Author

Hao-Zheng Zhu

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#artificial intelligence Preprint Oct 2026

RouteDRAG: Learning to Route and Control Agentic Execution for Multimodal Document RAG

Web-based applications increasingly rely on understanding long multimodal documents, where answering questions often requires combining information across pages, tables, and figures. Agentic retrieval-augmented generation addresses these tasks through iterative retrieval and reasoning. However, Agentic execution is not...

Ze-Kai Chen, Hao-Zheng Zhu, Yu Liu et al. · 0 citations

Open access Oct 2026

PARM: Passage-Anchored Relation-Aware Multi-Hop Retrieval for Evidence-Grounded Question Answering

PARM is a graph retrieval framework that introduces passage-level evidence anchors before graph reasoning, and first identifies relevant passages through lexical retrieval and semantic reranking, and then combines question entities with passage-linked entities to construct complementary graph search anchors.

Mu-Zhi Wang, Fa-Jie Wu, Guang-Yu Jia et al. · Applied Sciences · 0 citations