com.wcohen.ss.tokens
Class TagLinkToken

java.lang.Object
  com.wcohen.ss.AbstractStringDistance
      com.wcohen.ss.tokens.TagLinkToken

All Implemented Interfaces:

StringDistance, StringDistanceLearner

public class TagLinkToken
extends AbstractStringDistance

Constructor Summary

TagLinkToken()
TagLinkToken default constructor.

TagLinkToken(double tr)
TagLinkToken constrctur.

Method Summary

java.lang.String	explainScore(StringWrapper s, StringWrapper t) explainScore returns an explanation of how the string distance was computed.
double	getMatched() getMatched return the number of matched character.
double	getTr() getTr return the contant value Gamma.
double	score(StringWrapper s, StringWrapper t) score return the a strng distance value between 0 and 1 of a pair of tokens.
void	setTreshold(double treshold) setTreshold set a new value to the constant Gamma.
java.lang.String	toString() toString return the name of the string metric.

Methods inherited from class com.wcohen.ss.AbstractStringDistance

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TagLinkToken

public TagLinkToken()

TagLinkToken default constructor. Instance of this class with parameter gamma = 0.3

TagLinkToken

public TagLinkToken(double tr)

TagLinkToken constrctur. Instance of this class with user specified parameter.

Parameters:

tr - double

Method Detail

score

public double score(StringWrapper s,
                    StringWrapper t)

score return the a strng distance value between 0 and 1 of a pair of tokens. Where 1 is the maximum similarity.

Specified by:

score in interface StringDistance

Specified by:

score in class AbstractStringDistance

Parameters:

S - StringWrapper

T - StringWrapper

Returns:

double

explainScore

public java.lang.String explainScore(StringWrapper s,
                                     StringWrapper t)

explainScore returns an explanation of how the string distance was computed.

Specified by:

explainScore in interface StringDistance

Specified by:

explainScore in class AbstractStringDistance

Parameters:

S - StringWrapper

T - StringWrapper

Returns:

String

getMatched

public double getMatched()

getMatched return the number of matched character. This value is requiered for the MR-IDF method as proposed in Horacio & Salhi (2006)

Returns:

double

getTr

public double getTr()

getTr return the contant value Gamma.

Returns:

double

setTreshold

public void setTreshold(double treshold)

setTreshold set a new value to the constant Gamma.

Parameters:

treshold - double

toString

public java.lang.String toString()

toString return the name of the string metric.

Overrides:

toString in class java.lang.Object

Returns:

String