I'm a third-year Ph.D. student in the Department of Systems Engineering and Engineering Management at The Chinese University of Hong Kong (CUHK), advised by Prof. Kam-Fai Wong.
My research focuses on trustworthy large language models (LLMs). Recent work includes:
- VAA (ICML 2025): A safety alignment method that identifies and upweights vulnerable examples to improve safety retention.
- PEARL (ICLR 2025): An instruction tuning method to enhance LLM robustness in ICL and RAG scenarios.
- WatME (ACL 2024): A lossless text watermarking approach leveraging lexical redundancy during decoding.
- CONNER (EMNLP 2023): An automatic evaluation framework to assess LLMs as generative search engines.
🧠 I'm currently exploring large reasoning models (LRMs) and am open to research discussions or collaboration opportunities.
📬 Feel free to reach out via: lchen [at] se [dot] cuhk [dot] edu [dot] hk
🌐 Homepage: https://chanliang.github.io