Package org.neo4j.gds.ml.splitting

Class EdgeSplitter

java.lang.Object
org.neo4j.gds.ml.splitting.EdgeSplitter
Direct Known Subclasses:
DirectedEdgeSplitter, UndirectedEdgeSplitter
public abstract class EdgeSplitter extends Object

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static interface 
    EdgeSplitter.SplitResult
     

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final double
    POSITIVE
     
    static final String
    RELATIONSHIP_PROPERTY
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected abstract void
    positiveSampling(org.neo4j.gds.api.Graph graph, org.neo4j.gds.core.loading.construction.RelationshipsBuilder selectedRelsBuilder, org.neo4j.gds.api.RelationshipWithPropertyConsumer remainingRelsConsumer, org.apache.commons.lang3.mutable.MutableLong selectedRelCount, org.apache.commons.lang3.mutable.MutableLong remainingRelCount, long nodeId, com.carrotsearch.hppc.predicates.LongLongPredicate isValidNodePair, org.apache.commons.lang3.mutable.MutableLong positiveSamplesRemaining, org.apache.commons.lang3.mutable.MutableLong candidateEdgesRemaining)
     
    EdgeSplitter.SplitResult
    splitPositiveExamples(org.neo4j.gds.api.Graph graph, double holdoutFraction, Optional<String> remainingRelPropertyKey)
     
    protected abstract long
    validPositiveRelationshipCandidateCount(org.neo4j.gds.api.Graph graph, com.carrotsearch.hppc.predicates.LongLongPredicate isValidNodePair)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Method Details

    • splitPositiveExamples

      public EdgeSplitter.SplitResult splitPositiveExamples(org.neo4j.gds.api.Graph graph, double holdoutFraction, Optional<String> remainingRelPropertyKey)

    • positiveSampling

      protected abstract void positiveSampling(org.neo4j.gds.api.Graph graph, org.neo4j.gds.core.loading.construction.RelationshipsBuilder selectedRelsBuilder, org.neo4j.gds.api.RelationshipWithPropertyConsumer remainingRelsConsumer, org.apache.commons.lang3.mutable.MutableLong selectedRelCount, org.apache.commons.lang3.mutable.MutableLong remainingRelCount, long nodeId, com.carrotsearch.hppc.predicates.LongLongPredicate isValidNodePair, org.apache.commons.lang3.mutable.MutableLong positiveSamplesRemaining, org.apache.commons.lang3.mutable.MutableLong candidateEdgesRemaining)

    • validPositiveRelationshipCandidateCount

      protected abstract long validPositiveRelationshipCandidateCount(org.neo4j.gds.api.Graph graph, com.carrotsearch.hppc.predicates.LongLongPredicate isValidNodePair)