cc.mallet.fst.semi_supervised.pr
Class SumLatticeKL

java.lang.Object
  cc.mallet.fst.semi_supervised.pr.SumLatticeKL

All Implemented Interfaces:

SumLattice

public class SumLatticeKL
extends java.lang.Object
implements SumLattice

Lattice for M-step/M-projection in PR.

Author:

Kedar Bellare, Gregory Druck

Constructor Summary

protected	SumLatticeKL()
	SumLatticeKL(Transducer trans, Sequence input, double[] initProbs, double[] finalProbs, double[][][] xis, double[][][] cachedDots, Transducer.Incrementor incrementor)

Method Summary

double	getAlpha(int ip, Transducer.State s)
double	getBeta(int ip, Transducer.State s)
double	getGammaProbability(int inputPosition, int stateIndex)
double	getGammaProbability(int inputPosition, Transducer.State s)
double[][]	getGammas()
double	getGammaWeight(int inputPosition, int stateIndex)
double	getGammaWeight(int inputPosition, Transducer.State s)
Sequence	getInput()
LabelVector	getLabelingAtPosition(int outputPosition)
double	getTotalWeight()
Transducer	getTransducer()
double	getXiProbability(int ip, Transducer.State s1, Transducer.State s2)
double[][][]	getXis()
double	getXiWeight(int ip, Transducer.State s1, Transducer.State s2)
int	length()

Methods inherited from class java.lang.Object

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

Constructor Detail

SumLatticeKL

protected SumLatticeKL()

SumLatticeKL

public SumLatticeKL(Transducer trans,
                    Sequence input,
                    double[] initProbs,
                    double[] finalProbs,
                    double[][][] xis,
                    double[][][] cachedDots,
                    Transducer.Incrementor incrementor)

Method Detail

getXis

public double[][][] getXis()

Specified by:

getXis in interface SumLattice

getGammas

public double[][] getGammas()

Specified by:

getGammas in interface SumLattice

getTotalWeight

public double getTotalWeight()

Specified by:

getTotalWeight in interface SumLattice

getGammaWeight

public double getGammaWeight(int inputPosition,
                             Transducer.State s)

Specified by:

getGammaWeight in interface SumLattice

getGammaWeight

public double getGammaWeight(int inputPosition,
                             int stateIndex)

getGammaProbability

public double getGammaProbability(int inputPosition,
                                  Transducer.State s)

Specified by:

getGammaProbability in interface SumLattice

getGammaProbability

public double getGammaProbability(int inputPosition,
                                  int stateIndex)

getXiProbability

public double getXiProbability(int ip,
                               Transducer.State s1,
                               Transducer.State s2)

Specified by:

getXiProbability in interface SumLattice

getXiWeight

public double getXiWeight(int ip,
                          Transducer.State s1,
                          Transducer.State s2)

Specified by:

getXiWeight in interface SumLattice

length

public int length()

Specified by:

length in interface SumLattice

getAlpha

public double getAlpha(int ip,
                       Transducer.State s)

Specified by:

getAlpha in interface SumLattice

getBeta

public double getBeta(int ip,
                      Transducer.State s)

Specified by:

getBeta in interface SumLattice

getLabelingAtPosition

public LabelVector getLabelingAtPosition(int outputPosition)

Specified by:

getLabelingAtPosition in interface SumLattice

getTransducer

public Transducer getTransducer()

Specified by:

getTransducer in interface SumLattice

getInput

public Sequence getInput()

Specified by:

getInput in interface SumLattice