selection-class {fdm2id}

Feature selection

Description

This class contains the result of feature selection algorithms.

Slots

selection

A vector of integers indicating the selected features.

unieval

The evaluation of the features (univariate).

multieval

The evaluation of the selected features (multivariate).

algorithm

The algorithm used to select features.

univariate

The evaluation criterion (univariate).

nbfeatures

The number of features to be kept.

threshold

The threshold to decide whether a feature is kept or not..

multivariate

The evaluation criterion (multivariate).

dataset

The dataset described by the selected features only.

model

The classification model.

See Also

FEATURESELECTION, predict.selection, selectfeatures