Package org.apache.spark.mllib.tree.impurity

Interface Summary

Interface	Description
Impurity	Trait for calculating information gain.

Class Summary

Class	Description
Entropy	Class for calculating entropy during multiclass classification.
Gini	Class for calculating the Gini impurity (http://en.wikipedia.org/wiki/Decision_tree_learning#Gini_impurity) during multiclass classification.
Impurities	Factory for Impurity instances.
Variance	Class for calculating variance during regression