Create a subset of a dataset

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Description

Create a subset of a dataset

Usage

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create_subset(mdata, rows, cols = NULL)

Arguments

mdata

A mldr dataset

rows

A vector with the instances indexes (names or indexes).

cols

A vector with the attributes indexes (names or indexes).

Value

A new mldr subset

Note

It is not necessary specify the labels attributes because they are included by default.

See Also

Other sampling: create_holdout_partition, create_kfold_partition, create_random_subset

Examples

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## 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))

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