org.datavec.api.transform.transform.doubletransform

Class SubtractMeanNormalizer

java.lang.Object

org.datavec.api.transform.transform.BaseTransform

org.datavec.api.transform.transform.BaseColumnTransform

org.datavec.api.transform.transform.doubletransform.BaseDoubleTransform

org.datavec.api.transform.transform.doubletransform.SubtractMeanNormalizer

All Implemented Interfaces:

Serializable, ColumnOp, Transform

public class SubtractMeanNormalizer
extends BaseDoubleTransform

Normalize by substracting the mean

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datavec.api.transform.transform.BaseColumnTransform

columnName, columnNumber

Fields inherited from class org.datavec.api.transform.transform.BaseTransform

inputSchema

Constructor Summary

Constructors

Constructor and Description
SubtractMeanNormalizer(String columnName, double mean)

Method Summary

Modifier and Type	Method and Description
Object	map(Object input) Transform an object in to another object
Writable	map(Writable writable)
String	toString()

Methods inherited from class org.datavec.api.transform.transform.doubletransform.BaseDoubleTransform

getNewColumnMetaData

Methods inherited from class org.datavec.api.transform.transform.BaseColumnTransform

columnName, columnNames, equals, hashCode, map, mapSequence, outputColumnName, outputColumnNames, setInputSchema, transform

Methods inherited from class org.datavec.api.transform.transform.BaseTransform

getInputSchema, mapSequence

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.datavec.api.transform.ColumnOp

getInputSchema

Constructor Detail

SubtractMeanNormalizer

public SubtractMeanNormalizer(String columnName,
                              double mean)

Method Detail

map

public Writable map(Writable writable)

Specified by:

map in class BaseDoubleTransform

toString

public String toString()

Specified by:

toString in class BaseColumnTransform

map

public Object map(Object input)

Transform an object in to another object

Parameters:

input - the record to transform

Returns:

the transformed writable