Quang Hieu Pham
2 papers · Latest:
Natural Language Processing
FlexSQL: Flexible Exploration and Execution Make Better Text-to-SQL Agents
FlexSQL is a text-to-SQL agent that achieves better performance by flexibly exploring schemas, executing diverse plans, and employing a multi-level repair mechanism.
2605.02815
Machine LearningDetecting and Suppressing Reward Hacking with Gradient Fingerprints
GRIFT uses gradient fingerprints to detect and suppress reward hacking in RL models, outperforming baselines and improving task performance.
2604.16242
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