hex

Class Model.InteractionSpec

java.lang.Object

water.Iced

hex.Model.InteractionSpec

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable

Enclosing class:

Model<M extends Model<M,P,O>,P extends Model.Parameters,O extends Model.Output>

public static class Model.InteractionSpec
extends Iced

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static Model.InteractionSpec	allPairwise(java.lang.String[] columns)
static Model.InteractionSpec	create(java.lang.String[] columns, StringPair[] pairs)
static Model.InteractionSpec	create(java.lang.String[] columns, StringPair[] pairs, java.lang.String[] interactionsOnly)
static Model.InteractionSpec	create(java.lang.String[] columns, StringPair[] pairs, java.lang.String[] interactionsOnly, java.lang.String[] ignored)
java.lang.String[]	getInteractionsOnly()
boolean	isEmpty()
Model.InteractionPair[]	makeInteractionPairs(Frame f)
Frame	removeInteractionOnlyColumns(Frame f)
Frame	reorderColumns(Frame f) Reorders columns of a Frame so that columns that only used to make interactions are at the end of the Frame.

Methods inherited from class water.Iced

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

Methods inherited from class java.lang.Object

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

Method Detail

getInteractionsOnly

public java.lang.String[] getInteractionsOnly()

allPairwise

public static Model.InteractionSpec allPairwise(java.lang.String[] columns)

create

public static Model.InteractionSpec create(java.lang.String[] columns,
                                           StringPair[] pairs,
                                           java.lang.String[] interactionsOnly,
                                           java.lang.String[] ignored)

create

public static Model.InteractionSpec create(java.lang.String[] columns,
                                           StringPair[] pairs,
                                           java.lang.String[] interactionsOnly)

create

public static Model.InteractionSpec create(java.lang.String[] columns,
                                           StringPair[] pairs)

isEmpty

public boolean isEmpty()

reorderColumns

public Frame reorderColumns(Frame f)

Reorders columns of a Frame so that columns that only used to make interactions are at the end of the Frame. Only Vecs that will actually be used are kept in the frame.

Parameters:

f - frame to adjust

Returns:

reordered frame

removeInteractionOnlyColumns

public Frame removeInteractionOnlyColumns(Frame f)

makeInteractionPairs

public Model.InteractionPair[] makeInteractionPairs(Frame f)