Package adams.flow.transformer.preparefilebaseddataset

Class TrainTestSplit

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.preparefilebaseddataset.AbstractFileBasedDatasetPreparation<T>

adams.flow.transformer.preparefilebaseddataset.AbstractRandomizableFileBasedDatasetPreparation<String[]>

adams.flow.transformer.preparefilebaseddataset.TrainTestSplit

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, Randomizable, SizeOfHandler, Serializable

Direct Known Subclasses:

GroupedTrainTestSplit

public class TrainTestSplit
extends AbstractRandomizableFileBasedDatasetPreparation<String[]>

Generates a train/test split.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected double	m_Percentage	the percentage.
protected boolean	m_PreserveOrder	whether to preserve the order.

Fields inherited from class adams.flow.transformer.preparefilebaseddataset.AbstractRandomizableFileBasedDatasetPreparation

m_Seed

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
TrainTestSplit()

Method Summary

Modifier and Type	Method	Description
Class	accepts()	Returns the class that the preparation scheme accepts as input.
protected String	check(String[] data)	Hook method for checking the data.
void	defineOptions()	Adds options to the internal list of options.
protected List<FileBasedDatasetContainer>	doPrepare(String[] data)	Prepares the data.
double	getPercentage()	Returns the split percentage.
boolean	getPreserveOrder()	Returns whether to preserve the order.
String	getQuickInfo()	Returns a quick info about the object, which can be displayed in the GUI.
String	globalInfo()	Returns a string describing the object.
String	percentageTipText()	Returns the tip text for this property.
String	preserveOrderTipText()	Returns the tip text for this property.
void	setPercentage(double value)	Sets the split percentage.
void	setPreserveOrder(boolean value)	Sets whether to preserve the order.

Methods inherited from class adams.flow.transformer.preparefilebaseddataset.AbstractRandomizableFileBasedDatasetPreparation

getSeed, seedTipText, setSeed

Methods inherited from class adams.flow.transformer.preparefilebaseddataset.AbstractFileBasedDatasetPreparation

prepare

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

m_Percentage

protected double m_Percentage

the percentage.

m_PreserveOrder

protected boolean m_PreserveOrder

whether to preserve the order.

Constructor Detail

TrainTestSplit

public TrainTestSplit()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractRandomizableFileBasedDatasetPreparation<String[]>

setPercentage

public void setPercentage(double value)

Sets the split percentage.

Parameters:

value - the percentage (0-1)

getPercentage

public double getPercentage()

Returns the split percentage.

Returns:

the percentage (0-1)

percentageTipText

public String percentageTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setPreserveOrder

public void setPreserveOrder(boolean value)

Sets whether to preserve the order.

Parameters:

value - true if to preserve order

getPreserveOrder

public boolean getPreserveOrder()

Returns whether to preserve the order.

Returns:

true if to preserve order

preserveOrderTipText

public String preserveOrderTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

getQuickInfo

public String getQuickInfo()

Returns a quick info about the object, which can be displayed in the GUI.

Specified by:

getQuickInfo in interface QuickInfoSupporter

Overrides:

getQuickInfo in class AbstractFileBasedDatasetPreparation<String[]>

Returns:

null if no info available, otherwise short string

accepts

public Class accepts()

Returns the class that the preparation scheme accepts as input.

Specified by:

accepts in class AbstractFileBasedDatasetPreparation<String[]>

Returns:

the class

check

protected String check(String[] data)

Hook method for checking the data.

Overrides:

check in class AbstractFileBasedDatasetPreparation<String[]>

Parameters:

data - the data to check

Returns:

null if succesful, otherwise error message

doPrepare

protected List<FileBasedDatasetContainer> doPrepare(String[] data)

Prepares the data.

Specified by:

doPrepare in class AbstractFileBasedDatasetPreparation<String[]>

Parameters:

data - the data to use

Returns:

the generated container