou Leong, Yi Cheng, Kaishuai Xu, Jian Wang, Hanlin Wang, Wenjie Li

Self-Detoxifying Language Models via Toxification Reversal
Chak Tou Leong†, Yi Cheng†, Jiashuo Wang, Jian Wang, Wenjie Li
- STeCa: Step-level Trajectory Calibration for LLM Agent Learning
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TokenSkip: Controllable Chain-of-Thought Compression in LLMs
EMNLP 2024 Findings
Deeper Insights Without Updates: The Power of In-Context Learning Over Fine-Tuning, Qingyu Yin, Xuzheng He, Luoao Deng, Chak Tou Leong, Fan Wang, Yanzhao Yan, Xiaoyu Shen, Qiang ZhangACL 2024
Instruct Once, Chat Consistently in Multiple Rounds: An Efficient Tuning Framework for Dialogue, Jian Wang, Chak Tou Leong, Jiashuo Wang, Dongding Lin, Wenjie Li, Xiaoyong WeiACL 2024 Findings
Muffin: Mitigating Unhelpfulness in Emotional Support Conversations with Multifaceted AI Feedback, Jiashuo Wang, Chunpu Xu, Chak Tou Leong, Wenjie Li, Jing LiACMMM 2024
SCREEN: A Benchmark for Situated Conversational Recommendation, Dongding Lin, Jian Wang, Chak Tou Leong, Wenjie LiAAAI 2024
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