多变量模型

一致性指数(95% CI)

Brier分数(95% CI)

Gradient Boosting Survival Analysis

0.743 (0.735~0.751)

0.162 (0.026~0.297)

Cox PH Survival Analysis

0.736 (0.727~0.745)

0.175 (0.012~0.338)

Cox net Survival Analysis

0.736 (0.727~0.746)

0.171 (0.005~0.338)

Component wise Gradient Boosting Survival Analysis

0.731 (0.721~0.741)

0.192 (0.090~0.293)

Tier-based models

Random Survival Forest

0.735 (0.722~0.747)

0.156 (0.022~0.291)

Survival Trees

0.731 (0.718~0.743)

0.161 (0.028~0.293)

Extra Survival Trees

0.736 (0.725~0.747)

0.152 (0.020~0.285)