Yushi SUN

I am a third-year PhD candidate at Hong Kong University of Science and Technology (HKUST) majored in Computer Science and Engineering supervised by Prof. Lei CHEN. I am fortunate to work with Prof. Nan TANG and Xin Luna Dong during my PhD journey.

I received the B.S. degree in Computer Science and Applied Mathematics from Hong Kong University of Science and Technology (HKUST) in 2021. More details of me are introduced in my CV.

Email  /  Google Scholar  /  Github

My research interest lies in the following database topics: Data Preparation and Integration, Data Discovery, LLMs, and Crowd-sourcing. Representative papers are highlighted.

We constructed a comprehensive RAG benchmark and hosted the KDD Cup competition.

We conducted an extensive evaluation of SOTA LLMs on taxonomies.

We proposed a novel cross-domain-aware worker selection with training approach for crowdsourcing.

We defined a novel named entity schema for related and sub-related table discovery and alignment for enhancing the annotation quality of column semantic types.