I am a final-year PhD student at CUHK text mining group, supervised by Prof. Lam Wai. Prior to this, I obtained my master degree at Harbin Institute of Technology.
In the past, my research primarily revolved around enhancing the generalization capabilities and robustness of natural language processing (NLP) models. This was achieved through the optimization of model architecture, learning algorithms, and data representation. Currently, my interests have shifted towards large language model (LLM) reasoning and alignment.
📝 Preprints


📝 Publications
NeurIPS 2024

ACL 2024 Findings

NeurIPS 2023

ACL 2023 Findings

EMNLP 2022 Findings

EMNLP 2022

ACL 2022

ECIR 2022

Search Clarification Selection via Query-Intent-Clarification Graph Attention
Chang Gao, Wai Lam
CIKM 2020

📖 Educations
- 2020.08 - 2025.03 (now), PhD, The Chinese University of Hong Kong, Hong Kong, China
- 2018.09 - 2020.06, Master, Harbin Institute of Technology, Harbin, China
- 2014.09 - 2018.06, Undergraduate, Harbin Institute of Technology, Weihai, China
🎖 Honors and Awards
- 2020.09 ACM SIGIR Student Travel Grant
- 2020.06 Outstanding Master Thesis Award
- 2018.06 Outstanding Graduate Award
- 2017.11 National Scholarship
- 2016.11 National Scholarship