Package org.nd4j.linalg.dataset.api.preprocessor

Class StandardizeStrategy

java.lang.Object

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

All Implemented Interfaces:

Serializable, NormalizerStrategy<DistributionStats>

public class StandardizeStrategy
extends Object
implements NormalizerStrategy<DistributionStats>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
StandardizeStrategy()

Method Summary

Modifier and Type	Method	Description
NormalizerStats.Builder	newStatsBuilder()	Create a new NormalizerStats.Builder instance that can be used to fit new data and of the opType that belongs to the current NormalizerStrategy implementation
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

Specified by:

preProcess in interface NormalizerStrategy<DistributionStats>

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

Specified by:

revert in interface NormalizerStrategy<DistributionStats>

Parameters:

array - the data to denormalize

stats - statistics of the data population

newStatsBuilder

public NormalizerStats.Builder newStatsBuilder()

Create a new NormalizerStats.Builder instance that can be used to fit new data and of the opType that belongs to the current NormalizerStrategy implementation

Specified by:

newStatsBuilder in interface NormalizerStrategy<DistributionStats>

Returns:

the new builder