mikropml (version 1.6.1)

create_grouped_k_multifolds: Splitting into folds for cross-validation when using groups

Description

Like createMultiFolds but still splitting by groups using groupKFold. Code modified from createMultiFolds.

Usage

create_grouped_k_multifolds(groups, kfold = 10, cv_times = 5)

Value

indices of folds for CV

Arguments

groups

equivalent to y in caret::createMultiFolds

kfold

equivalent to k in caret::createMultiFolds

cv_times

equivalent to cv_times in caret::createMultiFolds

Author

Zena Lapp, [e-mail]

Examples

if (FALSE) {
set.seed(0)
groups <- c("A", "B", "A", "B", "C", "C", "A", "A", "D")
folds <- create_grouped_k_multifolds(groups, kfold = 2, cv_times = 2)
}