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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2010/10/29 16:52:19 UTC
[jira] Resolved: (LUCENE-2055) Fix buggy stemmers and Remove
duplicate analysis functionality
[ https://issues.apache.org/jira/browse/LUCENE-2055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir resolved LUCENE-2055.
---------------------------------
Resolution: Fixed
I committed some documentation that if possible, its better to use the snowball versions for Dutch and French.
Committed revision 1028779 to 3.0.x
Committed revision 1028782 to 2.9.x
> Fix buggy stemmers and Remove duplicate analysis functionality
> --------------------------------------------------------------
>
> Key: LUCENE-2055
> URL: https://issues.apache.org/jira/browse/LUCENE-2055
> Project: Lucene - Java
> Issue Type: Bug
> Components: contrib/analyzers
> Reporter: Robert Muir
> Assignee: Robert Muir
> Fix For: 2.9.4, 3.0.3, 3.1, 4.0
>
> Attachments: LUCENE-2055.patch, LUCENE-2055.patch, LUCENE-2055.patch, LUCENE-2055.patch, LUCENE-2055.patch
>
>
> would like to remove stemmers in the following packages, and instead in their analyzers use a SnowballStemFilter instead.
> * analyzers/fr
> * analyzers/nl
> * analyzers/ru
> below are excerpts from this code where they proudly proclaim they use the snowball algorithm.
> I think we should delete all of this custom stemming code in favor of the actual snowball package.
> {noformat}
> /**
> * A stemmer for French words.
> * <p>
> * The algorithm is based on the work of
> * Dr Martin Porter on his snowball project<br>
> * refer to http://snowball.sourceforge.net/french/stemmer.html<br>
> * (French stemming algorithm) for details
> * </p>
> */
> public class FrenchStemmer {
> /**
> * A stemmer for Dutch words.
> * <p>
> * The algorithm is an implementation of
> * the <a href="http://snowball.tartarus.org/algorithms/dutch/stemmer.html">dutch stemming</a>
> * algorithm in Martin Porter's snowball project.
> * </p>
> */
> public class DutchStemmer {
> /**
> * Russian stemming algorithm implementation (see http://snowball.sourceforge.net for detailed description).
> */
> class RussianStemmer
> {noformat}
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