jbnc.util
Class FrequencyTable

java.lang.Object
  jbnc.util.FrequencyTable

public final class FrequencyTable

extends java.lang.Object

Description of the Class

Since:

June 1, 1999

Author:

Jarek Sacha

Field Summary

protected jbnc.util.FrequencyNode[]	frequencyNodes
protected int	nbCases

Constructor Summary

FrequencyTable(BayesianNetworks.BayesNet net)
Constructor for the FrequencyTable object

Method Summary

void	addCase(int[] aCase) Adds a feature to the Case attribute of the FrequencyTable object
int	getN(int i, int j) Gets the N attribute of the FrequencyTable object
int	getN(int i, int j, int k) Gets the N attribute of the FrequencyTable object
int	getNbCases() Gets the NbCases attribute of the FrequencyTable object
void	learnNetParam(BayesianNetworks.BayesNet net, boolean usePriors, double alphaK) Description of the Method
void	removeAllCases() Description of the Method
void	removeCase(int[] aCase) Description of the Method
void	setCases(java.util.Vector cases) Sets the Cases attribute of the FrequencyTable object

Methods inherited from class java.lang.Object

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

Field Detail

nbCases

protected int nbCases

frequencyNodes

protected jbnc.util.FrequencyNode[] frequencyNodes

Constructor Detail

FrequencyTable

public FrequencyTable(BayesianNetworks.BayesNet net)

Constructor for the FrequencyTable object

Parameters:

net - Description of Parameter

Method Detail

setCases

public void setCases(java.util.Vector cases)

Sets the Cases attribute of the FrequencyTable object

Parameters:

cases - The new Cases value

getN

public int getN(int i,
                int j,
                int k)

Gets the N attribute of the FrequencyTable object

Parameters:

i - Description of Parameter

j - Description of Parameter

k - Description of Parameter

Returns:

The N value

getN

public int getN(int i,
                int j)

Gets the N attribute of the FrequencyTable object

Parameters:

i - Description of Parameter

j - Description of Parameter

Returns:

The N value

getNbCases

public int getNbCases()

Gets the NbCases attribute of the FrequencyTable object

Returns:

The NbCases value

addCase

public void addCase(int[] aCase)

Adds a feature to the Case attribute of the FrequencyTable object

Parameters:

aCase - The feature to be added to the Case attribute

removeCase

public void removeCase(int[] aCase)
                throws java.lang.Exception

Description of the Method

Parameters:

aCase - Description of Parameter

Throws:

java.lang.Exception - Description of Exception

removeAllCases

public void removeAllCases()

Description of the Method

learnNetParam

public void learnNetParam(BayesianNetworks.BayesNet net,
                          boolean usePriors,
                          double alphaK)
                   throws java.lang.Exception

Description of the Method

Parameters:

net - Description of Parameter

usePriors - Description of Parameter

alphaK - Description of Parameter

Throws:

java.lang.Exception - Description of Exception