Lingua::Stem::Fr - Perl French Stemming


Lingua-Stem-Fr documentation  | view source Contained in the Lingua-Stem-Fr distribution.

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NAME

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Lingua::Stem::Fr - Perl French Stemming

SYNOPSIS

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    use Lingua::Stem::Fr;

    my $stems = Lingua::Stem::Fr::stem({ -words => $word_list_reference,
                                         -locale => 'fr',
                                         -exceptions => $exceptions_hash,
                                      });

    my $stem = Lingua::Stem::Fr::stem_word( $word );




DESCRIPTION

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This module use the a modified version of the Porter Stemming Algorithm to return a stemmed words.

The algorithm is implemented as described in:

http://snowball.tartarus.org/french/stemmer.html

with some improvement.

The code is carefully crafted to work in conjunction with the Lingua::Stem module by Benjamin Franz. This french version is based too, on the work of Aldo Calpini (Italian Version)

METHODS

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stem({ -words => \@words, -locale => 'fr', -exceptions => \%exceptions }); Stems a list of passed words. Returns an anonymous list reference to the stemmed words.

Example:

    my $stemmed_words = Lingua::Stem::Fr::stem({ -words => \@words,
                                                 -locale => 'fr',
                                                 -exceptions => \%exceptions,
                                              });

stem_word( $word );

Stems a single word and returns the stem directly.

Example:

    my $stem = Lingua::Stem::Fr::stem_word( $word );

stem_caching({ -level => 0|1|2 });

Sets the level of stem caching.

'0' means 'no caching'. This is the default level.

'1' means 'cache per run'. This caches stemming results during a single call to 'stem'.

'2' means 'cache indefinitely'. This caches stemming results until either the process exits or the 'clear_stem_cache' method is called.

clear_stem_cache;

Clears the cache of stemmed words

HISTORY

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0.01

Original version; created by h2xs 1.23 with options

  -ACX
	-n
	Lingua::Stem::Fr

0.02

Minor change in documentation and disable of limitation to perl 5.8.3+

SEE ALSO

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You can see the French stemming algorithm from Mr Porter here :

http://snowball.tartarus.org/french/stemmer.html

Another French stemming tool in Perl (French page) :

http://www.univ-nancy2.fr/pers/namer/Telecharger_Flemm.html

AUTHOR

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Sébastien Darribere-Pleyt, <sebastien.darribere@lefute.com>

COPYRIGHT AND LICENSE

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Lingua-Stem-Fr documentation  | view source Contained in the Lingua-Stem-Fr distribution.