多变量模型

一致性指数(95% CI)

Brier分数(95% CI)

Gradient Boosting Survival Analysis

0.733 (0.726~0.739)

0.163 (0.045~0.281)

Cox PH Survival Analysis

0.726 (0.719~0.732)

0.177 (0.038~0.316)

Cox net Survival Analysis

0.725 (0.719~0.731)

0.174 (0.036~0.312)

Component wise Gradient Boosting Survival Analysis

0.723 (0.716~0.729)

0.190 (0.101~0.280)

Tier-based models

Random Survival Forest

0.723 (0.715~0.732)

0.161 (0.041~0.281)

Survival Trees

0.718 (0.709~0.728)

0.160 (0.042~0.279)

Extra Survival Trees

0.724 (0.717~0.731)

0.158 (0.040~0.276)