Hello! I am currently a third-year Ph.D. student at the Institute of Computing Technology, Chinese Academy of Sciences, advised by Prof. Fei Sun and Prof. Yuanzhuo Wang.

My research interests include:

• Uncertainty, and Robustness in LLMs
• Retrieval-Augmented LLMs

Publication

• Blinded by Generated Contexts: How Language Models Merge Generated and Retrieved Contexts for Open-Domain QA? (Accepted at ACL 2024 Main)
  Hexiang Tan, Fei Sun, Wanli Yang, Yuanzhuo Wang, Qi Cao, Xueqi Cheng
  [website] [acl2024] [pdf]
• Fact-Level Confidence Calibration and Self-Correction (Preprint 2024)
  Yige Yuan, Bingbing Xu, Hexiang Tan, Fei Sun, Teng Xiao, Wei Li, etc.
  [arxiv]
• A Survey on LLM-as-a-Judge (Preprint 2024)
  Jiawei Gu, Xuhui Jiang, Zhichao Shi, Hexiang Tan, Xuehao Zhai, etc.
  [arxiv]