meka.experiment.statisticsexporters

Class AbstractMeasurementEvaluationStatisticsExporter

java.lang.Object

meka.events.LogObject

meka.experiment.statisticsexporters.AbstractEvaluationStatisticsExporter

meka.experiment.statisticsexporters.AbstractFileBasedEvaluationStatisticsExporter

meka.experiment.statisticsexporters.AbstractMeasurementEvaluationStatisticsExporter

All Implemented Interfaces:

Serializable, FileFormatSupporter, LogSupporter, EvaluationStatisticsExporter, FileBasedEvaluationStatisticsExporter, FileBasedMeasurementEvaluationStatisticsExporter, weka.core.OptionHandler

Direct Known Subclasses:

LatexMeasurement, TabSeparatedMeasurement

public abstract class AbstractMeasurementEvaluationStatisticsExporter
extends AbstractFileBasedEvaluationStatisticsExporter
implements FileBasedMeasurementEvaluationStatisticsExporter

Ancestor for classes that export a single statistic. First column are datasets, first row are classifiers. Automatically aggregates the statistics and displays the "mean".

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 String	m_Measurement the measurement to output.

Fields inherited from class meka.experiment.statisticsexporters.AbstractFileBasedEvaluationStatisticsExporter

m_File

Fields inherited from class meka.events.LogObject

m_Debug, m_LogListeners

Constructor Summary

Constructors

Constructor and Description
AbstractMeasurementEvaluationStatisticsExporter()

Method Summary

Modifier and Type	Method and Description
protected List<EvaluationStatistics>	aggregate(List<EvaluationStatistics> stats) Aggregates the stats and returns the "mean".
protected String	doExport(List<EvaluationStatistics> stats) Exports the statistics.
protected abstract String	doExportAggregated(List<EvaluationStatistics> stats) Exports the aggregated statistics.
protected String	getDefaultMeasurement() Returns the default exporters to use.
String	getMeasurement() Returns the measurement in use.
String[]	getOptions() Returns the options.
Enumeration<weka.core.Option>	listOptions() Returns an enumeration of all the available options..
String	measurementTipText() Describes this property.
void	setMeasurement(String value) Sets the measurement to use.
void	setOptions(String[] options) Sets the options.

Methods inherited from class meka.experiment.statisticsexporters.AbstractFileBasedEvaluationStatisticsExporter

export, fileTipText, getDefaultFile, getFile, setFile

Methods inherited from class meka.experiment.statisticsexporters.AbstractEvaluationStatisticsExporter

globalInfo

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.statisticsexporters.FileBasedEvaluationStatisticsExporter

fileTipText, getFile, getFormatDescription, getFormatExtensions, setFile

Methods inherited from interface meka.experiment.statisticsexporters.EvaluationStatisticsExporter

export

Methods inherited from interface meka.events.LogSupporter

addLogListener, log, removeLogListener

Field Detail

m_Measurement

protected String m_Measurement

the measurement to output.

Constructor Detail

AbstractMeasurementEvaluationStatisticsExporter

public AbstractMeasurementEvaluationStatisticsExporter()

Method Detail

getDefaultMeasurement

protected String getDefaultMeasurement()

Returns the default exporters to use.

Returns:

the default

setMeasurement

public void setMeasurement(String value)

Sets the measurement to use.

Specified by:

setMeasurement in interface FileBasedMeasurementEvaluationStatisticsExporter

Parameters:

value - the measurement

getMeasurement

public String getMeasurement()

Returns the measurement in use.

Specified by:

getMeasurement in interface FileBasedMeasurementEvaluationStatisticsExporter

Returns:

the measurement

measurementTipText

public String measurementTipText()

Describes this property.

Specified by:

measurementTipText in interface FileBasedMeasurementEvaluationStatisticsExporter

Returns:

the description

listOptions

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

Returns an enumeration of all the available options..

Specified by:

listOptions in interface weka.core.OptionHandler

Overrides:

listOptions in class AbstractFileBasedEvaluationStatisticsExporter

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

Overrides:

setOptions in class AbstractFileBasedEvaluationStatisticsExporter

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

Overrides:

getOptions in class AbstractFileBasedEvaluationStatisticsExporter

Returns:

the current options

aggregate

protected List<EvaluationStatistics> aggregate(List<EvaluationStatistics> stats)

Aggregates the stats and returns the "mean".

Parameters:

stats - the stats to aggregate

Returns:

the aggregated stats

doExportAggregated

protected abstract String doExportAggregated(List<EvaluationStatistics> stats)

Exports the aggregated statistics.

Parameters:

stats - the aggregated statistics to export

Returns:

null if successfully exported, otherwise error message

doExport

protected String doExport(List<EvaluationStatistics> stats)

Exports the statistics.

Specified by:

doExport in class AbstractEvaluationStatisticsExporter

Parameters:

stats - the statistics to export

Returns:

null if successfully exported, otherwise error message