weka.filters.unsupervised.attribute

Class PreconstructedMissingValuesReplacer

java.lang.Object

weka.filters.Filter

weka.filters.SimpleFilter

weka.filters.SimpleStreamFilter

weka.filters.unsupervised.attribute.PreconstructedMissingValuesReplacer

All Implemented Interfaces:

java.io.Serializable, weka.core.CapabilitiesHandler, weka.core.CapabilitiesIgnorer, weka.core.CommandlineRunnable, weka.core.OptionHandler, Preconstructed, weka.core.RevisionHandler, PreconstructedFilter, weka.filters.StreamableFilter

@KFIgnore
 @GPCIgnore
public class PreconstructedMissingValuesReplacer
extends weka.filters.SimpleStreamFilter
implements java.io.Serializable, PreconstructedFilter

Preconstructed filter for replacing missing values with mean/mode

Version:

$Revision: $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PreconstructedMissingValuesReplacer(weka.core.Instances headerWithSummary) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.String	globalInfo()
boolean	isConstructed() Returns true if this Preconstructed instance is initialized and ready to be used
void	resetPreconstructed() Reset.

Methods inherited from class weka.filters.SimpleStreamFilter

batchFinished, input

Methods inherited from class weka.filters.SimpleFilter

setInputFormat

Methods inherited from class weka.filters.Filter

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface weka.core.OptionHandler

makeCopy

Constructor Detail

PreconstructedMissingValuesReplacer

public PreconstructedMissingValuesReplacer(weka.core.Instances headerWithSummary)
                                    throws java.lang.Exception

Constructor. Takes a set of instances with summary metadata attributes.

Parameters:

headerWithSummary - the header of the data that includes summary attributes

Throws:

java.lang.Exception - if a problem occurs

Method Detail

isConstructed

public boolean isConstructed()

Description copied from interface: Preconstructed

Returns true if this Preconstructed instance is initialized and ready to be used

Specified by:

isConstructed in interface Preconstructed

Returns:

true if this instance is initialized and ready to be used

globalInfo

public java.lang.String globalInfo()

Specified by:

globalInfo in class weka.filters.SimpleFilter

resetPreconstructed

public void resetPreconstructed()

Description copied from interface: Preconstructed

Reset. After calling reset() a call to isConstructed() should return false.

Specified by:

resetPreconstructed in interface Preconstructed