Class ARankingPredictionPerformanceMeasure

  • All Implemented Interfaces:
    org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicHomogeneousPredictionPerformanceMeasure<org.api4.java.ai.ml.ranking.IRanking<?>>, org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicPredictionPerformanceMeasure<org.api4.java.ai.ml.ranking.IRanking<?>,​org.api4.java.ai.ml.ranking.IRanking<?>>, org.api4.java.ai.ml.ranking.loss.IRankingPredictionPerformanceMeasure
    Direct Known Subclasses:
    KendallsTauDyadRankingLoss, KendallsTauOfTopK, NDCGLoss, TopKOfPredicted

    public abstract class ARankingPredictionPerformanceMeasure
    extends APredictionPerformanceMeasure<org.api4.java.ai.ml.ranking.IRanking<?>,​org.api4.java.ai.ml.ranking.IRanking<?>>
    implements org.api4.java.ai.ml.ranking.loss.IRankingPredictionPerformanceMeasure
    • Constructor Detail

      • ARankingPredictionPerformanceMeasure

        public ARankingPredictionPerformanceMeasure()
    • Method Detail

      • loss

        public double loss​(java.util.List<? extends org.api4.java.ai.ml.ranking.IRanking<?>> expected,
                           java.util.List<? extends org.api4.java.ai.ml.ranking.IRanking<?>> actual)
        Specified by:
        loss in interface org.api4.java.ai.ml.core.evaluation.supervised.loss.IDeterministicPredictionPerformanceMeasure<org.api4.java.ai.ml.ranking.IRanking<?>,​org.api4.java.ai.ml.ranking.IRanking<?>>
        Overrides:
        loss in class APredictionPerformanceMeasure<org.api4.java.ai.ml.ranking.IRanking<?>,​org.api4.java.ai.ml.ranking.IRanking<?>>
      • loss

        public abstract double loss​(org.api4.java.ai.ml.ranking.IRanking<?> expected,
                                    org.api4.java.ai.ml.ranking.IRanking<?> actual)