一作ACL 2026Findings· Findings of ACL
F low RAG : Synergizing Explicit Reasoning via Frequency-Aware Multi-Granularity Graph Flow
Bihao Zhan · Zongsheng Cao · Jie Zhou · Bo Zhang · Liang He
摘要
Graph-based retrieval-augmented generation (GraphRAG) is effective for knowledge-intensive and multi-hop query tasks; however, many existing methods primarily seed entity-based graphs and rely on implicit semantic relevance propagation. This often (i) under-retrieves when user queries are abstrac...