ResearchBenchmarksSurvival Prediction on WHAS500 (held-out)Follow0.7658C-indexCox0.755920.7584850.761050.763615Jun 8, 2026Evaluation ResultsMethodMethodLinksC-indexCalibration Error (D21)NRI TotalNRI CasesNRI ControlsCalibration Error (AF)Calibration Error (CHF)Calibration Error (CVD)Calibration Error (MI Order)Calibration Error (MI Type)Calibration Error (Sex: Male)CoxModel role=Teacher modelModel role=Teacher model2026.060.76580.0583———0.2060.0960.0540.0920.2130.21QwenBackbone=Qwen2.5-1.5B-...Backbone=Qwen2.5-1.5B-Instruct, Fine-tuning=LoRA, Supervision=Cox-supervised Distillation2026.060.75630.07110.30320.20670.09640.1910.1040.1030.1470.1560.209