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• This search is case in-sensitive. 
• It searches on the double metaphone property value and the property value. 
•  Preference is given to the matches with the correct spelling.   

• Parsing is done with

  Lucene's StandardAnalyzer.

  the following analyzers:

  • dm_propertyValue - Uses our custom double metaphone analyzer.  This has the following filters:

    • LowerCaseFilter - for setting to lowercase
      
    • StopFilter - to remove stop words (the, a, etc.) from the search
      
    • DoubleMetaphoneFilter - for testing double metaphone sounds
      

  • propertyValue - Uses our custom standard analyzer that has no stop words.

   

Example of use:

The following examples are based on the Automobiles coding scheme.

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Junits can be found here: https://github.com/lexevs/lexevs/blob/master/lbTest/src/test/java/org/LexGrid/LexBIG/Impl/function/query/lucene/searchAlgorithms/TestWeightedDoubleMetaphone.java