2 papers
cs.DB2026
EGREFINE: An Execution-Grounded Optimization Framework for Text-to-SQL Schema Refinement
Jiaqian Wang, Yutao Qi, Wenjin Hou +2
Text-to-SQL enables non-expert users to query databases in natural language, yet real-world schemas often suffer from ambiguous, abbreviated, or inconsistent naming conventions tha…
cs.CL2025
From Query to Logic: Ontology-Driven Multi-Hop Reasoning in LLMs
Haonan Bian, Yutao Qi, Rui Yang +4
Large Language Models (LLMs), despite their success in question answering, exhibit limitations in complex multi-hop question answering (MQA) tasks that necessitate non-linear, stru…