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Robert B. Barrett

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#artificial intelligence Preprint Sep 2026

Misaligned Clinical Risk Classification and Cost Asymmetry in Open-Weight Large Language Models

It is suggested that LLMs encode risk and cost information but do not reliably integrate them into cost-correct decisions, and clinical evaluations should therefore include tradeoff tests, phrasing sensitivity, and default operating points alongside predictive performance.

Star Liu, Xi-Yu Ding, Robert B. Barrett et al. · 0 citations

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