weka.classifiers
Class SingleClassifierEnhancer

java.lang.Object
  |
  +--weka.classifiers.Classifier
        |
        +--weka.classifiers.SingleClassifierEnhancer
All Implemented Interfaces:
java.lang.Cloneable, OptionHandler, java.io.Serializable
Direct Known Subclasses:
ClassificationViaRegression, IteratedSingleClassifierEnhancer, LWL, RandomizableSingleClassifierEnhancer, RegressionByDiscretization

public abstract class SingleClassifierEnhancer
extends Classifier

Abstract utility class for handling settings common to meta classifiers that use a single base learner.

Version:
$Revision: 1.1 $
Author:
Eibe Frank (eibe@cs.waikato.ac.nz)
See Also:
Serialized Form

Constructor Summary
SingleClassifierEnhancer()
           
 
Method Summary
 java.lang.String classifierTipText()
          Returns the tip text for this property
 Classifier getClassifier()
          Get the classifier used as the base learner.
 java.lang.String[] getOptions()
          Gets the current settings of the Classifier.
 java.util.Enumeration listOptions()
          Returns an enumeration describing the available options.
 void setClassifier(Classifier newClassifier)
          Set the base learner.
 void setOptions(java.lang.String[] options)
          Parses a given list of options.
 
Methods inherited from class weka.classifiers.Classifier
buildClassifier, classifyInstance, debugTipText, distributionForInstance, forName, getDebug, makeCopies, setDebug
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SingleClassifierEnhancer

public SingleClassifierEnhancer()
Method Detail

listOptions

public java.util.Enumeration listOptions()
Returns an enumeration describing the available options.

Specified by:
listOptions in interface OptionHandler
Overrides:
listOptions in class Classifier
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:

-W classname
Specify the full class name of the base learner.

Options after -- are passed to the designated classifier.

Specified by:
setOptions in interface OptionHandler
Overrides:
setOptions in class Classifier
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 Classifier.

Specified by:
getOptions in interface OptionHandler
Overrides:
getOptions in class Classifier
Returns:
an array of strings suitable for passing to setOptions

classifierTipText

public java.lang.String classifierTipText()
Returns the tip text for this property

Returns:
tip text for this property suitable for displaying in the explorer/experimenter gui

setClassifier

public void setClassifier(Classifier newClassifier)
Set the base learner.

Parameters:
newClassifier - the classifier to use.

getClassifier

public Classifier getClassifier()
Get the classifier used as the base learner.

Returns:
the classifier used as the classifier


Copyright (c) 2003 David Lindsay, Computer Learning Research Centre, Dept. Computer Science, Royal Holloway, University of London