meka.experiment.evaluators

Class AbstractEvaluator

java.lang.Object

meka.events.LogObject

meka.experiment.evaluators.AbstractEvaluator

All Implemented Interfaces:

Serializable, LogSupporter, Evaluator, weka.core.OptionHandler

Direct Known Subclasses:

AbstractMetaEvaluator, CrossValidation, PercentageSplit

public abstract class AbstractEvaluator
extends LogObject
implements Evaluator

Ancestor for evaluators.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	m_Stopped whether the evaluation got stopped.

Fields inherited from class meka.events.LogObject

m_Debug, m_LogListeners

Constructor Summary

Constructors

Constructor and Description
AbstractEvaluator()

Method Summary

Modifier and Type	Method and Description
String[]	getOptions() Returns the options.
abstract String	globalInfo() Description to be displayed in the GUI.
String	initialize() Initializes the evaluator.
Enumeration<weka.core.Option>	listOptions() Returns an enumeration of all the available options..
void	setOptions(String[] options) Sets the options.
void	stop() Stops the evaluation, if possible.

Methods inherited from class meka.events.LogObject

addLogListener, debug, getLogListeners, handleException, log, removeLogListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface meka.experiment.evaluators.Evaluator

evaluate

Methods inherited from interface meka.events.LogSupporter

addLogListener, log, removeLogListener

Field Detail

m_Stopped

protected boolean m_Stopped

whether the evaluation got stopped.

Constructor Detail

AbstractEvaluator

public AbstractEvaluator()

Method Detail

globalInfo

public abstract String globalInfo()

Description to be displayed in the GUI.

Returns:

the description

initialize

public String initialize()

Initializes the evaluator.

Specified by:

initialize in interface Evaluator

Returns:

null if successfully initialized, otherwise error message

listOptions

public Enumeration<weka.core.Option> listOptions()

Returns an enumeration of all the available options..

Specified by:

listOptions in interface weka.core.OptionHandler

Returns:

an enumeration of all available options.

setOptions

public void setOptions(String[] options)
                throws Exception

Sets the options.

Specified by:

setOptions in interface weka.core.OptionHandler

Parameters:

options - the options to parse

Throws:

Exception - if parsing fails

getOptions

public String[] getOptions()

Returns the options.

Specified by:

getOptions in interface weka.core.OptionHandler

Returns:

the current options

stop

public void stop()

Stops the evaluation, if possible.

Specified by:

stop in interface Evaluator