Yifei Yuan

CO3: Low-resource Contrastive Co-training for Generative Conversational Query Rewrite

2024 · arXiv (Cornell University)

Generative query rewrite generates reconstructed query rewrites using the conversation history while rely heavily on gold rewrite pairs that are expensive to obtain. Recently, few-shot learning is gaining increasing popularity for this task, whereas these …

Multi-Turn Multi-Modal Question Clarification for Enhanced Conversational Understanding

2025 · arXiv (Cornell University)

Conversational query clarification enables users to refine their search queries through interactive dialogue, improving search effectiveness. Traditional approaches rely on text-based clarifying questions, which often fail to capture complex user preferences, particularly those involving visual …