I’m currently a first-year 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]

• L4G: Two-hop Label Management for Group Steiner Tree Search on Graphs
  Xiaoyao Feng, Yahui Sun, Zhuoran Wang, Junlin Li, Sijia Luo, Rong-Hua Li
  IEEE International Conference on Data Engineering (ICDE) 2026

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