Package weka.classifiers.bayes
Class HNB
- java.lang.Object
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- weka.classifiers.Classifier
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- weka.classifiers.bayes.HNB
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- All Implemented Interfaces:
java.io.Serializable,java.lang.Cloneable,CapabilitiesHandler,OptionHandler,RevisionHandler,TechnicalInformationHandler
public class HNB extends Classifier implements TechnicalInformationHandler
Contructs Hidden Naive Bayes classification model with high classification accuracy and AUC.
For more information refer to:
H. Zhang, L. Jiang, J. Su: Hidden Naive Bayes. In: Twentieth National Conference on Artificial Intelligence, 919-924, 2005. BibTeX:@inproceedings{Zhang2005, author = {H. Zhang and L. Jiang and J. Su}, booktitle = {Twentieth National Conference on Artificial Intelligence}, pages = {919-924}, publisher = {AAAI Press}, title = {Hidden Naive Bayes}, year = {2005} }Valid options are:-D If set, classifier is run in debug mode and may output additional info to the console
- Version:
- $Revision: 5516 $
- Author:
- H. Zhang (hzhang@unb.ca), Liangxiao Jiang (ljiang@cug.edu.cn)
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description HNB()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description voidbuildClassifier(Instances instances)Generates the classifier.double[]distributionForInstance(Instance instance)Calculates the class membership probabilities for the given test instanceCapabilitiesgetCapabilities()Returns default capabilities of the classifier.java.lang.StringgetRevision()Returns the revision string.TechnicalInformationgetTechnicalInformation()Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.java.lang.StringglobalInfo()Returns a string describing this classifier.static voidmain(java.lang.String[] args)Main method for testing this class.java.lang.StringtoString()returns a string representation of the classifier-
Methods inherited from class weka.classifiers.Classifier
classifyInstance, debugTipText, forName, getDebug, getOptions, listOptions, makeCopies, makeCopy, setDebug, setOptions
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Method Detail
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globalInfo
public java.lang.String globalInfo()
Returns a string describing this classifier.- Returns:
- a description of the data generator suitable for displaying in the explorer/experimenter gui
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getTechnicalInformation
public TechnicalInformation getTechnicalInformation()
Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.- Specified by:
getTechnicalInformationin interfaceTechnicalInformationHandler- Returns:
- the technical information about this class
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getCapabilities
public Capabilities getCapabilities()
Returns default capabilities of the classifier.- Specified by:
getCapabilitiesin interfaceCapabilitiesHandler- Overrides:
getCapabilitiesin classClassifier- Returns:
- the capabilities of this classifier
- See Also:
Capabilities
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buildClassifier
public void buildClassifier(Instances instances) throws java.lang.Exception
Generates the classifier.- Specified by:
buildClassifierin classClassifier- Parameters:
instances- set of instances serving as training data- Throws:
java.lang.Exception- if the classifier has not been generated successfully
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distributionForInstance
public double[] distributionForInstance(Instance instance) throws java.lang.Exception
Calculates the class membership probabilities for the given test instance- Overrides:
distributionForInstancein classClassifier- Parameters:
instance- the instance to be classified- Returns:
- predicted class probability distribution
- Throws:
java.lang.Exception- if there is a problem generating the prediction
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toString
public java.lang.String toString()
returns a string representation of the classifier- Overrides:
toStringin classjava.lang.Object- Returns:
- a representation of the classifier
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getRevision
public java.lang.String getRevision()
Returns the revision string.- Specified by:
getRevisionin interfaceRevisionHandler- Overrides:
getRevisionin classClassifier- Returns:
- the revision
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main
public static void main(java.lang.String[] args)
Main method for testing this class.- Parameters:
args- the options
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