jbnc.measures
Class QualityMeasureLC

java.lang.Object
  jbnc.measures.QualityMeasure
      jbnc.measures.QualityMeasureLC

public class QualityMeasureLC

extends QualityMeasure

Measure the quality of the bayesian network on the dataset using local criterion measure.

q = LC(B ,D ) = sum_{l =1...n} log p (c_l | a _l , D_l , B )

Since:

June 1, 1999

Author:

Jarek Sacha

Field Summary

Fields inherited from class jbnc.measures.QualityMeasure

alphaK, dataset, usePriors

Constructor Summary

QualityMeasureLC()
Constructor for the QualityMeasureLC object

QualityMeasureLC(DatasetInt dataset)
Constructor for the QualityMeasureLC object

Method Summary

double	evaluate(BayesianNetworks.BayesNet net) Description of the Method
java.lang.String	getName() Gets the Name attribute of the QualityMeasureLC object

Methods inherited from class jbnc.measures.QualityMeasure

getAlphaK, getUsePriors, setAlphaK, setDataset, setUsePriors

Methods inherited from class java.lang.Object

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

Constructor Detail

QualityMeasureLC

public QualityMeasureLC()

Constructor for the QualityMeasureLC object

QualityMeasureLC

public QualityMeasureLC(DatasetInt dataset)

Constructor for the QualityMeasureLC object

Parameters:

dataset - Description of Parameter

Method Detail

getName

public java.lang.String getName()

Gets the Name attribute of the QualityMeasureLC object

Specified by:

getName in class QualityMeasure

Returns:

The Name value

evaluate

public final double evaluate(BayesianNetworks.BayesNet net)
                      throws java.lang.Exception

Description of the Method

Specified by:

evaluate in class QualityMeasure

Parameters:

net - Description of Parameter

Returns:

Description of the Returned Value

Throws:

java.lang.Exception - Description of Exception