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Jiyu Guo

2 accepted papers

2025

UtilGen: Utility-Centric Generative Data Augmentation with Dual-Level Task Adaptation

NeurIPS 2025poster

Data augmentation using generative models has emerged as a powerful paradigm for enhancing performance in computer vision tasks. However, most existing augmentation approaches primarily focus on optimizing intrinsic data attributes -- such as fidelity and diversity -- to generate visually high-quali…

Cited by 0SourceScholar
2024

Enhancing Text-to-SQL Parsing through Question Rewriting and Execution-Guided Refinement

ACL 2024findings

Large Language Model (LLM)-based approach has become the mainstream for Text-to-SQL task and achieves remarkable performance. In this paper, we augment the existing prompt engineering methods by exploiting the database content and execution feedback. Specifically, we introduce DART-SQL, which compri…

Cited by 7SourcePDFScholar