de.hpi.fgis.dude.similarityfunction.contentbased.impl.simmetrics
Class LevenshteinDistanceFunction

java.lang.Object
  extended by de.hpi.fgis.dude.similarityfunction.AbstractSimilarityFunction
      extended by de.hpi.fgis.dude.similarityfunction.contentbased.ContentBasedSimilarityFunction<T>
          extended by de.hpi.fgis.dude.similarityfunction.contentbased.impl.simmetrics.SimmetricsFunction<LevenshteinDistanceFunction,uk.ac.shef.wit.simmetrics.similaritymetrics.Levenshtein>
              extended by de.hpi.fgis.dude.similarityfunction.contentbased.impl.simmetrics.LevenshteinDistanceFunction
All Implemented Interfaces:
SimilarityFunction, StringSimilarity, AutoJsonable

public class LevenshteinDistanceFunction
extends SimmetricsFunction<LevenshteinDistanceFunction,uk.ac.shef.wit.simmetrics.similaritymetrics.Levenshtein>

LevenshteinDistanceFunction compares two DuDeObjects based on the Levenshtein Distance of the given attribute.

Author:
Ziawasch Abedjan, Arvid Heise, Matthias Pohl

Nested Class Summary
 
Nested classes/interfaces inherited from interface de.hpi.fgis.dude.similarityfunction.SimilarityFunction
SimilarityFunction.SimilarityValidationState
 
Constructor Summary
protected LevenshteinDistanceFunction()
          Internal constructor for Jsonable deserialization.
  LevenshteinDistanceFunction(int attrIndex, String... defaultAttr)
          Initializes the LevenshteinDistanceFunction with the default tokenizer.
  LevenshteinDistanceFunction(String... defaultAttr)
          Initializes the LevenshteinDistanceFunction with the default tokenizer.
 
Method Summary
 
Methods inherited from class de.hpi.fgis.dude.similarityfunction.contentbased.impl.simmetrics.SimmetricsFunction
compareAtomicValues, getSimilarity
 
Methods inherited from class de.hpi.fgis.dude.similarityfunction.contentbased.ContentBasedSimilarityFunction
addAttribute, calculateSimilarity, calculateSimilarity, equals, getAttribute, hashCode, ignoreCapitalization, ignoringCapitalizationEnabled, setCompareArrayArrayStrategy, setCompareArrayAtomicStrategy, setCompareArrayRecordStrategy, setCompareRecordAtomicStrategy, setCompareRecordRecordStrategy
 
Methods inherited from class de.hpi.fgis.dude.similarityfunction.AbstractSimilarityFunction
getLastValidationState, getSimilarity, setValidationState
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LevenshteinDistanceFunction

protected LevenshteinDistanceFunction()
Internal constructor for Jsonable deserialization.


LevenshteinDistanceFunction

public LevenshteinDistanceFunction(String... defaultAttr)
Initializes the LevenshteinDistanceFunction with the default tokenizer.

Parameters:
defaultAttr - The default attribute.

LevenshteinDistanceFunction

public LevenshteinDistanceFunction(int attrIndex,
                                   String... defaultAttr)
Initializes the LevenshteinDistanceFunction with the default tokenizer.

Parameters:
attrIndex - The index of the default attribute. This parameter is used to select specific values of an array.
defaultAttr - The default attribute.


Copyright © 2011 Hasso Plattner Institute - Chair of Information Systems. All Rights Reserved.