Guang-Yue Jia

PARM: Passage-Anchored Relation-Aware Multi-Hop Retrieval for Evidence-Grounded Question Answering

Multi-hop question answering requires discovering interconnected facts from distributed text passages and entity relations, and constructing complete evidence chains to support the final answer. Existing graph-based retrieval-augmented generation approaches often rely on limited initial retrieval seeds or semantic anch...