Package org.neo4j.gds.ml.negativeSampling

Class UserInputNegativeSampler

java.lang.Object

org.neo4j.gds.ml.negativeSampling.UserInputNegativeSampler

All Implemented Interfaces:

NegativeSampler

public class UserInputNegativeSampler
extends Object
implements NegativeSampler

Field Summary

Fields inherited from interface org.neo4j.gds.ml.negativeSampling.NegativeSampler

NEGATIVE

Constructor Summary

Constructors

Constructor	Description
UserInputNegativeSampler(org.neo4j.gds.api.Graph negativeExampleGraph, double testTrainFraction, Optional<Long> randomSeed, Collection<org.neo4j.gds.NodeLabel> sourceLabels, Collection<org.neo4j.gds.NodeLabel> targetLabels)

Method Summary

Modifier and Type	Method	Description
void	produceNegativeSamples(org.neo4j.gds.core.loading.construction.RelationshipsBuilder testSetBuilder, org.neo4j.gds.core.loading.construction.RelationshipsBuilder trainSetBuilder)

Methods inherited from class java.lang.Object

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

Constructor Details

UserInputNegativeSampler

public UserInputNegativeSampler(org.neo4j.gds.api.Graph negativeExampleGraph,
 double testTrainFraction,
 Optional<Long> randomSeed,
 Collection<org.neo4j.gds.NodeLabel> sourceLabels,
 Collection<org.neo4j.gds.NodeLabel> targetLabels)

Method Details

produceNegativeSamples

public void produceNegativeSamples(org.neo4j.gds.core.loading.construction.RelationshipsBuilder testSetBuilder,
 org.neo4j.gds.core.loading.construction.RelationshipsBuilder trainSetBuilder)

Specified by:

produceNegativeSamples in interface NegativeSampler