Pengpeng Zhao

While Large Language Models have significantly advanced Text2SQL generation, a critical semantic gap persists: syntactically valid queries can still misinterpret user intent. To mitigate this challenge, we propose GBV-SQL, a multi-agent framework that introduces Guided Generation with SQL2Text Ba...

Flow Matching (FM) has recently been introduced into generative collaborative filtering due to its potential to capture user preferences. However, existing FM-based methods are often trained with only the standard regression objective in flow matching and lack explicit inter-user supervision. Thi...