Informedness is a measure of the probability that an estimator will make an informed decision. Its value ranges from -1 through 1 and has a zero value when the test gives yields no useful information.
Estimator Compatibility: Classifier, Anomaly Detector
Output Range: -1 to 1
use Rubix\ML\CrossValidation\Metrics\Informedness; $metric = new Informedness();
- W. J. Youden. (1950). Index for Rating Diagnostic Tests.