most citedPilotDB: Database-Agnostic Online Approximate Query Processing with A Priori Error Guarantees (Technical Report)

2 citations · 3 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

ELT-Bench-Verified: Benchmark Quality Issues Underestimate AI Agent Capabilities

Christopher Zanoli, Andrea Giovannini, Tengjun Jin +2

Constructing Extract-Load-Transform (ELT) pipelines is a labor-intensive data engineering task and a high-impact target for AI automation. On ELT-Bench, the first benchmark for end…

cs.DB2026

Accelerating Approximate Analytical Join Queries over Unstructured Data with Statistical Guarantees

Yuxuan Zhu, Tengjun Jin, Chenghao Mo +1

Analytical join queries over unstructured data are increasingly prevalent in data analytics. Applying machine learning (ML) models to label every pair in the cross product of table…

cs.DB2026

Human-Level Text-to-SQL via Reinforcement Learning on Verified Data, Without Pipeline Engineering

Yuxuan Zhu, Tengjun Jin, Yoojin Choi +1

Translating natural language questions to SQL queries (Text-to-SQL) is a long-standing problem in database research. Recent efforts have focused on improving accuracy by building i…

cs.AI2026

Pervasive Annotation Errors Break Text-to-SQL Benchmarks and Leaderboards

Tengjun Jin, Yoojin Choi, Yuxuan Zhu +1

Researchers have proposed numerous text-to-SQL techniques to streamline data analytics and accelerate the development of data-driven applications. To compare these techniques and s…

cs.AI2025

Holistic Agent Leaderboard: The Missing Infrastructure for AI Agent Evaluation

Sayash Kapoor, Benedikt Stroebl, Peter Kirgis +28

AI agents have been developed for complex real-world tasks from coding to customer service. But AI agent evaluations suffer from many challenges that undermine our understanding of…

cs.AI2025★ 1 cited

Establishing Best Practices for Building Rigorous Agentic Benchmarks

Yuxuan Zhu, Tengjun Jin, Yada Pruksachatkun +22

Benchmarks are essential for quantitatively tracking progress in AI. As AI agents become increasingly capable, researchers and practitioners have introduced agentic benchmarks to e…

cs.DB2025

ELT-Bench: An End-to-End Benchmark for Evaluating AI Agents on ELT Pipelines

Tengjun Jin, Yuxuan Zhu, Daniel Kang

Practitioners are increasingly turning to Extract-Load-Transform (ELT) pipelines with the widespread adoption of cloud data warehouses. However, designing these pipelines often inv…

cs.DB2025★ 2 cited

PilotDB: Database-Agnostic Online Approximate Query Processing with A Priori Error Guarantees (Technical Report)

Yuxuan Zhu, Tengjun Jin, Stefanos Baziotis +3

After decades of research in approximate query processing (AQP), its adoption in the industry remains limited. Existing methods struggle to simultaneously provide user-specified er…