org.neo4j.graphalgo.similarity

Class SimilaritiesFunc

java.lang.Object

org.neo4j.graphalgo.similarity.SimilaritiesFunc

public class SimilaritiesFunc
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SimilaritiesFunc()

Method Summary

Modifier and Type	Method and Description
org.neo4j.graphalgo.impl.similarity.SimilarityVectorAggregator	asVector()
double	cosineSimilarity(java.util.List<java.lang.Number> vector1, java.util.List<java.lang.Number> vector2)
double	euclideanDistance(java.util.List<java.lang.Number> vector1, java.util.List<java.lang.Number> vector2)
double	euclideanSimilarity(java.util.List<java.lang.Number> vector1, java.util.List<java.lang.Number> vector2)
double	jaccardSimilarity(java.util.List<java.lang.Number> vector1, java.util.List<java.lang.Number> vector2)
double	overlapSimilarity(java.util.List<java.lang.Number> vector1, java.util.List<java.lang.Number> vector2)
double	pearsonSimilarity(java.lang.Object rawVector1, java.lang.Object rawVector2, java.util.Map<java.lang.String,java.lang.Object> config)

Methods inherited from class java.lang.Object

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

Constructor Detail

SimilaritiesFunc

public SimilaritiesFunc()

Method Detail

jaccardSimilarity

public double jaccardSimilarity(java.util.List<java.lang.Number> vector1,
                                java.util.List<java.lang.Number> vector2)

cosineSimilarity

public double cosineSimilarity(java.util.List<java.lang.Number> vector1,
                               java.util.List<java.lang.Number> vector2)

asVector

public org.neo4j.graphalgo.impl.similarity.SimilarityVectorAggregator asVector()

pearsonSimilarity

public double pearsonSimilarity(java.lang.Object rawVector1,
                                java.lang.Object rawVector2,
                                java.util.Map<java.lang.String,java.lang.Object> config)

euclideanDistance

public double euclideanDistance(java.util.List<java.lang.Number> vector1,
                                java.util.List<java.lang.Number> vector2)

euclideanSimilarity

public double euclideanSimilarity(java.util.List<java.lang.Number> vector1,
                                  java.util.List<java.lang.Number> vector2)

overlapSimilarity

public double overlapSimilarity(java.util.List<java.lang.Number> vector1,
                                java.util.List<java.lang.Number> vector2)