com.freedomoss.crowdcontrol.webharvest.plugin.text

Class DiceCoefficientStrategy

java.lang.Object

com.wcohen.ss.AbstractStringDistance

com.freedomoss.crowdcontrol.webharvest.plugin.text.DiceCoefficientStrategy

All Implemented Interfaces:

com.wcohen.ss.api.StringDistance, com.wcohen.ss.api.StringDistanceLearner

public class DiceCoefficientStrategy
extends com.wcohen.ss.AbstractStringDistance

Constructor Summary

Constructors

Constructor and Description
DiceCoefficientStrategy()

Method Summary

Modifier and Type	Method and Description
java.lang.String	explainScore(com.wcohen.ss.api.StringWrapper stringWrapper, com.wcohen.ss.api.StringWrapper stringWrapper2)
double	score(com.wcohen.ss.api.StringWrapper first, com.wcohen.ss.api.StringWrapper second) Calculates the similarity score of objects, where 0.0 implies absolutely no similarity and 1.0 implies absolute similarity.

Methods inherited from class com.wcohen.ss.AbstractStringDistance

addExample, explainScore, getDistance, hasNextQuery, nextQuery, prepare, prepare, prepare, score, setDistanceInstancePool, setStringWrapperPool

Methods inherited from class java.lang.Object

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

Constructor Detail

DiceCoefficientStrategy

public DiceCoefficientStrategy()

Method Detail

explainScore

public java.lang.String explainScore(com.wcohen.ss.api.StringWrapper stringWrapper,
                                     com.wcohen.ss.api.StringWrapper stringWrapper2)

Specified by:

explainScore in interface com.wcohen.ss.api.StringDistance

Specified by:

explainScore in class com.wcohen.ss.AbstractStringDistance

score

public double score(com.wcohen.ss.api.StringWrapper first,
                    com.wcohen.ss.api.StringWrapper second)

Calculates the similarity score of objects, where 0.0 implies absolutely no similarity and 1.0 implies absolute similarity.

Specified by:

score in interface com.wcohen.ss.api.StringDistance

Specified by:

score in class com.wcohen.ss.AbstractStringDistance

Parameters:

first - The first string to compare.

second - The second string to compare.

Returns:

A number between 0.0 and 1.0.