Zheng Wu的主页

I’m a third-year PhD student in the Department of Computer Science at Hong Kong Baptist University (HKBU) under the supervision of Prof. Xin Huang, expected to graduate in June 2028. I received my BEng degree in Software Engineering from Zhejiang Normal University (ZJNU) in 2024.

Research Interests

My research interests include:

Vector data management, Graph algorithms
Data management for building stronger LLM agents

Publications

[SIGMOD'27] To Learn or Not to Learn? An In-depth Empirical Analysis of Community Search Approaches: [Experiments & Analysis]

Yuhan Zhou, Zheng Wu, Qing Liu, Xin Huang, Jianliang Xu, Yunjun Gao

ACM SIGMOD International Conference on Management of Data (SIGMOD), 2027.

[TKDE'26] Disk-Resident Vector Similarity Search: A Survey [PDF]

Yitong Song, Huiling Li, Zheng Wu, Lanjing Yi, Bojian Zhu, Xuanhe Zhou, Xin Huang, Jianliang Xu

IEEE Transactions on Knowledge and Data Engineering (TKDE), 2026.

[SIGMOD'26] Balancing Global and Local: Representative Sampling for Large‑Scale Vector Data [PDF]

Zheng Wu, Yitong Song, Xuliang Zhu, Huiling Li, Jianliang Xu, Xin Huang

ACM SIGMOD International Conference on Management of Data (SIGMOD), 2026.

[PVLDB'25] Interactive Graph Search for Multiple Targets on DAGs [PDF]

Zheng Wu, Xuliang Zhu, Yixiang Fang, Jianliang Xu, Xin Huang

International Conference on Very Large Data Bases (PVLDB), 2025.

[ICDE'24] Efficient Cross-layer Community Search in Large Multilayer Graphs [Paper] [Slides]

Longxu Sun, Xin Huang, Zheng Wu, and Jianliang Xu

IEEE International Conference on Data Engineering (ICDE), 2024.

Honors and Awards

RPg Research Performance Award, HKBU, COMP, 2025, 2026.
SIGMOD Travel Grant, 2026.
Silver Medal, ICPC EC-Final, 2023, 2024.
Outstanding Graduate, ZJNU, 2024.
Zhejiang Province Government Studentship, ZJNU, 2022, 2023.
ICPC student coach, ZJNU, 2022, 2023.