Group K-fold Cross Validation

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

Inputs:

X : table

X

Y : table

Y

G : table

G

Outputs:

out : [(table, table)]

out

Input ports:

X:

table

X

Y:

table

Y

G:

table

G

Output ports:

out:

[(table, table)]

out

Configuration:

n_splits

Number of folds, must be atleast 2

class node_crossvalidation.CrossVal_GroupKFold