Package ai.libs.jaicore.ml.dyadranking.algorithm.featuretransform

Class BiliniearFeatureTransform

java.lang.Object

ai.libs.jaicore.ml.dyadranking.algorithm.featuretransform.BiliniearFeatureTransform

All Implemented Interfaces:

IDyadFeatureTransform

public class BiliniearFeatureTransform
extends java.lang.Object
implements IDyadFeatureTransform

Implementation of the feature transformation method using the Kroenecker Product.

Constructor Summary

Constructors

Constructor	Description
BiliniearFeatureTransform()

Method Summary

Modifier and Type	Method	Description
int	getTransformedVectorLength(int alternativeLength, int instanceLength)	Get the length of the vector returned by the transform method.
ai.libs.jaicore.math.linearalgebra.Vector	transform(Dyad dyad)	Transform the instance of the given dyad (models the skill).

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.libs.jaicore.ml.dyadranking.algorithm.featuretransform.IDyadFeatureTransform

getPreComputedFeatureTransforms

Constructor Detail

BiliniearFeatureTransform

public BiliniearFeatureTransform()

Method Detail

transform

public ai.libs.jaicore.math.linearalgebra.Vector transform(Dyad dyad)

Description copied from interface: IDyadFeatureTransform

Transform the instance of the given dyad (models the skill).

Specified by:

transform in interface IDyadFeatureTransform

Parameters:

dyad - the dyad to transform

Returns:

the transformed instance values for the dyad

getTransformedVectorLength

public int getTransformedVectorLength(int alternativeLength,
                                      int instanceLength)

Description copied from interface: IDyadFeatureTransform

Get the length of the vector returned by the transform method.

Specified by:

getTransformedVectorLength in interface IDyadFeatureTransform

Parameters:

alternativeLength - the length of the alternative vector of the transformed dyad

instanceLength - the length of the instance vector of the transformed dyad

Returns:

the length of the transformed feature vector