filterFeatures: Filter features by using a numerical importance criterion.
Calculates numerical importance values for all features.
Thresholding of these values can be used to select useful features.
Look at package FSelector for details on the filter algorithms.
Description
Filter features by using a numerical importance
criterion. Calculates numerical importance values for all
features. Thresholding of these values can be used to
select useful features. Look at package
FSelector for details on the filter algorithms.Usage
filterFeatures(task, method = "random.forest.importance")
Value
[numeric
]. A named numeric vector that contains an
importance value for each feature.