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Gao-Yuan Zhang

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#artificial intelligence Preprint Sep 2026

VikingRAG: Accurate and Token-efficient Retrieval-augmented Generation over Structured Documents

State-of-the-art retrieval-augmented generation (RAG) methods exploit document structures to acquire sufficient evidence, but often incur substantial token costs. To reduce structural-context tokens without compromising high RAG accuracy, we present {\sf VikingRAG}, a directory-aware semantic data management system tha...

Pei-Yuan Gao, Gao-Yuan Zhang, Hao Qin et al. · 0 citations

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