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Dive into the research topics where Marina Lloberes is active.

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Featured researches published by Marina Lloberes.


mexican international conference on artificial intelligence | 2010

Discourse segmentation for Spanish based on shallow parsing

Iria da Cunha; Eric SanJuan; Juan-Manuel Torres-Moreno; Marina Lloberes; Irene Castellón

Nowadays discourse parsing is a very prominent research topic. However, there is not a discourse parser for Spanish texts. The first stage in order to develop this tool is discourse segmentation. In this work, we present DiSeg, the first discourse segmenter for Spanish, which uses the framework of Rhetorical Structure Theory and is based on lexical and syntactic rules. We describe the system and we evaluate its performance against a gold standard corpus, obtaining promising results.


international workshop/conference on parsing technologies | 2015

Suitability of ParTes Test Suite for Parsing Evaluation

Marina Lloberes; Irene Castellón; Lluís Padró

Parsers have evolved significantly in the last decades, but currently big and accurate improvements are needed to enhance their performance. ParTes, a test suite in Spanish and Catalan for parsing evaluation, aims to contribute to this situation by pointing to the main factors that can decisively improve the parser performance


Expert Systems With Applications | 2012

Erratum to DiSeg 1.0: The first system for Spanish discourse segmentation [Expert Systems with Applications 39 (2) (2011) 1671-1678]

Iria da Cunha; Eric SanJuan; Juan-Manuel Torres-Moreno; Marina Lloberes; Irene Castellón

a Institut Universitari de Linguistica Aplicada (Universitat Pompeu Fabra): C/Roc Boronat n 138, 08018 Barcelona, Spain b Laboratoire Informatique d’Avignon (Universite d’Avignon et des Pays de Vaucluse): 339, chemin des Meinajaries, Agroparc, BP 91228, 84911 Avignon, Cedex 9, France c Instituto de Ingenieria (Universidad Nacional Autonoma de Mexico): Circuito Escolar sn, Ciudad Universitaria, CP 04510, Delegacion Coyoacan, Mexico D.F., Mexico d Ecole Polytechnique de Montreal: C.P. 6079, succ. Centre-ville, Montreal, Quebec, Canada H3C 3A7 Universitat de Barcelona: Gran Via de les Corts Catalanes n 585, 08007 Barcelona, Spain


Anuari de Filologia. Estudis de Lingüística | 2011

Consideraciones sobre la naturaleza de los núcleos sintácticos. Hacia una representación sintáctica de dependencias

Marina Lloberes; Irene Castellón

En el analisis sintactico automatico, la definicion de criterios linguisticos para gramaticas basadas en conocimiento linguistico permite de desarrollar recursos coherentes y consistentes. La construccion de EsTxala y CaTxala, dos gramaticas de dependencias del espanol y del catalan para FreeLing (un entorno de herramientas de Procesamiento del Lenguaje Natural), se ha llevado a cabo segun el diseno previo de un repertorio de criterios eclectico y critico en relacion con algunos de los formalismos linguisticos implementados en el analisis automatico del lenguaje, la Gramatica de Dependencias y la Gramatica Generativa. El objetivo de dicho repertorio es facilitar la coherencia y la consistencia de la representacion sintactica en el desarrollo de gramaticas para el analisis sintactico automatico.


language resources and evaluation | 2010

FreeLing 2.1: Five Years of Open-Source Language Processing Tools

Lluís Padró; Miquel Collado; Samuel Reese; Marina Lloberes; Irene Castellón


language resources and evaluation | 2010

Spanish FreeLing Dependency Grammar

Marina Lloberes; Irene Castellón; Lluís Padró


Procesamiento Del Lenguaje Natural | 2014

ParTes. Test Suite for Parsing Evaluation

Marina Lloberes; Irene Castellón; Lluís Padró; Edgar González


arXiv: Computation and Language | 2016

Extending Automatic Discourse Segmentation for Texts in Spanish to Catalan.

Iria da Cunha; Eric SanJuan; Juan-Manuel Torres-Moreno; Irene Castellón; Marina Lloberes


Proceedings of the Third International Conference on Dependency Linguistics (Depling 2015) | 2015

Enhancing FreeLing Rule-Based Dependency Grammars with Subcategorization Frames

Marina Lloberes; Irene Castellón; Lluís Padró


Procesamiento Del Lenguaje Natural | 2011

Resolving prepositional phrase attachment ambiguities in Spanish with a classifier

Nora Aguilar; Laura Alonso Alemany; Marina Lloberes; Irene Castellón

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Lluís Padró

Polytechnic University of Catalonia

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Juan-Manuel Torres-Moreno

École Polytechnique de Montréal

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Edgar González

Polytechnic University of Catalonia

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Marta Coll-Florit

Open University of Catalonia

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Salvador Climent

Open University of Catalonia

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