activity
20212026
most citedPRICE: A Pretrained Model for Cross-Database Cardinality Estimation

12 citations · 15 across the 7 of their papers we have counts for

collaborators

7 papers

cs.AI2026

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

Tianjing Zeng, Yuntao Hong, Zhongjun Ding +17

Enterprise data analysis is emerging as a distinct frontier for autonomous agents. Compared with general-purpose interaction and software engineering, it operates in an open, ambig…

cs.DB2026

SEMA-SQL: Beyond Traditional Relational Querying with Large Language Models

Yin Lin, Tianjing Zeng, Zhongjun Ding +4

Relational databases excel at structured data analysis, but real-world queries increasingly require capabilities beyond standard SQL, such as semantically matching entities across…

cs.DB2026

Large Language Model-Enhanced Relational Operators: Taxonomy, Benchmark, and Analysis

Yunxiang Su, Tianjing Zeng, Zhongjun Ding +5

With the development of large language models (LLMs), numerous studies integrate LLMs through operator-like components to enhance relational data processing tasks, e.g., filters wi…

cs.DB2025

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

Zhongjun Ding, Yin Lin, Tianjing Zeng +3

Text-to-SQL systems translate natural language questions into SQL queries, providing substantial value for non-expert users. While large language models (LLMs) show promising resul…

cs.DB2024★ 12 cited

PRICE: A Pretrained Model for Cross-Database Cardinality Estimation

Tianjing Zeng, Junwei Lan, Jiahong Ma +7

Cardinality estimation (CardEst) is essential for optimizing query execution plans. Recent ML-based CardEst methods achieve high accuracy but face deployment challenges due to high…

cs.DB2021★ 2 cited

Baihe: SysML Framework for AI-driven Databases

Andreas Pfadler, Rong Zhu, Wei Chen +4

We present Baihe, a SysML Framework for AI-driven Databases. Using Baihe, an existing relational database system may be retrofitted to use learned components for query optimization…

cs.DB2021★ 1 cited

Glue: Adaptively Merging Single Table Cardinality to Estimate Join Query Size

Rong Zhu, Tianjing Zeng, Andreas Pfadler +3

Cardinality estimation (CardEst), a central component of the query optimizer, plays a significant role in generating high-quality query plans in DBMS. The CardEst problem has been…