de.lmu.ifi.dbs.elki.distance.similarityfunction

Class Kulczynski1SimilarityFunction

java.lang.Object

de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractPrimitiveSimilarityFunction<NumberVector>

de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractVectorSimilarityFunction

de.lmu.ifi.dbs.elki.distance.similarityfunction.Kulczynski1SimilarityFunction

All Implemented Interfaces:

PrimitiveSimilarityFunction<NumberVector>, SimilarityFunction<NumberVector>

@Reference(authors="M.-M. Deza and E. Deza",
           title="Dictionary of distances",
           booktitle="Dictionary of distances")
public class Kulczynski1SimilarityFunction
extends AbstractVectorSimilarityFunction

Kulczynski similarity 1. Reference:

M.-M. Deza and E. Deza
Dictionary of distances

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Kulczynski1SimilarityFunction.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static Kulczynski1SimilarityFunction	STATIC Static instance.

Constructor Summary

Constructors

Constructor and Description
Kulczynski1SimilarityFunction() Deprecated. Use STATIC instance instead.

Method Summary

Methods

Modifier and Type	Method and Description
double	similarity(NumberVector v1, NumberVector v2) Computes the similarity between two given DatabaseObjects according to this similarity function.

Methods inherited from class de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractVectorSimilarityFunction

getInputTypeRestriction

Methods inherited from class de.lmu.ifi.dbs.elki.distance.similarityfunction.AbstractPrimitiveSimilarityFunction

instantiate, isSymmetric

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.distance.similarityfunction.SimilarityFunction

instantiate, isSymmetric

Field Detail

STATIC

public static final Kulczynski1SimilarityFunction STATIC

Static instance.

Constructor Detail

Kulczynski1SimilarityFunction

@Deprecated
public Kulczynski1SimilarityFunction()

Deprecated. Use STATIC instance instead.

Constructor.

Method Detail

similarity

public double similarity(NumberVector v1,
                NumberVector v2)

Description copied from interface: PrimitiveSimilarityFunction

Computes the similarity between two given DatabaseObjects according to this similarity function.

Specified by:

similarity in interface PrimitiveSimilarityFunction<NumberVector>

Specified by:

similarity in class AbstractPrimitiveSimilarityFunction<NumberVector>

Parameters:

v1 - first DatabaseObject

v2 - second DatabaseObject

Returns:

the similarity between two given DatabaseObjects according to this similarity function