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Capital Medical University

Academic institutionasia · cn
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Research library12linked papers
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Selected work

Representative Papers

MedClaw: Heuristic Agent Harness for Long-Horizon Surgical Video Reasoning

Aug 14, 2026

This study addresses the challenges of weak temporal reasoning, detail loss, and poor transferability in long-duration surgical video understanding by proposing a perception-reasoning decoupled agent framework. The architecture employs a text orchestrator to plan evidence collection alongside frozen visual sub-agents for tool execution, integrated with a gradient-free heuristic skill distillation mechanism that adaptively evolves a reusable external skill library from low-scoring trajectories. Requiring only approximately one hundred annotated samples for skill retrieval optimization, this approach comprehensively outperforms existing vision-language models and video agents on both proprietary neurosurgical and public benchmarks. Consequently, the proposed method significantly enhances out-of-domain generalization capabilities and temporal reasoning accuracy within long-video contexts, offering a robust solution for complex surgical analysis tasks.

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Latest Papers

MedClaw: Heuristic Agent Harness for Long-Horizon Surgical Video Reasoning

Aug 14, 2026

This study addresses the challenges of weak temporal reasoning, detail loss, and poor transferability in long-duration surgical video understanding by proposing a perception-reasoning decoupled agent framework. The architecture employs a text orchestrator to plan evidence collection alongside frozen visual sub-agents for tool execution, integrated with a gradient-free heuristic skill distillation mechanism that adaptively evolves a reusable external skill library from low-scoring trajectories. Requiring only approximately one hundred annotated samples for skill retrieval optimization, this approach comprehensively outperforms existing vision-language models and video agents on both proprietary neurosurgical and public benchmarks. Consequently, the proposed method significantly enhances out-of-domain generalization capabilities and temporal reasoning accuracy within long-video contexts, offering a robust solution for complex surgical analysis tasks.

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