meka.filters.unsupervised.attribute

Class MekaClassAttributes

java.lang.Object

weka.filters.Filter

weka.filters.SimpleFilter

weka.filters.SimpleStreamFilter

meka.filters.unsupervised.attribute.MekaClassAttributes

All Implemented Interfaces:

java.io.Serializable, weka.core.CapabilitiesHandler, weka.core.OptionHandler, weka.core.RevisionHandler, weka.filters.StreamableFilter

public class MekaClassAttributes
extends weka.filters.SimpleStreamFilter

Reorders attributes for MEKA to use as class attributes.

Version:

$Revision: 66 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MekaClassAttributes()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	attributeIndicesTipText() Returns the tip text for this property
java.lang.String	getAttributeIndices() Get the current range selection
weka.core.Capabilities	getCapabilities() Returns the Capabilities of this filter.
java.lang.String[]	getOptions() Gets the current settings of the filter.
java.lang.String	getRevision()
java.lang.String	globalInfo() Returns a string describing this filter.
java.util.Enumeration	listOptions() Returns an enumeration describing the available options.
static void	main(java.lang.String[] args) runs the filter with the given arguments.
void	setAttributeIndices(java.lang.String value) Set which attributes are to be used as MEKA class attributes.
void	setOptions(java.lang.String[] options) Parses a given list of options.

Methods inherited from class weka.filters.SimpleStreamFilter

batchFinished, input

Methods inherited from class weka.filters.SimpleFilter

debugTipText, doNotCheckCapabilitiesTipText, getDebug, getDoNotCheckCapabilities, setDebug, setDoNotCheckCapabilities, setInputFormat

Methods inherited from class weka.filters.Filter

batchFilterFile, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, mayRemoveInstanceAfterFirstBatchDone, numPendingOutput, output, outputPeek, runFilter, toString, useFilter, wekaStaticWrapper

Methods inherited from class java.lang.Object

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

Constructor Detail

MekaClassAttributes

public MekaClassAttributes()

Method Detail

globalInfo

public java.lang.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 java.util.Enumeration listOptions()

Returns an enumeration describing the available options.

Specified by:

listOptions in interface weka.core.OptionHandler

Overrides:

listOptions in class weka.filters.SimpleFilter

Returns:

an enumeration of all the available options.

setOptions

public void setOptions(java.lang.String[] options)
                throws java.lang.Exception

Parses a given list of options.

Specified by:

setOptions in interface weka.core.OptionHandler

Overrides:

setOptions in class weka.filters.SimpleFilter

Parameters:

options - the list of options as an array of strings

Throws:

java.lang.Exception - if an option is not supported

getOptions

public java.lang.String[] getOptions()

Gets the current settings of the filter.

Specified by:

getOptions in interface weka.core.OptionHandler

Overrides:

getOptions in class weka.filters.SimpleFilter

Returns:

an array of strings suitable for passing to setOptions

setAttributeIndices

public void setAttributeIndices(java.lang.String value)
                         throws java.lang.Exception

Set which attributes are to be used as MEKA class attributes.

Parameters:

value - a string representing the list of attributes. Since the string will typically come from a user, attributes are indexed from 1.
eg: first-3,5,6-last
Note: use this method before you call setInputFormat(Instances), since the output format is determined in that method.

Throws:

java.lang.Exception - if an invalid range list is supplied

getAttributeIndices

public java.lang.String getAttributeIndices()

Get the current range selection

Returns:

a string containing a comma separated list of ranges

attributeIndicesTipText

public java.lang.String attributeIndicesTipText()

Returns the tip text for this property

Returns:

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

getCapabilities

public weka.core.Capabilities getCapabilities()

Returns the Capabilities of this filter.

Specified by:

getCapabilities in interface weka.core.CapabilitiesHandler

Overrides:

getCapabilities in class weka.filters.SimpleFilter

Returns:

the capabilities of this object

See Also:

Capabilities

getRevision

public java.lang.String getRevision()

Specified by:

getRevision in interface weka.core.RevisionHandler

Overrides:

getRevision in class weka.filters.Filter

main

public static void main(java.lang.String[] args)

runs the filter with the given arguments.

Parameters:

args - the commandline arguments