Class WeightedAsymmetricAbsoluteError

  • All Implemented Interfaces:
    org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicPredictionPerformanceMeasure<java.lang.Double,​org.api4.java.ai.ml.regression.evaluation.IRegressionPrediction>

    public class WeightedAsymmetricAbsoluteError
    extends AUnboundedRegressionMeasure
    • Constructor Detail

      • WeightedAsymmetricAbsoluteError

        public WeightedAsymmetricAbsoluteError()
      • WeightedAsymmetricAbsoluteError

        public WeightedAsymmetricAbsoluteError​(double weightUnderestimation,
                                               double weightOverestimation)
    • Method Detail

      • loss

        public double loss​(java.util.List<? extends java.lang.Double> expected,
                           java.util.List<? extends org.api4.java.ai.ml.regression.evaluation.IRegressionPrediction> predicted)
        Description copied from class: APredictionPerformanceMeasure
        If this performance measure is originally a score function its score is transformed into a loss by multiplying the score with -1. (loss=-score).
        Specified by:
        loss in interface org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicPredictionPerformanceMeasure<java.lang.Double,​org.api4.java.ai.ml.regression.evaluation.IRegressionPrediction>
        Overrides:
        loss in class AUnboundedRegressionMeasure