Package weka.filters.unsupervised.instance.instanceweightsmodifiers

Class AbstractRangeBasedInstanceWeightsModifier

java.lang.Object

weka.filters.unsupervised.instance.instanceweightsmodifiers.AbstractInstanceWeightsModifier

weka.filters.unsupervised.instance.instanceweightsmodifiers.AbstractRangeBasedInstanceWeightsModifier

All Implemented Interfaces:

Serializable, weka.core.CapabilitiesHandler, weka.core.OptionHandler, InstanceWeightsModifier

Direct Known Subclasses:

FixedValue

public abstract class AbstractRangeBasedInstanceWeightsModifier
extends AbstractInstanceWeightsModifier

Ancestor for modifiers that work on a range of rows.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractRangeBasedInstanceWeightsModifier()

Method Summary

Modifier and Type	Method	Description
String[]	getOptions()	Gets the current settings of the filter.
String	getRowIndices()	Gets the current range selection.
Enumeration<weka.core.Option>	listOptions()	Returns an enumeration describing the available options.
String	rowIndicesTipText()	Returns the tip text for this property.
void	setOptions(String[] options)	Parses a given list of options.
void	setRowIndices(String value)	Sets which rows are to be acted on.

Methods inherited from class weka.filters.unsupervised.instance.instanceweightsmodifiers.AbstractInstanceWeightsModifier

doNotCheckCapabilitiesTipText, getCapabilities, getCapabilities, getDoNotCheckCapabilities, globalInfo, modifyInstanceWeights, setDoNotCheckCapabilities

Methods inherited from interface weka.filters.unsupervised.instance.instanceweightsmodifiers.InstanceWeightsModifier

determineOutputFormat

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRangeBasedInstanceWeightsModifier

public AbstractRangeBasedInstanceWeightsModifier()

Method Detail

listOptions

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

Returns an enumeration describing the available options.

Specified by:

listOptions in interface weka.core.OptionHandler

Overrides:

listOptions in class AbstractInstanceWeightsModifier

Returns:

an enumeration of all the available options.

setOptions

public void setOptions(String[] options)
                throws Exception

Parses a given list of options.

Specified by:

setOptions in interface weka.core.OptionHandler

Overrides:

setOptions in class AbstractInstanceWeightsModifier

Parameters:

options - the list of options as an array of strings

Throws:

Exception - if an option is not supported

getOptions

public String[] getOptions()

Gets the current settings of the filter.

Specified by:

getOptions in interface weka.core.OptionHandler

Overrides:

getOptions in class AbstractInstanceWeightsModifier

Returns:

an array of strings suitable for passing to setOptions

setRowIndices

public void setRowIndices(String value)

Sets which rows are to be acted on.

Parameters:

value - a string representing the list of rows. Since the string will typically come from a user, rows are indexed from1.
eg: first-3,5,6-last

getRowIndices

public String getRowIndices()

Gets the current range selection.

Returns:

a string containing a comma separated list of ranges

rowIndicesTipText

public String rowIndicesTipText()

Returns the tip text for this property.

Returns:

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