org.linqs.psl.utils.textsimilarity

Class JaccardSimilarity

java.lang.Object

org.linqs.psl.utils.textsimilarity.JaccardSimilarity

All Implemented Interfaces:

ExternalFunction

public class JaccardSimilarity
extends Object
implements ExternalFunction

Wraps the Jaccard string similarity from the Second String library. If the similarity is below a threshold (default=0.5) it returns 0.

Constructor Summary

Constructors

Constructor and Description
JaccardSimilarity()
JaccardSimilarity(double simThresh)

Method Summary

Modifier and Type	Method and Description
ConstantType[]	getArgumentTypes()
int	getArity()
double	getValue(ReadableDatabase db, Constant... args)

Methods inherited from class java.lang.Object

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

Constructor Detail

JaccardSimilarity

public JaccardSimilarity()

JaccardSimilarity

public JaccardSimilarity(double simThresh)

Method Detail

getArity

public int getArity()

Specified by:

getArity in interface ExternalFunction

getArgumentTypes

public ConstantType[] getArgumentTypes()

Specified by:

getArgumentTypes in interface ExternalFunction

getValue

public double getValue(ReadableDatabase db,
                       Constant... args)

Specified by:

getValue in interface ExternalFunction