weka.core

Class EditDistance

java.lang.Object

weka.core.NormalizableDistance

weka.core.AbstractStringDistanceFunction

weka.core.EditDistance

All Implemented Interfaces:

java.io.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

R_MAX, R_MIN, R_WIDTH

Constructor Summary

Constructors

Constructor and Description
EditDistance()
EditDistance(Instances data)

Method Summary

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

Methods inherited from class weka.core.AbstractStringDistanceFunction

distance

Methods inherited from class weka.core.NormalizableDistance

attributeIndicesTipText, clean, distance, distance, distance, dontNormalizeTipText, getAttributeIndices, getDontNormalize, getInstances, getInvertSelection, getOptions, getRanges, initializeRanges, initializeRanges, initializeRanges, initializeRangesEmpty, inRanges, invertSelectionTipText, listOptions, postProcessDistances, rangesSet, setAttributeIndices, setDontNormalize, setInstances, setInvertSelection, setOptions, toString, update, updateRanges, updateRanges, updateRanges, updateRangesFirst

Methods inherited from class java.lang.Object

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

Constructor Detail

EditDistance

public EditDistance()

EditDistance

public EditDistance(Instances data)

Method Detail

globalInfo

public java.lang.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 java.lang.String getRevision()

Returns the revision string.

Returns:

the revision