org.nd4j.linalg.dataset.api.preprocessor

Class StandardizeStrategy

java.lang.Object

org.nd4j.linalg.dataset.api.preprocessor.StandardizeStrategy

public class StandardizeStrategy
extends Object

NormalizerStrategy implementation that will standardize and de-standardize data arrays, based on statistics of the means and standard deviations of the population

Author:

Ede Meijer

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StandardizeStrategy()

Method Summary

Modifier and Type	Method and Description
void	preProcess(INDArray array, INDArray maskArray, DistributionStats stats) Normalize a data array
void	revert(INDArray array, INDArray maskArray, DistributionStats stats) Denormalize a data array

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardizeStrategy

public StandardizeStrategy()

Method Detail

preProcess

public void preProcess(INDArray array,
                       INDArray maskArray,
                       DistributionStats stats)

Normalize a data array

Parameters:

array - the data to normalize

stats - statistics of the data population

revert

public void revert(INDArray array,
                   INDArray maskArray,
                   DistributionStats stats)

Denormalize a data array

Parameters:

array - the data to denormalize

stats - statistics of the data population