Author image Thierry Hamon
and 1 contributors

NAME

Lingua::YaTeA::ForbiddenStructureStartOrEnd - Perl extension for forbidden structures in at the start or end position of a chunk.

SYNOPSIS

  use Lingua::YaTeA::ForbiddenStructureStartOrEnd;
  Lingua::YaTeA::ForbiddenStructureStartOrEnd->new(\@infos_a, $triggerSet);

DESCRIPTION

The module describes the forbidden structures that can be used in the start or end position in the chunk. This is a specialisation of the Lingua::YaTeA::ForbiddenStructure module. Two fields are added:

  • POSITION: the field contains the position of the forbiedden structure (START or END).

  • ITEMS: this field contains the reference of the array of the linguistic items.

METHODS

new()

    new($infos_a, $triggerSet);

The method creates a forbidden structure that can be found at the start or end position of a chunk. The forbidden structure is defined from the array given by reference $infos_a. All fields are set. A trigger is added to the trigger Set triggerSet.

getFirstItem()

    getFirstItem();

The method returns the first item of the linguistic item set.

getItemSet()

    getItemSet()

The method returns the linguistic item set.

parse()

    parse($string);

The method parses the pattern of the forbidden structure $string and returns the $form of the forbidden structure and the corresponding regular expression.

getItem()

    getItem($index);

The method returns the linguistic item at he index $index.

isStart()

    isStart();

The method indicates if the forbidden structure should be used in the start position. It returns 1 if yes.

isEnd()

    isEnd();

The method indicates if the forbidden structure should be used in the end position. It returns 1 if yes.

getPosition()

    getPosition()

The method returns the position if the forbidden structure (START or END).

apply()

    apply($word_a);

This method applies the given forbidden structure of the array of words given by reference $word_a.

print()

    print();

This method prints the description of the forbidden structure, i.e. its form and its position.

SEE ALSO

Sophie Aubin and Thierry Hamon. Improving Term Extraction with Terminological Resources. In Advances in Natural Language Processing (5th International Conference on NLP, FinTAL 2006). pages 380-387. Tapio Salakoski, Filip Ginter, Sampo Pyysalo, Tapio Pahikkala (Eds). August 2006. LNAI 4139.

AUTHOR

Thierry Hamon <thierry.hamon@lipn.univ-paris13.fr> and Sophie Aubin <sophie.aubin@lipn.univ-paris13.fr>

COPYRIGHT AND LICENSE

Copyright (C) 2005 by Thierry Hamon and Sophie Aubin

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.6 or, at your option, any later version of Perl 5 you may have available.