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daltoolbox (version 1.3.717)

feature_selection_corr: Feature selection by correlation

Description

Remove highly correlated numeric features based on a correlation cutoff.

Usage

feature_selection_corr(cutoff = 0.9)

Value

returns an object of class feature_selection_corr

Arguments

cutoff

correlation cutoff in [0, 1] above which one feature is removed

Details

Uses caret::findCorrelation on the correlation matrix computed from numeric columns.

Examples

Run this code
data(iris)
fs <- feature_selection_corr(cutoff = 0.9)
fs <- fit(fs, iris)
iris_fs <- transform(fs, iris)
names(iris_fs)

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