2 papers
cs.CL2026
Which Medical Questions Deserve Rationales? Perturbation-Sensitive Selection for Robust QA
Yuexin Wu, Dayou Yu, Vasile Rus
Medical question-answering datasets often contain answer labels, whereas high-quality rationales remain scarce, noisy, or costly to validate. This changes the acquisition question:…
cs.AI2026
Safe to Stop? Risk-Constrained Stopping for Sequential Clinical Diagnosis Agents
Yuexin Wu, Vasile Rus
Clinical diagnosis agents must decide not only what test to request next, but also when to diagnose or defer. Existing agent benchmarks largely evaluate accuracy after fixed or unc…