Carlos Gómez Rodríguez

Assistant Lecturer (Profesor Ayudante), Ph. D.
COLE Research Group
Department of Computer Science
University of  A Coruña (Corunna, Spain)

Contact: cgomezr@udc.es


Research interests:

My research interests lie mainly in the field of Computational Linguistics (or Natural Language Processing).

Currently my main research focus is on parsing, both from a theoretical and practical standpoint. I work with parsing schemata as a framework for designing, studying and comparing parsers for constituency-based (context-free grammars and tree-adjoining grammars) and dependency-based formalisms, including robust, error-correcting parsers. The practical aspect consists on implementing these parsers, evaluating their performance and using them on tasks such as information retrieval. Most of this was included in my PhD dissertation, titled "Parsing Schemata for Practical Text Analysis", which was defended in June 2009. Lately, I am also working on the formalism of linear context-free rewriting systems (LCFRS), which is a general class of mildly context sensitive grammar systems whose synchronous rewriting capabilities make it useful for machine translation.

Other subjects I am interested in, but have not touched much due to insufficient multitasking capabilities, are text summarization, machine translation, supervised and unsupervised grammar induction, dialogue systems and natural language generation.


Publications:
Publications are listed in reverse chronological order. A list of publications by all members of the COLE research group can be found here.

-2009-
Carlos Gómez-Rodríguez,
Parsing Schemata for Practical Text Analysis,
Ph.D. Thesis, Departamento de Computación, Universidade da Coruña, Spain, 2009 (xviii + 290 pp).

Carlos Gómez-Rodríguez and Giorgio Satta,
An Optimal-Time Binarization Algorithm for Linear Context-Free Rewriting Systems with Fan-Out Two,
in Proc. of Joint conference of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing (ACL-IJCNLP 2009), Singapore, 2009.
(pending publication)

Carlos Gómez-Rodríguez, Marco Kuhlmann, Giorgio Satta and David Weir,
Optimal Reduction of Rule Length in Linear Context-Free Rewriting Systems,
in Proc. of the North American Chapter of the Association for Computational Linguistics - Human Language Technologies Conference (NAACL'09:HLT), pp. 539-547, Boulder, Colorado, 2009.
[GomKuhSatWei2009a.pdf]
Carlos Gómez-Rodríguez, David Weir and John Carroll,
Parsing Mildly Non-Projective Dependency Structures,
in Proc. of the 12th Conference of the European Chapter of the Association for Computational Linguistics (EACL-09), pp. 291-299, Athens, Greece, 2009. ISBN 978-1-932432-16-9.
[GomWeiCar2009a.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
A general method for transforming standard parsers into error-repair parsers,
in Alexander Gelbukh (ed.), Computational Linguistics and Intelligent Text Processing, volume 5449 of Lecture Notes in Computer Science, pp. 207-219, Springer-Verlag, Berlin-Heidelberg-New York, 2009. ISSN 0302-9743, DOI 10.1007/978-3-642-00382-0_17.[GomAloVil2009a.pdf]

Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
A compiler for parsing schemata,
Software: Practice and Experience, 39(5):441-470, 2009. ISSN 0038-0644, DOI 10.1002/spe.904.
(preprint: [GomVilAlo2009a.pdf])
-2008-
Carlos Gómez-Rodríguez, John Carroll and David Weir,
A Deductive Approach to Dependency Parsing,
in Proc. of The 46th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies (ACL'08:HLT), pp. 968-976, Columbus, Ohio, USA, 2008. ISBN 978-1-932432-04-6.
[GomCarWei2008a.pdf]

Carlos Gómez-Rodríguez, David Weir and John Carroll,
Parsing Mildly Non-Projective Dependency Structures (extended version of the homonymous paper to appear in EACL-09),
Technical Report CSRP 600, Department of Informatics, University of Sussex. ISSN 1350-3162.
[Download]

-2007-

Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
Compiling Declarative Specifications of Parsing Algorithms,
in R. Wagner, R. Newell and G. Pernul (eds.), Database and Expert Systems Applications, volume 4653 of Lecture Notes in Computer Science, pp. 529-538, Springer-Verlag, Berlin-Heidelberg-New York, 2007. ISSN 0302-9743.
[GomVilAlo2007a.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
Generation of indexes for compiling efficient parsers from formal specifications,
in Proc. of Eleventh International Conference on Computer Aided Systems Theory (EUROCAST 2007), Las Palmas, Spain, 2007.
(as Extended Abstract: [GomAloVil2007a.pdf])
and in Roberto Moreno-Díaz, Franz Pichler, and Alexis Quesada-Arencibia (eds.), Computer Aided Systems Theory, volume of Lecture Notes in Computer Science, Springer-Verlag, Berlin-Heidelberg-New York, 2007. ISSN 0302-9743.
[GomAloVil2007b.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
Técnicas deductivas para el análisis sintáctico con corrección de errores,
Procesamiento del Lenguaje Natural, 39:295-296, 2007. ISSN 1135-5948.
[GomAloVil2007c.pdf]

Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
Prototyping Efficient Natural Language Parsers,
in Proc. of International Conference RANLP 2007, Recent Advances in Natural Language Processing, pp. 246-250, Borovets, Bulgaria, 2007. ISBN 978-954-91743-7-3.
[GomVilAlo2007b.pdf]

-2006-
Jesús Vilares, Carlos Gómez-Rodríguez and Miguel A. Alonso,
Syntactic and pseudo-syntactic approaches for text retrieval,
in Vicente P. Guerrero-Bote (ed.), Current Research in Information Sciences and Technologies: multidisciplinary approaches to global information systems. Proceedings of the First International Conference on Multidisciplinary Information Sciences and Technologies --- InSciT 2006. October 25-28th, 2006. Mérida, Spain, pp. 104-108, Open Institute of Knowledge, Badajoz, Spain, 2006. ISBN 84-611-3104-5.
[VilGomAlo2006b.pdf]

Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
Automatic Generation of Natural Language Parsers from Declarative Specifications,
in Loris Penserini, Pavlos Peppas and Anna Perini (eds.), STAIRS 2006 - Proceedings of the Third Starting AI Researchers' Symposium, Riva del Garda, Italy, August 28-29, 2006, volume 142 of Frontiers in Artificial Intelligence and Applications, pp. 259-260, IOS Press, Amsterdam/Berlin/Oxford/Tokyo/Washington DC, 2006. ISSN 0922-6389 / ISBN 1-58603-645-9.
[GomVilAlo2006a.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
On Theoretical and Practical Complexity of TAG Parsers,
in Paola Monachesi, Gerald Penn, Giorgio Satta and Shuly Wintner (eds.), FG 2006: The 11th conference on Formal Grammar. Malaga, Spain, July 29-30, 2006, chapter 5, pp. 61-75, Center for the Study of Language and Information, Stanford, 2006.
[GomAloVil2006b.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
Generating XTAG Parsers from Algebraic Specifications,
in Proceedings of the 8th International Workshop on Tree Adjoining Grammar and Related Formalisms. Sydney, July 2006, pp. 103-108, Association for Computational Linguistics, East Stroudsburg, PA, 2006. ISBN: 1-932432-85-X.
[GomAloVil2006a.pdf]

Carlos Gómez-Rodríguez, Miguel A. Alonso and Manuel Vilares,
Estudio comparativo del rendimiento de analizadores sintácticos para gramáticas de adjunción de árboles,
Procesamiento del Lenguaje Natural, 37:179-186, 2006. ISSN 1135-5948.
[GomAloVil2006c.pdf]

Jesús Vilares, Carlos Gómez-Rodríguez and Miguel A. Alonso,
Enfoques sintáctico y pseudo-sintáctico para la recuperación de información en español,
in Alejandro Sobrino and José Ángel Olivas (eds.), Recuperación de información textual: aspectos lógicos y ecológicos --- Text Information Retrieval: Soft-Computing and Ecological Aspects, pp. 127-137, Servizo de Publicacións e Intercambio Científico, Universidade de Santiago de Compostela, 2006. ISBN 84-9750-525-5.
[VilGomAlo2006a.pdf]

-2005-
Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
Generación automática de analizadores sintácticos a partir de esquemas de análisis,
Procesamiento del Lenguaje Natural, 35:401-408, 2005. ISSN 1135-5948.
[GomVilAlo2005a.pdf]

Jesús Vilares, Carlos Gómez-Rodríguez and Miguel A. Alonso,
Managing Syntactic Variation in Text Retrieval,
in Peter R. King (ed.), Proceedings of the 2005 ACM Symposium on Document Engineering. November 2-4, 2005. Bristol, United Kingdom, pp. 162-164, ACM Press, New York, USA, 2005. ISBN 1-59593-240-2.
[VilGomAlo2005a.pdf]

Carlos Gómez-Rodríguez, Jesús Vilares and Miguel A. Alonso,
Compilación eficiente de esquemas de análisis sintáctico,
in Francisco Javier López Fraguas (ed.), Actas de las V Jornadas sobre Programación y Lenguajes (PROLE 2005). Granada, 13 al 16 de Septiembre de 2005, pp. 175-184. Thomson Paraninfo, Madrid, 2005. ISBN 84-9732-438-2.
[GomVilAlo2005b.pdf]



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