collaborators

9 papers

cs.AI2025

LLM/Agent-as-Data-Analyst: A Survey

Zirui Tang, Weizheng Wang, Zihang Zhou +16

Large language models (LLMs) and agent techniques have brought a fundamental shift in the functionality and development paradigm of data analysis tasks (a.k.a LLM/Agent-as-Data-Ana…

cs.DB2025

PARROT: A Benchmark for Evaluating LLMs in Cross-System SQL Translation

Wei Zhou, Guoliang Li, Haoyu Wang +4

Large language models (LLMS) have shown increasing effectiveness in Text-to-SQL tasks. However, another closely related problem, Cross-System SQL Translation (a.k.a., SQL-to-SQL),…

cs.AI2025

ST-Raptor: LLM-Powered Semi-Structured Table Question Answering

Zirui Tang, Boyu Niu, Xuanhe Zhou +6

Semi-structured tables, widely used in real-world applications (e.g., financial reports, medical records, transactional orders), often involve flexible and complex layouts (e.g., h…

cs.DB2025

DBAIOps: A Reasoning LLM-Enhanced Database Operation and Maintenance System using Knowledge Graphs

Wei Zhou, Peng Sun, Xuanhe Zhou +5

The operation and maintenance (O&M) of database systems is critical to ensuring system availability and performance, typically requiring expert experience (e.g., identifying metric…

cs.DB2025

GaussMaster: An LLM-based Database Copilot System

Wei Zhou, Ji Sun, Xuanhe Zhou +4

In the financial industry, data is the lifeblood of operations, and DBAs shoulder significant responsibilities for SQL tuning, database deployment, diagnosis, and service repair. I…

cs.DB2025

A Survey of LLM DATA

Xuanhe Zhou, Junxuan He, Wei Zhou +14

The integration of large language model (LLM) and data management (DATA) is rapidly redefining both domains. In this survey, we comprehensively review the bidirectional relationshi…