一作ACL 2026Findings· Findings of ACL
T ag RAG : Tag-guided Hierarchical Knowledge Graph Retrieval-Augmented Generation
Wenbiao Tao · Xinyuan Li · Yunshi Lan · Weining Qian
摘要
Retrieval-Augmented Generation enhances language models by retrieving external knowledge to support informed and grounded responses. However, traditional RAG methods rely on fragment-level retrieval, limiting their ability to address query-focused summarization queries. GraphRAG introduces a grap...