arXiv Computation and Language
Sep 24

Beyond Information Seeking: Severity-Aware Question Supervision for Proactive Medical Dialogue

The paper introduces Expected‑Severity‑Risk (ESR), a new objective for selecting questions in proactive medical dialogue that prioritizes reducing the expected severity of diagnostic errors rather than merely uncertainty. ESR uses population statistics to marginalize over possible answers and distills its rankings into a prefix‑only language policy, enabling deployment without teacher‑side risk computation. Experiments on DDxPlus show ESR cuts high‑severity diagnostic misses by 29.5% and boosts accuracy while adding only 0.14 extra questions per dialogue.

By Chenxuan Li, Xinrong Chen, Luyan Zhang, Peidong Jia, Runfan Zheng, Zhongyu Zhao, Xuecheng Shang, Peixing Wan
Hugging Face Trending Papers
Aug 20

G-CARL: Grounded Checklist-Aligned Reward Learning for Patient-Oriented Medical Report Interpretation

Personalized interpretation of medical reports has emerged as an increasingly important need among patients. Addressing this need requires both evidence-grounded medical factuality and context-dependent patient communication, yet existing medical vision-language tasks do not adequately capture these dual requirements.