I am currently an Assistant Professor with the Department of Computer Science at Hong Kong Baptist University. I earned a Ph.D.๐จ๐ปโ๐ in computer science from Nanyang Technological University, followed by a postdoctoral stint at the National University of Singapore. I am a recipient of the 2021 VLDB Best Research Paper Award๐ and the 2022 SIGMOD Research Highlight Award๐. Broadly speaking, my research focuses on big data science and engineering, which involves developing effective and/or efficient algorithms, models, and systems for large-scale data management, mining, and analysis. I am also affiliated with Database Research Group at HKBU.
Research Interests
- ๐๏ธDatabases and data management: graph databases, vector databases
- ๐Web and information retrieval: web/e-commerce search & ranking, recommender systems, social networks and media, dialogue systems
- ๐Data mining and analytics: graph, text, tabular, multimodal data mining and analytics
- ๐คMachine learning: data-centric machine learning, graph learning, efficient LLMs, AI4X
News
- Nov 23, 2025: 3 papers were accepted to KDD 2026๐๐๐
- Aug 23, 2025: 1 paper was accepted to SIGMOD 2026๐
Selected Honors
- ๐Honorable mention as one of the best PC members in WWW 2022
- ๐Best Paper Award Nominee in WWW 2022
- ๐2022 ACM SIGMOD Research Highlight Award
- ๐Best Research Paper Award in VLDB 2021
Academic Services
- ๐จ๐ปโโ๏ธProceedings co-chair: MDM 2024-2025
- ๐จ๐ปโโ๏ธSession chair: ICDE 2025
- ๐จ๐ปโ๐ปProgram committee member for the following conferences/workshops:
- DB: SIGMOD 2027, VLDB 2026-2027, ICDE 2024-2026
- DM&IR: KDD 2022-2026, WWW 2022-2026, SIGIR 2025-2026, WSDM 2023-2026, CIKM 2024-2025, ECML-PKDD 2022
- ML: NeurIPS 2025, IJCAI 2024-2026, AAAI 2026, ECAI 2025
- ๐จ๐ปโ๐ปInvited reviewer for the following journals: TKDE, VLDBJ, TKDD.
Teaching
- ๐จ๐ปโ๐ซHKBU COMP4035: Database Systems Implementation, Fall 2023, 2024, 2025
- ๐จ๐ปโ๐ซHKBU COMP7640: Database Systems & Administration, Spring 2023, 2024, 2025, 2026
- ๐จ๐ปโ๐ซHKBU COMP7930: Big Data Analytics, Spring 2023, 2024, 2025, 2026