I am a PhD student at Database System Lab in Simon Fraser University, my advisor is Professor Jiannan Wang.

My research interest is in Bridging the Gap Between Database and Data Science, including applying ML to database applications and accelerating query processing and data accessing for data science tasks.

Publication

Accio: Bolt-on Query Federation. VLDB 2025. [Paper] [Technical Report] [Code]

Esc: An Early-stopping Checker for Budget-aware Index Tuning. VLDB 2025. [Paper] [Full Version]

Wii: Dynamic Budget Reallocation In Index Tuning. SIGMOD 2024. [Paper] [Full Version]

ConnectorX: Accelerating Data Loading From Databases to Dataframes. VLDB 2022. [Paper] [Technical Report] [Code]

Are We Ready For Learned Cardinality Estimation? VLDB 2021 Best EA&B Paper Award. [Paper] [Code]

Project

ConnectorX: Fastest library to load data from DB to DataFrames in Rust and Python. [Blog] [Github] [Documentation]