1Lingua::Stem::De(3) User Contributed Perl Documentation Lingua::Stem::De(3)
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6 Lingua::Stem::De - Stemming algorithm for German
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9 use Lingua::Stem::De;
10 my $stems = Lingua::Stem::De::stem({ -words => $word_list_reference,
11 -locale => 'de',
12 -exceptions => $exceptions_hash,
13 });
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16 This routine applies a stemming slgorithm to a passed anon array of
17 German words, returning the stemmed words as an anon array.
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19 It is a 'convienence' wrapper for 'Text::German' that provides a
20 standardized interface and caching.
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23 1.01 2003.09.28 - Documentation fix
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25 1.00 2003.04.05 - Initial release
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28 stem({ -words => \@words, -locale => 'de', -exceptions => \%exceptions
29 });
30 Stems a list of passed words using the rules of German Returns an
31 anonymous array reference to the stemmed words.
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33 Example:
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35 my $stemmed_words = Lingua::Stem::De::stem({ -words => \@words,
36 -locale => 'de',
37 -exceptions => \%exceptions,
38 });
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40 stem_caching({ -level => 0|1|2 });
41 Sets the level of stem caching.
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43 '0' means 'no caching'. This is the default level.
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45 '1' means 'cache per run'. This caches stemming results during a
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47 call to 'stem'.
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49 '2' means 'cache indefinitely'. This caches stemming results until
50 either the process exits or the 'clear_stem_cache' method is
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53 clear_stem_cache;
54 Clears the cache of stemmed words
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57 This code is almost entirely derived from Text::German written by
58 Ulrich Pfeifer
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61 Lingua::Stem Text::German
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64 Ulrich Pfeifer
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66 Integration in Lingua::Stem by
67 Benjamin Franz, FreeRun Technologies,
68 snowhare@nihongo.org or http://www.nihongo.org/snowhare/
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71 Ulrich Pfeifer Benjamin Franz, FreeRun Technologies
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73 This code is freely available under the same terms as Perl.
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77perl v5.30.1 2020-01-30 Lingua::Stem::De(3)