hex.genmodel.easy

Class LabelEncoder

java.lang.Object

hex.genmodel.easy.LabelEncoder

All Implemented Interfaces:

CategoricalEncoder, java.io.Serializable

public class LabelEncoder
extends java.lang.Object
implements CategoricalEncoder

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LabelEncoder(int targetIndex, java.lang.String[] domainValues)

Method Summary

Modifier and Type	Method and Description
boolean	encodeCatValue(java.lang.String levelName, double[] rawData) Encodes a given categorical level into a raw array onto the right position.
void	encodeNA(double[] rawData) Encode NA (missing level) into raw data.

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelEncoder

public LabelEncoder(int targetIndex,
                    java.lang.String[] domainValues)

Method Detail

encodeCatValue

public boolean encodeCatValue(java.lang.String levelName,
                              double[] rawData)

Description copied from interface: CategoricalEncoder

Encodes a given categorical level into a raw array onto the right position.

Specified by:

encodeCatValue in interface CategoricalEncoder

Parameters:

levelName - categorical level

rawData - raw input to score0

Returns:

true if provided categorical level was valid and was properly encoded, false if nothing was written to raw data

encodeNA

public void encodeNA(double[] rawData)

Description copied from interface: CategoricalEncoder

Encode NA (missing level) into raw data.

Specified by:

encodeNA in interface CategoricalEncoder

Parameters:

rawData - target raw data array