Package ai.libs.jaicore.ml.ranking.dyad.dataset

Class SparseDyadRankingInstance

  • All Implemented Interfaces:
    INDArrayDyadRankingInstance, java.lang.Iterable<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad>, org.api4.java.ai.ml.core.dataset.IInstance, org.api4.java.ai.ml.core.dataset.supervised.ILabeledInstance, org.api4.java.ai.ml.ranking.dataset.IRankingInstance<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad>, org.api4.java.ai.ml.ranking.dyad.dataset.IDyadRankingInstance
    public class SparseDyadRankingInstance
extends ADyadRankingInstance
    A dyad ranking instance implementation that assumes the same instance for all dyads contained in its ordering. It saves the instance and alternatives separately and contstructs dyads from them on request.

    • Constructor Detail

      • SparseDyadRankingInstance

        public SparseDyadRankingInstance​(org.api4.java.common.math.IVector context,
                                 java.util.Set<org.api4.java.common.math.IVector> alternatives)

      • SparseDyadRankingInstance

        public SparseDyadRankingInstance​(org.api4.java.common.math.IVector context,
                                 java.util.List<org.api4.java.common.math.IVector> alternatives)

    • Method Detail

      • getAttributeValue

        public java.util.Set<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad> getAttributeValue​(int position)
        Specified by:
        getAttributeValue in interface org.api4.java.ai.ml.core.dataset.IInstance
        Specified by:
        getAttributeValue in class ADyadRankingInstance

      • getLabel

        public org.api4.java.ai.ml.ranking.IRanking<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad> getLabel()

      • iterator

        public java.util.Iterator<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad> iterator()

      • getContext

        public org.api4.java.common.math.IVector getContext()

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • getNumberOfRankedElements

        public int getNumberOfRankedElements()

      • setDyads

        public void setDyads​(java.util.Set<org.api4.java.ai.ml.ranking.dyad.dataset.IDyad> dyads)
        Specified by:
        setDyads in class ADyadRankingInstance