ai.h2o.targetencoding.interaction

Class InteractionSupport

java.lang.Object

ai.h2o.targetencoding.interaction.InteractionSupport

public class InteractionSupport
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
InteractionSupport()

Method Summary

Modifier and Type	Method and Description
static int	addFeatureInteraction(water.fvec.Frame fr, java.lang.String[] colGroup)
static int	addFeatureInteraction(water.fvec.Frame fr, java.lang.String[] colGroup, java.lang.String[] interactionDomain)

Methods inherited from class java.lang.Object

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

Constructor Detail

InteractionSupport

public InteractionSupport()

Method Detail

addFeatureInteraction

public static int addFeatureInteraction(water.fvec.Frame fr,
                                        java.lang.String[] colGroup)

Returns:

the index of the interaction column for the group, or the index of the column if the group has only one.

addFeatureInteraction

public static int addFeatureInteraction(water.fvec.Frame fr,
                                        java.lang.String[] colGroup,
                                        java.lang.String[] interactionDomain)

Parameters:

interactionDomain - the domain of the generated interaction column, if already known, for example when computing interaction for predictions.

Returns:

the index of the interaction column for the group, or the index of the column if the group has only one, or -1 if one column in the interaction group is missing.