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AI struggles with rare-disease diagnosis, new paper reveals

A new research paper explores the challenges of selective prediction in rare-disease diagnosis using AI. The study found that even advanced open-weight LLMs struggle with ultra-rare diseases, achieving low recall rates. The paper also highlights that relying solely on the top score for diagnostic decisions is unreliable, and a more nuanced approach using confidence signals like the top-two margin is necessary for improved accuracy. The research suggests that current methods are insufficient for reliably identifying rare diseases and that further model development is needed. AI

IMPACT Highlights limitations of current LLMs in specialized diagnostic tasks, indicating a need for more robust models for rare disease identification.

RANK_REASON Research paper published on arXiv detailing limitations of AI in rare-disease diagnosis. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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AI struggles with rare-disease diagnosis, new paper reveals

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Research paper published on arXiv detailing limitations of AI in rare-disease diagnosis. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Zhaoyang Jiang, Zhizhong Fu, Yunsoo Kim, Zicheng Li, Xuanqi Peng, Fei Teng, Jiacong Mi, Honghan Wu ·

    One Score, Two Decisions: Selective Prediction on the Rare-Disease Tail

    arXiv:2608.14683v1 Announce Type: new Abstract: Given a patient's clinical findings, a diagnostic system ranks possible diseases and must decide when to endorse its first prediction or defer it for review. This decision is usually made by thresholding the top score. Selective pre…