weka.clusterers

Class SingleClustererEnhancer

java.lang.Object

weka.clusterers.AbstractClusterer

weka.clusterers.SingleClustererEnhancer

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Clusterer, CapabilitiesHandler, CapabilitiesIgnorer, CommandlineRunnable, OptionHandler, RevisionHandler

Direct Known Subclasses:

FilteredClusterer

public abstract class SingleClustererEnhancer
extends AbstractClusterer
implements OptionHandler

Meta-clusterer for enhancing a base clusterer.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Clusterer	m_Clusterer the clusterer

Fields inherited from class weka.clusterers.AbstractClusterer

m_Debug, m_DoNotCheckCapabilities

Constructor Summary

Constructors

Constructor and Description
SingleClustererEnhancer()

Method Summary

Modifier and Type	Method and Description
java.lang.String	clustererTipText() Returns the tip text for this property
protected java.lang.String	defaultClustererString() String describing default clusterer.
Capabilities	getCapabilities() Returns default capabilities of the clusterer.
Clusterer	getClusterer() Get the clusterer used as the base clusterer.
protected java.lang.String	getClustererSpec() Gets the clusterer specification string, which contains the class name of the clusterer and any options to the clusterer
java.lang.String[]	getOptions() Gets the current settings of the clusterer.
java.util.Enumeration<Option>	listOptions() Returns an enumeration describing the available options.
int	numberOfClusters() Returns the number of clusters.
void	setClusterer(Clusterer value) Set the base clusterer.
void	setOptions(java.lang.String[] options) Parses a given list of options.

Methods inherited from class weka.clusterers.AbstractClusterer

buildClusterer, clusterInstance, debugTipText, distributionForInstance, doNotCheckCapabilitiesTipText, forName, getDebug, getDoNotCheckCapabilities, getRevision, makeCopies, makeCopy, postExecution, preExecution, run, runClusterer, setDebug, setDoNotCheckCapabilities

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_Clusterer

protected Clusterer m_Clusterer

the clusterer

Constructor Detail

SingleClustererEnhancer

public SingleClustererEnhancer()

Method Detail

defaultClustererString

protected java.lang.String defaultClustererString()

String describing default clusterer.

Returns:

the default clusterer classname

listOptions

public java.util.Enumeration<Option> listOptions()

Returns an enumeration describing the available options.

Specified by:

listOptions in interface OptionHandler

Overrides:

listOptions in class AbstractClusterer

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.

Specified by:

setOptions in interface OptionHandler

Overrides:

setOptions in class AbstractClusterer

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 clusterer.

Specified by:

getOptions in interface OptionHandler

Overrides:

getOptions in class AbstractClusterer

Returns:

an array of strings suitable for passing to setOptions

clustererTipText

public java.lang.String clustererTipText()

Returns the tip text for this property

Returns:

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

setClusterer

public void setClusterer(Clusterer value)

Set the base clusterer.

Parameters:

value - the classifier to use.

getClusterer

public Clusterer getClusterer()

Get the clusterer used as the base clusterer.

Returns:

the base clusterer

getClustererSpec

protected java.lang.String getClustererSpec()

Gets the clusterer specification string, which contains the class name of the clusterer and any options to the clusterer

Returns:

the clusterer string

getCapabilities

public Capabilities getCapabilities()

Returns default capabilities of the clusterer.

Specified by:

getCapabilities in interface Clusterer

Specified by:

getCapabilities in interface CapabilitiesHandler

Overrides:

getCapabilities in class AbstractClusterer

Returns:

the capabilities of this clusterer

See Also:

Capabilities

numberOfClusters

public int numberOfClusters()
                     throws java.lang.Exception

Returns the number of clusters.

Specified by:

numberOfClusters in interface Clusterer

Specified by:

numberOfClusters in class AbstractClusterer

Returns:

the number of clusters generated for a training dataset.

Throws:

java.lang.Exception - if number of clusters could not be returned successfully