When Is Graph Structure Worth Its Cost? The Case for Structure Pricing in Retrieval-Augmented Generation
EffiRAG is presented, a graph-based RAG system designed to reduce this cost that uses the graph to locate relevant passages and generates answers from the original text, and preserves source information while keeping graph construction and query processing lightweight.
Yu-Zhong Zhang, Hao-Yang Ma, Chao Peng et al.
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