About me

Welcome to my webpage! I’m currently a Ph.D student at the School of Computer Science, Peking University, honorably under the supervision of Prof. Yinjun Wu. Before that, I obtained my bachelor’s degree from the School of Information, Renmin University of China in 2025.

My research interests include Vector Database, Data Management and AI4DB.

Publications

POQD: Performance-Oriented Query Decomposer for Multi-vector retrieval
Yaoyang Liu, Junlin Li, Yinjun Wu, Zhen Chen
ICML 2025 [Code][Paper][Intro]

Awards

CCF Outstanding Undergraduate Award, China Computer Federation (CCF), 2024

Wu Yuzhang Scholarship (the highest honor for RUC students, 10 per year among all students), Renmin Univ. of China, 2025

National Scholarship, Ministry of Education of China, 2022, 2023, 2024