activity
20242026
most citedCHASE-SQL: Multi-Path Reasoning and Preference Optimized Candidate Selection in Text-to-SQL

7 citations · 14 across the 7 of their papers we have counts for

collaborators

8 papers

cs.DB2026

AI Query Compilation for Unified and Optimized Execution

Yeounoh Chung, Helena Caminal, Fatma Ozcan

In this vision paper, we propose a novel architectural paradigm for accelerated AI query execution via a unified compiled execution strategy. By compiling the hybrid AI Query as a…

cs.DB2026

100x Cost & Latency Reduction: Performance Analysis of AI Query Approximation using Lightweight Proxy Models

Yeounoh Chung, Rushabh Desai, Jian He +9

Several data warehouse and database providers have recently introduced extensions to SQL called AI Queries, enabling users to specify functions and conditions in SQL that are evalu…

cs.IR2026

Fine-Grained Table Retrieval Through the Lens of Complex Queries

Wojciech Kosiuk, Xingyu Ji, Yeounoh Chung +2

Enabling question answering over tables and databases in natural language has become a key capability in the democratization of insights from tabular data sources. These systems fi…

cs.DB2025

Multi-Objective Agentic Rewrites for Unstructured Data Processing

Lindsey Linxi Wei, Shreya Shankar, Sepanta Zeighami +3

One year ago, we open-sourced DocETL, a declarative system for LLM-powered data processing that, as of March 2026, has 3.7K GitHub stars and users across domains (e.g., journalism,…

cs.DC2025

Cortex: Workflow-Aware Resource Pooling and Scheduling for Agentic Serving

Nikos Pagonas, Yeounoh Chung, Kostis Kaffes +1

We introduce Cortex, a prototype workflow-aware serving platform designed for agentic workloads. The core principle of Cortex is stage isolation: it provisions dedicated resource p…

cs.DB2025

High-Fidelity And Complex Test Data Generation For Google SQL Code Generation Services

Shivasankari Kannan, Yeounoh Chung, Amita Gondi +2

The demand for high-fidelity test data is paramount in industrial settings where access to production data is largely restricted. Traditional data generation methods often fall sho…

cs.DB2025★ 7 cited

Is Long Context All You Need? Leveraging LLM's Extended Context for NL2SQL

Yeounoh Chung, Gaurav T. Kakkar, Yu Gan +2

Large Language Models (LLMs) have demonstrated impressive capabilities across a range of natural language processing tasks. In particular, improvements in reasoning abilities and t…

cs.LG2024★ 7 cited

CHASE-SQL: Multi-Path Reasoning and Preference Optimized Candidate Selection in Text-to-SQL

Mohammadreza Pourreza, Hailong Li, Ruoxi Sun +7

In tackling the challenges of large language model (LLM) performance for Text-to-SQL tasks, we introduce CHASE-SQL, a new framework that employs innovative strategies, using test-t…