Preprint
Aug 2026
LineageRAG: Harnessing GraphRAG by Constructing Evidence Lineages with Source Grounding
The proposed LineageRAG is a graph-based Retrieval-Augmented Generation method, which constructs one evidence for each query-derived evidence demand and completes it with a verbatim source span when the selected evidence supports that demand.
Lin-Yao Zheng, Xu-Hang Shi, Zhi-Fang Mao et al.
· 0 citations