getFeatureImportance: Calculates feature importance values for trained models.

Description Usage Arguments Value

View source: R/getFeatureImportance.R

Description

For some learners it is possible to calculate a feature importance measure. 'getFeatureImportance' extracts those values from trained models. See below for a list of supported learners.

Usage

1

Arguments

object

([WrappedModel])
Wrapped model, result of [train].

...

(any)
Additional parameters, which are passed to the underlying importance value generating function.

Value

([FeatureImportance]) An object containing a 'data.frame' of the variable importances and further information.


mlr documentation built on April 1, 2018, 12:03 p.m.