Impurity Index
From Open Risk Manual
Revision as of 21:02, 11 September 2020 by Wiki admin (talk | contribs)
Definition
Impurity Index is any measure used in the assessment of how an attribute is distributed among a binary classification class.
Examples
There are various examples: The entropy index, the Gini impurity index etc.
Usage
- In the construction of Decision Tree models
- In Coarse Classification
