Package weka.filters.unsupervised.instance

Class ModifyInstanceWeights

java.lang.Object

weka.filters.Filter

weka.filters.SimpleFilter

weka.filters.SimpleBatchFilter

weka.filters.unsupervised.instance.ModifyInstanceWeights

All Implemented Interfaces:

Serializable, weka.core.CapabilitiesHandler, weka.core.CapabilitiesIgnorer, weka.core.CommandlineRunnable, weka.core.OptionHandler, weka.core.RevisionHandler

public class ModifyInstanceWeights
extends weka.filters.SimpleBatchFilter

Applies a scheme for modifying the weights of the attributes.

Valid options are:

 -modifier <classname + options>
  The attribute weights modifier to use.
  (default: weka.filters.unsupervised.instance.instanceweightsmodifiers.PassThrough)

 -output-debug-info
  If set, filter is run in debug mode and
  may output additional info to the console

 -do-not-check-capabilities
  If set, filter capabilities are not checked before filter is built
  (use with caution).

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ModifyInstanceWeights()

Method Summary

Modifier and Type	Method	Description
InstanceWeightsModifier	getModifier()	Gets the current weights modifier.
String[]	getOptions()	Gets the current settings of the filter.
String	globalInfo()	Returns a string describing this filter.
Enumeration<weka.core.Option>	listOptions()	Returns an enumeration describing the available options.
String	modifierTipText()	Returns the tip text for this property.
void	setModifier(InstanceWeightsModifier value)	Sets the weights modifier to use.
void	setOptions(String[] options)	Parses a given list of options.

Methods inherited from class weka.filters.Filter

batchFilterFile, debugTipText, doNotCheckCapabilitiesTipText, filterFile, getCapabilities, getCapabilities, getCopyOfInputFormat, getDebug, getDoNotCheckCapabilities, getOutputFormat, getRevision, isFirstBatchDone, isNewBatch, isOutputFormatDefined, main, makeCopies, makeCopy, mayRemoveInstanceAfterFirstBatchDone, numPendingOutput, output, outputPeek, postExecution, preExecution, run, runFilter, setDebug, setDoNotCheckCapabilities, toString, useFilter, wekaStaticWrapper

Methods inherited from class java.lang.Object

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

Methods inherited from class weka.filters.SimpleBatchFilter

allowAccessToFullInputFormat, batchFinished, input, input

Methods inherited from class weka.filters.SimpleFilter

setInputFormat

Constructor Detail

ModifyInstanceWeights

public ModifyInstanceWeights()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing this filter.

Specified by:

globalInfo in class weka.filters.SimpleFilter

Returns:

a description of the filter suitable for displaying in the explorer/experimenter gui

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 weka.filters.Filter

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 weka.filters.Filter

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 weka.filters.Filter

Returns:

an array of strings suitable for passing to setOptions

setModifier

public void setModifier(InstanceWeightsModifier value)

Sets the weights modifier to use.

Parameters:

value - the modifier to use

getModifier

public InstanceWeightsModifier getModifier()

Gets the current weights modifier.

Returns:

the modifier

modifierTipText

public String modifierTipText()

Returns the tip text for this property.

Returns:

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