NAME

Lingua::PT::Actants - compute verb actants for Portuguese

VERSION

version 0.03

SYNOPSIS

# using as a library
use Lingua::PT::Actants;
my $a = Lingua::PT::Actants->new( conll => $input );
my $actants = $a->actants;  # a list cores per main verb found

# example from the command line
$ cat examples/input.txt 
1   A       _   DET     DET     _   2   det     _   _
2   Maria   _   PROPN   PROPN   _   3   nsubj   _   _
3   tem     _   VERB    VERB    _   0   ROOT    _   _
4   razão   _   NOUN    NOUN    _   3   dobj    _   _
5   .       _   PUNCT   PUNCT   _   3   punct   _   _

$ actants input.txt
A Maria tem razão .

# Actants syntagmas
 Verb: tem
  A1: A Maria
  A2: razão

# Actants syntagma cores
 Verb: tem
  + Maria
  + razão

# Actants cores ranks
 Verb: tem
  0.533333 | Maria
  0.466667 | razão
  0.000000 | A
  0.000000 | tem
  0.000000 | .

DESCRIPTION

This module implements an algorithm that computes a sorted rank of tokens where the score measures the propensity of the token being an actant for the verb to which is related.

METHODS

new

Create a new object, pass as argument the input text in CONLL format.

text

Returns the original text.

acts_cores

Compute the core (a token) of the actants syntagmas as rank sorted by score.

pp_acts_cores

Pretty print actants cores, mainly to be used by the command line interface.

actants

Compute actants for a sentence, returns a list of actants found.

pp_acts_syntagmas

Pretty print actants syntagmas, mainly to be used by the command line interface.

ACKNOWLEDGEMENTS

This work is partially supported by the "Programa Operacional da Região Norte", NORTE2020, in the context of project NORTE-01-0145-FEDER-000037.

AUTHOR

Nuno Carvalho <smash@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2016-2017 by Nuno Carvalho.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.