org.lingutil.bleu
Class BleuMeasurer

java.lang.Object
  org.lingutil.bleu.BleuMeasurer

public class BleuMeasurer
extends java.lang.Object

An implementation of the BLEU measure.

Constructor Summary

BleuMeasurer()
Constructor, just inits (zeroes) everything.

BleuMeasurer(java.lang.String ref, java.lang.String cand)

Method Summary

void	addSentence(java.lang.String[] refTokens, java.lang.String[] candTokens) Adds a sentence to the considered corpus (the statistics are summed up).
double	bleu() Returns the current BLEU score, according to the stored statistics.
java.lang.String	getCandidate()
java.lang.String	getReference()
void	reset() Resets the currently computed statistics to zero.
void	setCandidate(java.lang.String candidate)
void	setReference(java.lang.String reference)

Methods inherited from class java.lang.Object

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

Constructor Detail

BleuMeasurer

public BleuMeasurer()

Constructor, just inits (zeroes) everything.

BleuMeasurer

public BleuMeasurer(java.lang.String ref,
                    java.lang.String cand)

Method Detail

addSentence

public void addSentence(java.lang.String[] refTokens,
                        java.lang.String[] candTokens)

Adds a sentence to the considered corpus (the statistics are summed up).

Parameters:

refTokens - the reference translation

candTokens - the candidate translation

bleu

public double bleu()

Returns the current BLEU score, according to the stored statistics.

Returns:

the current BLEU score

getCandidate

public java.lang.String getCandidate()

getReference

public java.lang.String getReference()

reset

public void reset()

Resets the currently computed statistics to zero.

setCandidate

public void setCandidate(java.lang.String candidate)

setReference

public void setReference(java.lang.String reference)