com.ibm.bluej.consistency.learning

Class TrainingAnalysis

java.lang.Object

com.ibm.bluej.consistency.learning.TrainingAnalysis

public class TrainingAnalysis
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TrainingAnalysis.DeltaAnalysis

Field Summary

Fields

Modifier and Type	Field and Description
int	acceptCount
int	deltaCount
com.ibm.bluej.util.common.RandomUtil.Sample<TrainingAnalysis.DeltaAnalysis>	deltas

Constructor Summary

Constructors

Constructor and Description
TrainingAnalysis(CRFState crfState, com.ibm.bluej.util.common.FunST<ScanTerm,java.lang.Boolean> trackImprovementIn, int burnIn, int proposalCount)

Method Summary

Methods

Modifier and Type	Method and Description
double[]	getAvgObjective()
java.util.HashMap<java.lang.String,com.ibm.bluej.util.common.MutableDouble>	getParamWeightDiff()
java.util.Collection<com.ibm.bluej.util.common.Pair<ScanTerm,java.lang.Double>>	getPostTrainMarginals()
java.util.Collection<com.ibm.bluej.util.common.Pair<ScanTerm,java.lang.Double>>	getPreTrainMarginals()
void	postTrain()
void	preTrain()
void	recordDelta(WorldChange delta, double objectiveScore, double prevObjectiveScore, IDeltaWeight deltaStr)
void	trackObjectiveFunction(double objVal, int proposalCount)

Methods inherited from class java.lang.Object

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

Field Detail

deltaCount

public int deltaCount

acceptCount

public int acceptCount

deltas

public com.ibm.bluej.util.common.RandomUtil.Sample<TrainingAnalysis.DeltaAnalysis> deltas

Constructor Detail

TrainingAnalysis

public TrainingAnalysis(CRFState crfState,
                com.ibm.bluej.util.common.FunST<ScanTerm,java.lang.Boolean> trackImprovementIn,
                int burnIn,
                int proposalCount)

Method Detail

recordDelta

public void recordDelta(WorldChange delta,
               double objectiveScore,
               double prevObjectiveScore,
               IDeltaWeight deltaStr)

getPreTrainMarginals

public java.util.Collection<com.ibm.bluej.util.common.Pair<ScanTerm,java.lang.Double>> getPreTrainMarginals()

getPostTrainMarginals

public java.util.Collection<com.ibm.bluej.util.common.Pair<ScanTerm,java.lang.Double>> getPostTrainMarginals()

getAvgObjective

public double[] getAvgObjective()

Returns:

objective function change over time (averaged into 10 buckets)

getParamWeightDiff

public java.util.HashMap<java.lang.String,com.ibm.bluej.util.common.MutableDouble> getParamWeightDiff()

trackObjectiveFunction

public void trackObjectiveFunction(double objVal,
                          int proposalCount)

preTrain

public void preTrain()

postTrain

public void postTrain()