Package weka.filters.unsupervised.instance.multirowprocessor.selection

Class AbstractRowSelection

java.lang.Object

weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

weka.filters.unsupervised.instance.multirowprocessor.selection.AbstractRowSelection

All Implemented Interfaces:

GlobalInfoSupporter, Serializable, weka.core.OptionHandler

Direct Known Subclasses:

GroupExpression, IndividualRows

public abstract class AbstractRowSelection
extends AbstractMultiRowProcessorPlugin

Ancestor for row selection schemes.

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

DEBUG, m_Debug

Constructor Summary

Constructors

Constructor	Description
AbstractRowSelection()

Method Summary

Modifier and Type	Method	Description
protected String	check(weka.core.Instances data)	Hook method for performing checks.
protected abstract List<int[]>	doSelectRows(weka.core.Instances data)	Returns the list of row indices generated from the data.
List<int[]>	selectRows(weka.core.Instances data)	Returns the list of row indices generated from the data.

Methods inherited from class weka.filters.unsupervised.instance.multirowprocessor.AbstractMultiRowProcessorPlugin

debugMsg, debugTipText, getDebug, getOptions, globalInfo, listOptions, reset, setDebug, setOptions

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRowSelection

public AbstractRowSelection()

Method Detail

check

protected String check(weka.core.Instances data)

Hook method for performing checks.

Parameters:

data - the data to check

Returns:

null if checks passed, otherwise error message

doSelectRows

protected abstract List<int[]> doSelectRows(weka.core.Instances data)
                                     throws Exception

Returns the list of row indices generated from the data.

Parameters:

data - the data to generate row selections from

Returns:

the list of selections

Throws:

Exception - if checks or selection failed

selectRows

public List<int[]> selectRows(weka.core.Instances data)
                       throws Exception

Returns the list of row indices generated from the data.

Parameters:

data - the data to generate row selections from

Returns:

the list of selections

Throws:

Exception - if checks or selection failed