Group K-fold Cross Validation

../../../../_images/Kfold.svg

K-fold variant with non-overlapping groups.The same group will not appear in two different folds (the number of distinct groups has to be at least equal to the number of folds).

Configuration:

  • n_splits

    Number of folds, must be atleast 2

Input ports:
X : table
X
Y : table
Y
G : table
G
Output ports:
out : [(table, table)]
out
Number of splits (n_splits)
Number of folds, must be atleast 2
class node_crossvalidation.CrossVal_GroupKFold[source]