create_subset {utiml} | R Documentation |
Create a subset of a dataset
create_subset(mdata, rows, cols = NULL)
mdata |
A mldr dataset |
rows |
A vector with the instances indexes (names or indexes). |
cols |
A vector with the attributes indexes (names or indexes). |
A new mldr subset
It is not necessary specify the labels attributes because they are included by default.
Other sampling:
create_holdout_partition()
,
create_kfold_partition()
,
create_random_subset()
## Create a dataset with the 20 first examples and the 7 first attributes
small.toy <- create_subset(toyml, seq(20), seq(7))
## Create a random dataset with 50 examples and 5 attributes
random.toy <- create_subset(toyml, sample(100, 50), sample(10, 5))