ai.h2o.targetencoding

Class TargetEncoderHelper

java.lang.Object

water.Iced<TargetEncoderHelper>

ai.h2o.targetencoding.TargetEncoderHelper

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable<TargetEncoderHelper>

public class TargetEncoderHelper
extends water.Iced<TargetEncoderHelper>

This is a helper class for target encoding related logic, grouping mainly distributed tasks or other utility functions needed to generate and apply the target encoding maps.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static int	addKFoldColumn(water.fvec.Frame frame, java.lang.String name, int nfolds, long seed)

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Method Detail

addKFoldColumn

public static int addKFoldColumn(water.fvec.Frame frame,
                                 java.lang.String name,
                                 int nfolds,
                                 long seed)

Parameters:

frame -

name - name of the fold column

nfolds - number of folds

seed -

Returns:

the index of the new column