作者位次 #4/6ACL 2026Poster· Natural Language Processing
RE a R : Retrieve, Expand and Refine for Effective Multitable Retrieval
Rishita Agarwal · Himanshu Singhal · Peter Baile Chen · Manan Roy Choudhury · Dan Roth · Vivek Gupta
摘要
Answering natural language queries over relational data often requires retrieving and reasoning over multiple tables, yet most retrievers optimize only for query–table relevance and ignore table–table compatibility. We introduce REaR (Retrieve, Expand and Refine), a three-stage, LLM-free framewor...