Table 2.

Maximum CI with confidence interval for each machine learning method on the merged validation fold

Methods	FS	Maximum CI	CFI of Maximum CI
GB-Cox	CI	0.682	[0.620, 0.744]
CoxBoost	CI	0.674	[0.615, 0.731]
Cox	MI	0.646	[0.578, 0.714]
GB-Cindex	SCC	0.357	[0.290, 0.423]
RFS	PCC	0.627	[0.558, 0.695]
SR	MI	0.380	[0.310, 0.452]
BST	SCC	0.385	[0.318, 0.450]
SVCR	KCC	0.405	[0.341, 0.470]

FS feature selection method