Publications

* indicates co-first authorship

QwenPaw-Data: Bridging Facts, Methodology, and Execution for Autonomous Enterprise Data Analytics

Tianjing Zeng*, Yuntao Hong*, Zhongjun Ding, Dandan Liu, Yinan Mei, Yunxiang Su, Yiming Wang, Xiaojian Zhang, Jingyu Zhu, Junhao Zhu, Zhuowen Liang, Jiazhen Peng, Lianggui Weng, Zhihao Ding, Kerui Yi, Qifeng Wang, Rong Zhu, Bolin Ding, Liyu Mou, Jingren Zhou.
Technical report (arXiv) 2026. [Download paper] [code]

Bridging LLMs and Database Systems: A Deep Dive into Enhanced Relational Operators

Tianjing Zeng, Yin Lin, Rong Zhu, Yunxiang Su, Zhongjun Ding, Bolin Ding, Jingren Zhou.
To appear in VLDB (Tutorial) 2026. [Download paper] [code]

AmbiSQL: Interactive Ambiguity Detection and Resolution for Text-to-SQL

Zhongjun Ding, Yin Lin, Tianjing Zeng, Rong Zhu, Bolin Ding, Jingren Zhou.
In SIGMOD (Demo) 2026. [Download paper] [code] [video]

Lamba: A Pretrained Model for Latency Prediction over Distributed Databases

Yingli Zhou*, Tianjing Zeng*, Rong Zhu, Yingze Li, Junwei Lan, Zhewei Wei, Yixiang Fang, Bolin Ding, Jingren Zhou.
In VLDBJ 2026. [Download paper] [code]

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]