hex.genmodel.easy

Interface CategoricalEncoder

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BinaryEncoder, EigenEncoder, EnumEncoder, EnumLimitedEncoder, LabelEncoder, OneHotEncoder

public interface CategoricalEncoder
extends java.io.Serializable

Method Summary

Modifier and Type	Method and Description
boolean	encodeCatValue(java.lang.String level, 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.

Method Detail

encodeCatValue

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

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

Parameters:

level - 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

void encodeNA(double[] rawData)

Encode NA (missing level) into raw data.

Parameters:

rawData - target raw data array