S2G-RAG improves multi-hop question answering in RAG by using structured sufficiency and gap judging to control iterative retrieval and maintain compact evidence.
InProceedings of the 48th International ACM SIGIR Conference on Research and Develop- ment in Information Retrieval, pages 1305–1315
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S2G-RAG: Structured Sufficiency and Gap Judging for Iterative Retrieval-Augmented QA
S2G-RAG improves multi-hop question answering in RAG by using structured sufficiency and gap judging to control iterative retrieval and maintain compact evidence.