org.aksw.palmetto.calculations.direct

Class LogCondProbConfirmationMeasure

java.lang.Object

org.aksw.palmetto.calculations.direct.AbstractUndefinedResultHandlingConfirmationMeasure

org.aksw.palmetto.calculations.direct.LogCondProbConfirmationMeasure

All Implemented Interfaces:

ConfirmationMeasure, DirectConfirmationMeasure, LogBasedCalculation

public class LogCondProbConfirmationMeasure
extends AbstractUndefinedResultHandlingConfirmationMeasure
implements LogBasedCalculation

This confirmation measure calculates the logarithm of the conditional probability of W' given W*. result = log(P(W',W*)/P(W*))

Author:

Michael Röder

Field Summary

Fields inherited from class org.aksw.palmetto.calculations.direct.AbstractUndefinedResultHandlingConfirmationMeasure

resultIfCalcUndefined

Fields inherited from interface org.aksw.palmetto.calculations.direct.LogBasedCalculation

EPSILON

Constructor Summary

Constructors

Constructor and Description
LogCondProbConfirmationMeasure() Constructor.
LogCondProbConfirmationMeasure(double resultIfCalcUndefined) Constructor.

Method Summary

Modifier and Type	Method and Description
double[]	calculateConfirmationValues(SubsetProbabilities subsetProbabilities) Calculates the confirmation values for the given subset probabilities.
String	getName() Returns the name of the measure.

Methods inherited from class org.aksw.palmetto.calculations.direct.AbstractUndefinedResultHandlingConfirmationMeasure

getResultIfCalcUndefined, setResultIfCalcUndefined

Methods inherited from class java.lang.Object

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

Constructor Detail

LogCondProbConfirmationMeasure

public LogCondProbConfirmationMeasure()

Constructor.

LogCondProbConfirmationMeasure

public LogCondProbConfirmationMeasure(double resultIfCalcUndefined)

Constructor.

Parameters:

resultIfCalcUndefined - value which should be returned if the calculation is not defined.

Method Detail

calculateConfirmationValues

public double[] calculateConfirmationValues(SubsetProbabilities subsetProbabilities)

Description copied from interface: DirectConfirmationMeasure

Calculates the confirmation values for the given subset probabilities.

Specified by:

calculateConfirmationValues in interface DirectConfirmationMeasure

Parameters:

subsetProbabilities - subset probabilities used for the calculation

Returns:

confirmation values

getName

public String getName()

Description copied from interface: ConfirmationMeasure

Returns the name of the measure.

Specified by:

getName in interface ConfirmationMeasure

Returns:

the name of the measure.