com.ibm.bluej.consistency.inference

Class VariationMAP

java.lang.Object

com.ibm.bluej.consistency.MaximumAPost

com.ibm.bluej.consistency.inference.FlexibleMAP

com.ibm.bluej.consistency.inference.VariationMAP

public class VariationMAP
extends FlexibleMAP

Used for DVL/Contrastive Estimation training with latent variables. The world types are the different variations, with the correct world type known as the completion

Author:

mrglass

Constructor Summary

Constructors

Constructor and Description
VariationMAP(CRFState crfState, ScanTerm completion, int kBestCompletions, ScanTerm variationPattern)
VariationMAP(CRFState crfState, ScanTerm completion, int kBestCompletions, ScanTerm variationPattern, com.ibm.bluej.util.common.FunST<ScanTerm,java.lang.Boolean> shouldSave)

Method Summary

Methods

Modifier and Type	Method and Description
double	correlationByRank(java.util.Map<java.lang.String,java.lang.Double> objective, boolean rankObjective)
com.ibm.bluej.util.common.Pair<java.util.ArrayList<WorldWeightParam>,java.util.ArrayList<WorldWeightParam>>	getGoodAndBad()
java.util.ArrayList<com.ibm.bluej.util.common.Pair<WorldWeightParam,java.lang.Double>>	getVariations()
java.util.ArrayList<com.ibm.bluej.util.common.Pair<WorldWeightParam,java.lang.String>>	getVariationsWithKey()
MAPWorldSaver	getWorldSaver()
java.lang.Object	getWorldType()
boolean	isInterested(ScanTerm t)
void	nowFalse(ScanTerm t) Called during the search (only if transactions are enabled) enables the MAPTracker to know what type of world this is currently Ex: a correct one, or a variant one
void	nowTrue(ScanTerm t) Called during the search (only if transactions are enabled) enables the MAPTracker to know what type of world this is currently Ex: a correct one, or a variant one
void	updatePR(com.ibm.bluej.util.common.PrecisionRecall pr)

Methods inherited from class com.ibm.bluej.consistency.inference.FlexibleMAP

checkBest, clear, getOrderedMAPs, getWorldWeight, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

VariationMAP

public VariationMAP(CRFState crfState,
            ScanTerm completion,
            int kBestCompletions,
            ScanTerm variationPattern)

VariationMAP

public VariationMAP(CRFState crfState,
            ScanTerm completion,
            int kBestCompletions,
            ScanTerm variationPattern,
            com.ibm.bluej.util.common.FunST<ScanTerm,java.lang.Boolean> shouldSave)

Method Detail

correlationByRank

public double correlationByRank(java.util.Map<java.lang.String,java.lang.Double> objective,
                       boolean rankObjective)

updatePR

public void updatePR(com.ibm.bluej.util.common.PrecisionRecall pr)

getVariationsWithKey

public java.util.ArrayList<com.ibm.bluej.util.common.Pair<WorldWeightParam,java.lang.String>> getVariationsWithKey()

getGoodAndBad

public com.ibm.bluej.util.common.Pair<java.util.ArrayList<WorldWeightParam>,java.util.ArrayList<WorldWeightParam>> getGoodAndBad()

getVariations

public java.util.ArrayList<com.ibm.bluej.util.common.Pair<WorldWeightParam,java.lang.Double>> getVariations()

nowTrue

public void nowTrue(ScanTerm t)

Description copied from class: MaximumAPost

Called during the search (only if transactions are enabled) enables the MAPTracker to know what type of world this is currently Ex: a correct one, or a variant one

Overrides:

nowTrue in class MaximumAPost

nowFalse

public void nowFalse(ScanTerm t)

Description copied from class: MaximumAPost

Called during the search (only if transactions are enabled) enables the MAPTracker to know what type of world this is currently Ex: a correct one, or a variant one

Overrides:

nowFalse in class MaximumAPost

isInterested

public boolean isInterested(ScanTerm t)

Overrides:

isInterested in class MaximumAPost

getWorldType

public java.lang.Object getWorldType()

Specified by:

getWorldType in class FlexibleMAP

Returns:

A HashMap key for the current world type

getWorldSaver

public MAPWorldSaver getWorldSaver()

Specified by:

getWorldSaver in class FlexibleMAP

Returns:

A world saver appropriate for the current world type