多变量模型

一致性指数(95% CI)

Brier分数(95% CI)

Gradient Boosting Survival Analysis

0.753 (0.741~0.765)

0.142 (0.013~0.271)

Cox PH Survival Analysis

0.747 (0.738~0.757)

0.166 (−0.006~0.339)

Cox net Survival Analysis

0.747 (0.738~0.756)

0.160 (−0.016~0.337)

Component wise Gradient Boosting Survival Analysis

0.728 (0.719~0.736)

0.192 (0.091~0.294)

Tier-based models

Random Survival Forest

0.737 (0.730~0.745)

0.168 (−0.023~0.361)

Survival Trees

0.705 (0.686~0.723)

0.208 (−0.008~0.426)

Extra Survival Trees

0.746 (0.737~0.754)

0.160 (−0.006~0.326)