Package ai.preferred.cerebro.core.algorithm.impl

Class PMF

java.lang.Object

ai.preferred.cerebro.core.algorithm.Algorithm

ai.preferred.cerebro.core.algorithm.impl.PMF

public class PMF
extends Algorithm

This class implements the PMF algorithm

Author:

ddle.2015

Constructor Summary

Constructors

Constructor	Description
PMF()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getType()
double	score(AbstractVector userVector, AbstractVector itemVector)
void	update(AbstractVector userVector, AbstractVector v, double multiplier)

Methods inherited from class ai.preferred.cerebro.core.algorithm.Algorithm

getParams, loadSettings, setParams

Methods inherited from class java.lang.Object

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

Constructor Detail

PMF

public PMF()

Method Detail

score

public double score(AbstractVector userVector,
                    AbstractVector itemVector)

Specified by:

score in class Algorithm

update

public void update(AbstractVector userVector,
                   AbstractVector v,
                   double multiplier)

Specified by:

update in class Algorithm

getType

public java.lang.String getType()

Specified by:

getType in class Algorithm