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News/Predictive Entropy Links Calibration and Paraphrase Sensitivity in Medical Vision-Language Models
arxiv
PublishedApril 13, 2026 at 4:00 AM
—neutral

Predictive Entropy Links Calibration and Paraphrase Sensitivity in Medical Vision-Language Models

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arXiv:2604.08941v1 Announce Type: new Abstract: Medical Vision Language Models VLMs suffer from two failure modes that threaten safe deployment mis calibrated confidence and sensitivity to question rephrasing. We show they share a common cause, proximity to the decision boundary, by benchmarking fiv

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