Regular biography
Ji Sun is an Assistant Professor in the Department of Computer Science and Technology at Tsinghua University. His research interests include Autonomous Databases, Data+AI, and related areas. He has contributed to several publications in top-tier conferences such as PVLDB, ICDE, and TKDE. His work includes the development of systems like AgenticData and GaussDB-Vector, focusing on large-scale data analytics and vector databases for LLM applications. Ji Sun holds a Ph.D. in Computer Science & Technology from Tsinghua University and has been recognized with the China Computer Federation (CCF) Distinguished Dissertation Award (2021).
Scholar-generated biography
Ji Sun is a researcher at Tsinghua University with a focus on database systems and their integration with artificial intelligence. Their work explores the intersection of databases and AI, including autonomous database systems, learned cardinality estimation, and materialized view management. They have contributed to the development of systems like openGauss and GaussDB-Vector, emphasizing real-time vector databases for large-scale applications. Research also includes query performance prediction, distributed similarity-based query processing, and data analytics systems for heterogeneous data. Their publications highlight advancements in self-driving platforms, AI-driven database optimization, and the convergence of AI with traditional database technologies.