weka.core

Class EditDistance

java.lang.Object

weka.core.NormalizableDistance

weka.core.AbstractStringDistanceFunction

weka.core.EditDistance

All Implemented Interfaces:

Serializable, DistanceFunction, OptionHandler, RevisionHandler

public class EditDistance
extends AbstractStringDistanceFunction

Computes the Levenshtein edit distance between two strings.

Version:

$Revision: 1.2 $

Author:

Bruno Woltzenlogel Paleo

See Also:

Serialized Form

Field Summary

Fields inherited from class weka.core.NormalizableDistance

m_ActiveIndices, m_AttributeIndices, m_Data, m_DontNormalize, m_Ranges, m_Validated, R_MAX, R_MIN, R_WIDTH

Constructor Summary

Constructors

Constructor and Description
EditDistance()
EditDistance(Instances data)

Method Summary

Modifier and Type	Method and Description
String	getRevision() Returns the revision string.
String	globalInfo() Returns a string describing this object.

Methods inherited from class weka.core.AbstractStringDistanceFunction

difference, distance, updateDistance

Methods inherited from class weka.core.NormalizableDistance

attributeIndicesTipText, difference, distance, distance, distance, dontNormalizeTipText, getAttributeIndices, getDontNormalize, getInstances, getInvertSelection, getOptions, getRanges, initialize, initializeAttributeIndices, initializeRanges, initializeRanges, initializeRanges, initializeRangesEmpty, inRanges, invalidate, invertSelectionTipText, listOptions, norm, postProcessDistances, rangesSet, setAttributeIndices, setDontNormalize, setInstances, setInvertSelection, setOptions, toString, update, updateRanges, updateRanges, updateRanges, updateRangesFirst, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

EditDistance

public EditDistance()

EditDistance

public EditDistance(Instances data)

Method Detail

globalInfo

public String globalInfo()

Returns a string describing this object.

Specified by:

globalInfo in class NormalizableDistance

Returns:

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

getRevision

public String getRevision()

Returns the revision string.

Returns:

the revision