Author

Wei Lu

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Open access Sep 2026

Retrieval-augmented multi-agent framework for evidence-centric medical reasoning

This work proposes MRER (multi-agent reasoning with evidence retrieval), a multi-agent retrieval and reasoning framework inspired by evidence-based medicine that achieves an average accuracy and improves the logical coherence and trustworthiness of the generated reasoning.

Zi-Ming Gao, Wei Lu, Wan-Ting Zhu et al. · Scientific Reports · 0 citations

#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