com.wcohen.ss.abbvGapsHmm

Class AbbvGapsHmmBackwardsViterbiEvaluator

java.lang.Object

com.wcohen.ss.abbvGapsHmm.AbbvGapsHMMEvaluator

com.wcohen.ss.abbvGapsHmm.AbbvGapsHmmBackwardsEvaluator

com.wcohen.ss.abbvGapsHmm.AbbvGapsHmmBackwardsViterbiEvaluator

public class AbbvGapsHmmBackwardsViterbiEvaluator
extends AbbvGapsHmmBackwardsEvaluator

Author:

Dana Movshovitz-Attias

Nested Class Summary

Nested classes/interfaces inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHmmBackwardsEvaluator

AbbvGapsHmmBackwardsEvaluator.BackwardEvalParam

Nested classes/interfaces inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHMMEvaluator

AbbvGapsHMMEvaluator.EvalParam

Field Summary

Fields

Modifier and Type	Field and Description
protected Matrix3D	_alpha
protected Double	_bestProb
protected Matrix3D	_beta
protected Double	_currProb
protected Matrix3D	_emissions
protected Matrix3D	_prevLF
protected Matrix3D	_prevLF_stringPos
protected Matrix3D	_prevSF
protected Matrix3D	_prevSF_stringPos
protected Matrix3D	_states

Fields inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHmmBackwardsEvaluator

_emissionParams, _transitionParams

Fields inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHMMEvaluator

_acronym, _currPartialWord, _currWord, _evalMat, _gapsHMM, _lParam, _partialWordParam, _sParam

Constructor Summary

Constructors

Constructor and Description
AbbvGapsHmmBackwardsViterbiEvaluator(AbbvGapsHMM abbvGapsHMM)

Method Summary

Modifier and Type	Method and Description
AbbreviationAlignmentContainer<AbbvGapsHMM.Emissions,AbbvGapsHMM.States>	backwardViterbiEvaluate(Acronym acronym, List<Double> transitionParams, List<Double> emissionParams)
AbbreviationAlignmentContainer<AbbvGapsHMM.Emissions,AbbvGapsHMM.States>	findMostProbablePathBackwards(Acronym acronym)
protected int	getLegalStringPos(int strPos, String str)
protected void	initEvalMat()
protected void	updateLegalOutgoingEdges(int currS, int currL, AbbvGapsHMM.States currState, int prevS, int prevL, AbbvGapsHMM.States prevState, AbbvGapsHMM.Transitions transition, AbbvGapsHMM.Emissions emission)

Methods inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHmmBackwardsEvaluator

backwardEvaluate, finalizeEvalMat, findNextNonLetterOrDigit, getCurrentChars, getCurrentWord, getPartialStartedWord, getPartialWordParam, getStartedWord, initEvalParams, transitionIsLegal

Methods inherited from class com.wcohen.ss.abbvGapsHmm.AbbvGapsHMMEvaluator

andToSymbolMatch, charEqualIgnoreCase, evaluate, getEvalMatrix, posIsAtWord, posIsAtWordStart, updateOutgoingEdges, updateOutgoingEdgesStateD, updateOutgoingEdgesStateDL, updateOutgoingEdgesStateEND, updateOutgoingEdgesStateM, updateState

Methods inherited from class java.lang.Object

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

Field Detail

_alpha

protected Matrix3D _alpha

_beta

protected Matrix3D _beta

_emissions

protected Matrix3D _emissions

_states

protected Matrix3D _states

_prevSF

protected Matrix3D _prevSF

_prevLF

protected Matrix3D _prevLF

_prevSF_stringPos

protected Matrix3D _prevSF_stringPos

_prevLF_stringPos

protected Matrix3D _prevLF_stringPos

_bestProb

protected Double _bestProb

_currProb

protected Double _currProb

Constructor Detail

AbbvGapsHmmBackwardsViterbiEvaluator

public AbbvGapsHmmBackwardsViterbiEvaluator(AbbvGapsHMM abbvGapsHMM)

Method Detail

backwardViterbiEvaluate

public AbbreviationAlignmentContainer<AbbvGapsHMM.Emissions,AbbvGapsHMM.States> backwardViterbiEvaluate(Acronym acronym,
                                                                                                        List<Double> transitionParams,
                                                                                                        List<Double> emissionParams)

initEvalMat

protected void initEvalMat()

Overrides:

initEvalMat in class AbbvGapsHmmBackwardsEvaluator

getLegalStringPos

protected int getLegalStringPos(int strPos,
                                String str)

findMostProbablePathBackwards

public AbbreviationAlignmentContainer<AbbvGapsHMM.Emissions,AbbvGapsHMM.States> findMostProbablePathBackwards(Acronym acronym)

updateLegalOutgoingEdges

protected void updateLegalOutgoingEdges(int currS,
                                        int currL,
                                        AbbvGapsHMM.States currState,
                                        int prevS,
                                        int prevL,
                                        AbbvGapsHMM.States prevState,
                                        AbbvGapsHMM.Transitions transition,
                                        AbbvGapsHMM.Emissions emission)

Overrides:

updateLegalOutgoingEdges in class AbbvGapsHmmBackwardsEvaluator