cc.mallet.fst
Interface SumLattice

All Known Implementing Classes:

SumLatticeBeam, SumLatticeConstrained, SumLatticeDefault, SumLatticeDefaultCachedDot, SumLatticeKL, SumLatticePR, SumLatticeScaling

public interface SumLattice

Interface to perform forward-backward during training of a transducer.

Method Summary

double	getAlpha(int ip, Transducer.State s)
double	getBeta(int ip, Transducer.State s)
double	getGammaProbability(int inputPosition, Transducer.State s)
double[][]	getGammas()
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()

Method Detail

getXis

double[][][] getXis()

getGammas

double[][] getGammas()

getTotalWeight

double getTotalWeight()

getGammaWeight

double getGammaWeight(int inputPosition,
                      Transducer.State s)

getGammaProbability

double getGammaProbability(int inputPosition,
                           Transducer.State s)

getXiProbability

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

getXiWeight

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

length

int length()

getInput

Sequence getInput()

getAlpha

double getAlpha(int ip,
                Transducer.State s)

getBeta

double getBeta(int ip,
               Transducer.State s)

getLabelingAtPosition

LabelVector getLabelingAtPosition(int outputPosition)

getTransducer

Transducer getTransducer()