edu.stanford.nlp.mt
Class TPHandlerNM

java.lang.Object
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  +--edu.stanford.nlp.mt.TPHandler
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        +--edu.stanford.nlp.mt.TPHandlerNM

public class TPHandlerNM

extends TPHandler

This is for use in the model with special null treatment p(fj|null,alignment)=alfa*p(fj|fj+1) +(1-alfa)*p(fj|NULL)

Field Summary

protected ProbCountHolder[][]	cache
protected ProbCountHolder[][]	cache_nulls
protected IntPair	tmpPair

Constructor Summary

TPHandlerNM()

TPHandlerNM(TTable tTable)

Method Summary

double	getProb(int i, int j)
double	getProb(int i, int j, int[] alignment)
void	incCount(int i, int j, double val) Increment the count for c(fj|ei)
void	init()
void	setPair(SentencePair sent)

Methods inherited from class java.lang.Object

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

Field Detail

cache

protected ProbCountHolder[][] cache

cache_nulls

protected ProbCountHolder[][] cache_nulls

tmpPair

protected IntPair tmpPair

Constructor Detail

TPHandlerNM

public TPHandlerNM()

TPHandlerNM

public TPHandlerNM(TTable tTable)

Method Detail

setPair

public void setPair(SentencePair sent)

Overrides:

setPair in class TPHandler

init

public void init()

Overrides:

init in class TPHandler

getProb

public double getProb(int i,
                      int j)

Overrides:

getProb in class TPHandler

getProb

public double getProb(int i,
                      int j,
                      int[] alignment)

Overrides:

getProb in class TPHandler

incCount

public void incCount(int i,
                     int j,
                     double val)

Increment the count for c(fj|ei)

Overrides:

incCount in class TPHandler