sagemaker/aws.sdk.kotlin.services.sagemaker.model/AutoMlDataSplitConfig/Builder/validationFraction

validationFraction

var validationFraction: Float?

The validation fraction (optional) is a float that specifies the portion of the training dataset to be used for validation. The default value is 0.2, and values must be greater than 0 and less than 1. We recommend setting this value to be less than 0.5.