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arxiv_cs_ai ยท Oct 9, 2026 ยท paper

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Locate, Judge, Read: Role-Specialized Tool Agents over a Knowledge-Point Index for Open-Domain Multimodal Document QA

arxiv.orgOct 9, 2026
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Question answering over large heterogeneous document collections requires first finding the right passages and then reading them, yet current retrieval-augmented agents give one model both kinds of tools and let it sc...

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