Tianjing Zeng Homepage

About Me

I am a researcher at the Institute for Intelligent Computing, Alibaba Group. I received my M.S. and B.S. degrees from Renmin University of China in 2023 and 2020, respectively, under the supervision of Professor Zhewei Wei.

If you have any questions regarding my work or are interested in collaborating with me, please contact me via email.

Contact information

Email: zengtianjing.ztj@alibaba-inc.com

Wechat: StCarmen

Research interests

My interest lies in Streaming algorithms and AI for databases (AI4DB) algorithms. Currently, my focus is on intelligent databases and their associated algorithms and systems.

Publications

PRICE: A Pretrained Model for Cross-Database Cardinality Estimation

Tianjing Zeng, Junwei Lan, Jiahong Ma, Wenqing Wei, Rong Zhu, Pengfei Li, Bolin Ding, Defu Lian, Zhewei Wei, Jingren Zhou.
In VLDB 2025. [Download paper] [code]

Persistent Summaries

Tianjing Zeng, Zhewei Wei, Ge Luo, Ke Yi, Xiaoyong Du, Ji-Rong Wen.
In TODS 2022. [Download paper] [code]