Synopsis
This operator calculates the relevance of the attributes based on the Gini impurity index.
Description
This operator calculates the relevance of an attribute by computing the Gini index of the class distribution, if the given example set would have been splitted according to the feature.
Input
- example set: expects: ExampleSet
Output
- weights:
- example set:
Parameters
- normalize weights: Activates the normalization of all weights.