MHier‑RAG Improves Multi‑Modal Retrieval for Visual‑Rich Document QA

MHier‑RAG uses a hierarchical index for visual‑rich document QA, beating LVLM and RAG on MMLongBench‑Doc and LongDocURL while cutting hallucinations. Read more: getnews.me/mhier-rag-improves-multi... #mhierrag #multimodalretrieval