weka.classifiers.bayes.net.search.global
Class HillClimber

java.lang.Object
  weka.classifiers.bayes.net.search.SearchAlgorithm
      weka.classifiers.bayes.net.search.global.GlobalScoreSearchAlgorithm
          weka.classifiers.bayes.net.search.global.HillClimber

All Implemented Interfaces:

OptionHandler, java.io.Serializable

Direct Known Subclasses:

RepeatedHillClimber, TabuSearch

public class HillClimber

extends GlobalScoreSearchAlgorithm

HillClimber implements hill climbing using local search for learning Bayesian network.

Author:

Remco Bouckaert (rrb@xm.co.nz) Version: $Revision: 1.1 $

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.classifiers.bayes.net.search.global.GlobalScoreSearchAlgorithm

TAGS_CV_TYPE

Constructor Summary

HillClimber()

Method Summary

boolean	getInitAsNaiveBayes() Method declaration
int	getMaxNrOfParents() Method declaration
java.lang.String[]	getOptions() Gets the current settings of the search algorithm.
boolean	getUseArcReversal() get use the arc reversal operation
java.lang.String	globalInfo() This will return a string describing the search algorithm.
java.util.Enumeration	listOptions() Returns an enumeration describing the available options.
void	setInitAsNaiveBayes(boolean bInitAsNaiveBayes) Method declaration
void	setMaxNrOfParents(int nMaxNrOfParents) Method declaration
void	setOptions(java.lang.String[] options) Parses a given list of options.
void	setUseArcReversal(boolean bUseArcReversal) set use the arc reversal operation
java.lang.String	useArcReversalTipText()

Methods inherited from class weka.classifiers.bayes.net.search.global.GlobalScoreSearchAlgorithm

calcScore, calcScoreWithExtraParent, calcScoreWithMissingParent, calcScoreWithReversedParent, cumulativeCV, CVTypeTipText, getCVType, getUseProb, kFoldCV, leaveOneOutCV, setCVType, setUseProb, useProbTipText

Methods inherited from class weka.classifiers.bayes.net.search.SearchAlgorithm

buildStructure, getMarkovBlanketClassifier, initAsNaiveBayesTipText, markovBlanketClassifierTipText, maxNrOfParentsTipText, setMarkovBlanketClassifier, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HillClimber

public HillClimber()

Method Detail

setMaxNrOfParents

public void setMaxNrOfParents(int nMaxNrOfParents)

Method declaration

Parameters:

nMaxNrOfParents -

getMaxNrOfParents

public int getMaxNrOfParents()

Method declaration

Returns:

listOptions

public java.util.Enumeration listOptions()

Returns an enumeration describing the available options.

Specified by:

listOptions in interface OptionHandler

Overrides:

listOptions in class GlobalScoreSearchAlgorithm

Returns:

an enumeration of all the available options.

setOptions

public void setOptions(java.lang.String[] options)
                throws java.lang.Exception

Parses a given list of options. Valid options are:

For other options see search algorithm.

Specified by:

setOptions in interface OptionHandler

Overrides:

setOptions in class GlobalScoreSearchAlgorithm

Parameters:

options - the list of options as an array of strings

Throws:

java.lang.Exception - if an option is not supported

getOptions

public java.lang.String[] getOptions()

Gets the current settings of the search algorithm.

Specified by:

getOptions in interface OptionHandler

Overrides:

getOptions in class GlobalScoreSearchAlgorithm

Returns:

an array of strings suitable for passing to setOptions

setInitAsNaiveBayes

public void setInitAsNaiveBayes(boolean bInitAsNaiveBayes)

Method declaration

Parameters:

bInitAsNaiveBayes -

getInitAsNaiveBayes

public boolean getInitAsNaiveBayes()

Method declaration

Returns:

getUseArcReversal

public boolean getUseArcReversal()

get use the arc reversal operation

Returns:

whether the arc reversal operation should be used

setUseArcReversal

public void setUseArcReversal(boolean bUseArcReversal)

set use the arc reversal operation

Parameters:

bUseArcReversal - whether the arc reversal operation should be used

globalInfo

public java.lang.String globalInfo()

This will return a string describing the search algorithm.

Overrides:

globalInfo in class GlobalScoreSearchAlgorithm

Returns:

The string.

useArcReversalTipText

public java.lang.String useArcReversalTipText()

Returns:

a string to describe the Use Arc Reversal option.