Class VAEReconProbScoreCalculator
- java.lang.Object
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- org.deeplearning4j.earlystopping.scorecalc.base.BaseScoreCalculator<Model>
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- org.deeplearning4j.earlystopping.scorecalc.VAEReconProbScoreCalculator
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- All Implemented Interfaces:
Serializable
,ScoreCalculator<Model>
public class VAEReconProbScoreCalculator extends BaseScoreCalculator<Model>
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected boolean
average
protected boolean
logProb
protected int
reconstructionProbNumSamples
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Fields inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseScoreCalculator
exampleCount, iterator, mdsIterator, minibatchCount, scoreSum
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Constructor Summary
Constructors Constructor Description VAEReconProbScoreCalculator(DataSetIterator iterator, int reconstructionProbNumSamples, boolean logProb)
Constructor for average reconstruction probabilityVAEReconProbScoreCalculator(DataSetIterator iterator, int reconstructionProbNumSamples, boolean logProb, boolean average)
Constructor for reconstruction probability
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected double
finalScore(double scoreSum, int minibatchCount, int exampleCount)
boolean
minimizeScore()
protected INDArray[]
output(Model network, INDArray[] input, INDArray[] fMask, INDArray[] lMask)
protected INDArray
output(Model network, INDArray input, INDArray fMask, INDArray lMask)
protected void
reset()
protected double
scoreMinibatch(Model network, INDArray[] features, INDArray[] labels, INDArray[] fMask, INDArray[] lMask, INDArray[] output)
protected double
scoreMinibatch(Model net, INDArray features, INDArray labels, INDArray fMask, INDArray lMask, INDArray output)
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Methods inherited from class org.deeplearning4j.earlystopping.scorecalc.base.BaseScoreCalculator
arr, calculateScore, get0
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Constructor Detail
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VAEReconProbScoreCalculator
public VAEReconProbScoreCalculator(DataSetIterator iterator, int reconstructionProbNumSamples, boolean logProb)
Constructor for average reconstruction probability- Parameters:
iterator
- IteratorreconstructionProbNumSamples
- Number of samples. SeeVariationalAutoencoder.reconstructionProbability(INDArray, int)
for detailslogProb
- If true: calculate (negative) log probability. False: probability
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VAEReconProbScoreCalculator
public VAEReconProbScoreCalculator(DataSetIterator iterator, int reconstructionProbNumSamples, boolean logProb, boolean average)
Constructor for reconstruction probability- Parameters:
iterator
- IteratorreconstructionProbNumSamples
- Number of samples. SeeVariationalAutoencoder.reconstructionProbability(INDArray, int)
for detailslogProb
- If true: calculate (negative) log probability. False: probabilityaverage
- If true: return average (log) probability. False: sum of log probability.
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Method Detail
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reset
protected void reset()
- Specified by:
reset
in classBaseScoreCalculator<Model>
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output
protected INDArray output(Model network, INDArray input, INDArray fMask, INDArray lMask)
- Specified by:
output
in classBaseScoreCalculator<Model>
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output
protected INDArray[] output(Model network, INDArray[] input, INDArray[] fMask, INDArray[] lMask)
- Specified by:
output
in classBaseScoreCalculator<Model>
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scoreMinibatch
protected double scoreMinibatch(Model net, INDArray features, INDArray labels, INDArray fMask, INDArray lMask, INDArray output)
- Overrides:
scoreMinibatch
in classBaseScoreCalculator<Model>
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scoreMinibatch
protected double scoreMinibatch(Model network, INDArray[] features, INDArray[] labels, INDArray[] fMask, INDArray[] lMask, INDArray[] output)
- Specified by:
scoreMinibatch
in classBaseScoreCalculator<Model>
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finalScore
protected double finalScore(double scoreSum, int minibatchCount, int exampleCount)
- Specified by:
finalScore
in classBaseScoreCalculator<Model>
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minimizeScore
public boolean minimizeScore()
- Returns:
- If true: the score should be minimized. If false: the score should be maximized.
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