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java.lang.Objectweka.classifiers.Classifier
weka.classifiers.meta.OrdinalClassClassifier
Meta classifier for transforming an ordinal class problem to a series of binary class problems. For more information see:
Frank, E. and Hall, M. (in press). A simple approach to ordinal prediction. 12th European Conference on Machine Learning. Freiburg, Germany.
Valid options are:
-W classname
Specify the full class name of a learner as the basis for
the ordinalclassclassifier (required).
OptionHandler,
Serialized Form| Constructor Summary | |
OrdinalClassClassifier()
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| Method Summary | |
void |
buildClassifier(Instances insts)
Builds the classifiers. |
java.lang.String |
classifierTipText()
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double[] |
distributionForInstance(Instance inst)
Returns the distribution for an instance. |
Classifier |
getClassifier()
Get the classifier used as the classifier |
java.lang.String[] |
getOptions()
Gets the current settings of the Classifier. |
java.lang.String |
globalInfo()
Returns a string describing this attribute evaluator |
java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options. |
static void |
main(java.lang.String[] argv)
Main method for testing this class. |
void |
setClassifier(Classifier newClassifier)
Set the base classifier. |
void |
setOptions(java.lang.String[] options)
Parses a given list of options. |
java.lang.String |
toString()
Prints the classifiers. |
| Methods inherited from class weka.classifiers.Classifier |
classifyInstance, debugTipText, forName, getDebug, makeCopies, setDebug |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
public OrdinalClassClassifier()
| Method Detail |
public java.lang.String globalInfo()
public void buildClassifier(Instances insts)
throws java.lang.Exception
buildClassifier in class Classifierinsts - the training data.
java.lang.Exception - if a classifier can't be built
public double[] distributionForInstance(Instance inst)
throws java.lang.Exception
distributionForInstance in class Classifierinst - the instance to be classified
java.lang.Exception - if the distribution can't be computed successfullypublic java.util.Enumeration listOptions()
listOptions in interface OptionHandlerlistOptions in class Classifier
public void setOptions(java.lang.String[] options)
throws java.lang.Exception
-W classname
Specify the full class name of a learner as the basis for
the ordinalclassclassifier (required).
setOptions in interface OptionHandlersetOptions in class Classifieroptions - the list of options as an array of strings
java.lang.Exception - if an option is not supportedpublic java.lang.String[] getOptions()
getOptions in interface OptionHandlergetOptions in class Classifierpublic java.lang.String classifierTipText()
public void setClassifier(Classifier newClassifier)
newClassifier - the Classifier to use.public Classifier getClassifier()
public java.lang.String toString()
public static void main(java.lang.String[] argv)
argv - the options
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