public class BMAEstimator extends SimpleEstimator
-k2 Whether to use K2 prior.
-A <alpha> Initial count (alpha)
Constructor and Description |
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BMAEstimator() |
Modifier and Type | Method and Description |
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void |
estimateCPTs(BayesNet bayesNet)
estimateCPTs estimates the conditional probability tables for the Bayes
Net using the network structure.
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java.lang.String[] |
getOptions()
Gets the current settings of the classifier.
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java.lang.String |
getRevision()
Returns the revision string.
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java.lang.String |
globalInfo()
Returns a string describing this object
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void |
initCPTs(BayesNet bayesNet)
initCPTs reserves space for CPTs and set all counts to zero
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boolean |
isUseK2Prior()
Returns whether K2 prior is used
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java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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void |
setUseK2Prior(boolean bUseK2Prior)
Sets the UseK2Prior.
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void |
updateClassifier(BayesNet bayesNet,
Instance instance)
Updates the classifier with the given instance.
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distributionForInstance
alphaTipText, getAlpha, setAlpha
public java.lang.String globalInfo()
globalInfo
in class SimpleEstimator
public void estimateCPTs(BayesNet bayesNet) throws java.lang.Exception
estimateCPTs
in class SimpleEstimator
bayesNet
- the bayes net to usejava.lang.Exception
- if an error occurspublic void updateClassifier(BayesNet bayesNet, Instance instance) throws java.lang.Exception
updateClassifier
in class SimpleEstimator
bayesNet
- the bayes net to useinstance
- the new training instance to include in the modeljava.lang.Exception
- if the instance could not be incorporated in
the model.public void initCPTs(BayesNet bayesNet) throws java.lang.Exception
initCPTs
in class SimpleEstimator
bayesNet
- the bayes net to usejava.lang.Exception
- if something goes wrongpublic boolean isUseK2Prior()
public void setUseK2Prior(boolean bUseK2Prior)
bUseK2Prior
- The bUseK2Prior to setpublic java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
listOptions
in class BayesNetEstimator
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-k2 Whether to use K2 prior.
-A <alpha> Initial count (alpha)
setOptions
in interface OptionHandler
setOptions
in class BayesNetEstimator
options
- the list of options as an array of stringsjava.lang.Exception
- if an option is not supportedpublic java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
in class BayesNetEstimator
public java.lang.String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class SimpleEstimator