多变量模型

一致性指数(95% CI)

Brier分数(95% CI)

Gradient Boosting Survival Analysis

0.743 (0.729~0.757)

0.146 (0.027~0.265)

Cox PH Survival Analysis

0.738 (0.730~0.746)

0.166 (0.017~0.315)

Cox net Survival Analysis

0.738 (0.730~0.746)

0.161 (0.012~0.310)

Component wise Gradient Boosting Survival Analysis

0.717 (0.711~0.723)

0.190 (0.099~0.281)

Tier-based models

Random Survival Forest

0.727 (0.717~0.737)

0.164 (−0.005~0.334)

Survival Trees

0.697 (0.679~0.715)

0.189 (−0.004~0.383)

Extra Survival Trees

0.735 (0.726~0.744)

0.157 (0.008~0.306)