الباحثون

Chunzheng Zhu

المنشورات 2

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Learning to Outgrow a Theory: Experimental Discovery Beyond the Initial Hypothesis Space

Siyuan Ma, Albert Gao, Chunzheng Zhu وآخرون · 2026

Scientific discovery systems typically optimize experiments within a fixed hypothesis space. This creates a failure mode when all available candidates omit the same missing mechanism: candidate disagreement can collapse even while the model class is systematically wrong. We formulate experimental model-class revision, …

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CRAFT: Causal Responsibility and Failure Tracing in Medical Vision Language Models

Chunzheng Zhu, Jiaqi Zeng, Hongbo Zhao وآخرون · 2026

As vision language models are increasingly deployed in clinical diagnosis, under standing how they internally resolve competing visual and textual signals becomes a safety imperative. Existing mechanistic analyses remain confined to unimodal text and offer no explanation for why a single misleading sentence can overrid …

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