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61 publications with author "L. Araujo" 2017

Discovering taxonomies in Wikipedia by means of grammatical evolution
L. Araujo, J. Martinez-Romo, A. Duque, Soft Computing (aceptado). 1--13. 2017. google scholar

2016

A Tagged Corpus for Automatic Labeling of Disabilities in Medical Scientific Papers
C. Valmaseda, J. Martinez-Romo, L. Araujo, Proceedings of the Tenth International Conference on Language Resources and Evaluation LREC 2016, Portoro\vz, Slovenia, May 23-28, 2016.. 2016. google scholar

Pattern-based unsupervised parsing method
J. Santamaría, L. Araujo, Natural Language Engineering. 397--422. 2016. google scholar

SemGraph: Extracting keyphrases following a novel semantic graph-based approach
J. Martinez-Romo, L. Araujo, A. Fernandez, JASIST. 71--82. 2016. google scholar

Can multilinguality improve Biomedical Word Sense Disambiguation?
A. Fernandez, J. Martinez-Romo, L. Araujo, Journal of Biomedical Informatics. 320--332. 2016. google scholar

2015

EXTracción de RElaciones entre Conceptos Médicos en fuentes de información heterogéneas (EXTRECM)
A. de Ilarraza, K. Gojenola, L. Araujo, R. Martínez-Unanue, Procesamiento del Lenguaje Natural. 157--160. 2015. google scholar

Extracción no supervisada de relaciones entre medicamentos y efectos adversos
A. Fernandez, J. Martinez-Romo, L. Araujo, Procesamiento del Lenguaje Natural. 83--90. 2015. google scholar

Choosing the best dictionary for Cross-Lingual Word Sense Disambiguation
A. Duque, J. Martinez-Romo, L. Araujo, Knowledge-Based Systems. 65--75. 2015. google scholar

CO-graph: A new graph-based technique for cross-lingual word sense disambiguation
A. Duque, L. Araujo, J. Martínez-Romo, Natural Language Engineering. 1--30. 2015. google scholar

Grammatical Evolution for Identifying Wikipedia Taxonomies
L. Araujo, J. Martinez-Romo, A. Fernandez, Genetic and Evolutionary Computation Conference, GECCO 2015, Madrid, Spain, July 11-15, 2015, Companion Material Proceedings. 1345--1346. 2015. google scholar

2013

Semi-supervised Constituent Grammar Induction Based on Text Chunking Information.
J. Santamaría, L. Araujo, Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2013). 2013. google scholar

Answering questions about European legislation
A. Rodrigo, J. Pérez-Iglesias, A. Peñas, G. Garrido, L. Araujo, Expert Systems with Applications. 5811--5816. 2013. google scholar

Detecting malicious tweets in trending topics using a statistical analysis of language
J. Martinez-Romo, L. Araujo, Expert Systems with Applications. 2992--3000. 2013. google scholar

Una Nueva Técnica de Construcción de Grafos Semánticos para la Desambiguación Bilingüe del Sentido de las Palabras
A. Duque, L. Araujo, J. Martinez-Romo, Procesamiento del Lenguaje Natural. 187--194. 2013. google scholar

2012

Updating Broken Web Links: an Automatic Recommendation System
J. Martinez-Romo, L. Araujo, Information Processing \& Management. 183--203. 2012. google scholar

Local-Based Semantic Navigation on a Networked Representation of Information
J. Capitán, J. Borge-Holthoefer, S. Gómez, J. Martinez-Romo, L. Araujo, J. Cuesta, A. Arenas, PLoS ONE. 2012. google scholar

Inducción Gramatical Semisupervisada usando Información de Análisis Superficial
L. Araujo, J. Santamaria, Procesamiento del Lenguaje Natural. 35--42. 2012. google scholar

2011

Disentangling categorical relationships through a graph of co-occurrences
J. Martinez-Romo, L. Araujo, J. Borge-Holthoefer, A. Arenas, J. Capitán, J. Cuesta, Phys. Rev. E. 046108. 2011. google scholar

Updating broken web links: An automatic recommendation system
J. Martinez-Romo, L. Araujo, Information Processing \& Management. 2011. google scholar

2010

Identifying patterns for unsupervised grammar induction
J. Santamaria, L. Araujo, Proceedings of the Fourteenth Conference on Computational Natural Language Learning. 38--45. 2010. google scholar

Standard Deviation as a Query Hardness Estimator
J. Perez-Iglesias, L. Araujo, SPIRE 2010: Proceedings of the 17th edition of the Symposium on String Processing and Information Retrieval.. 2010. google scholar

Evaluation of Query Performance Prediction Methods by Range
J. Perez-Iglesias, L. Araujo, SPIRE 2010: Proceedings of the 17th edition of the Symposium on String Processing and Information Retrieval.. 2010. google scholar

Analyzing Information Retrieval Methods to Recover Broken Web Links
J. Martinez-Romo, L. Araujo, ECIR. 26--37. 2010. google scholar

Structure of morphologically expanded queries: A genetic algorithm approach
L. Araujo, H. Zaragoza, J. Perez-Agüera, J. Perez-Iglesias, Data Knowledge Engineering. 279--289. 2010. google scholar

Evolving natural language grammars without supervision
L. Araujo, J. Santamaria, IEEE Congress on Evolutionary Computation. 1--8. 2010. google scholar

Training a classifier for the selection of good query expansion terms with a genetic algorithm
L. Araujo, J. Pérez-Iglesias, IEEE Congress on Evolutionary Computation. 1--8. 2010. google scholar

Web spam detection: new classification features based on qualified link analysis and language models
L. Araujo, J. Martinez-Romo, IEEE Transactions on Information Forensics and Security. 581--590. 2010. google scholar

Automatic detection of trends in time-stamped sequences: an evolutionary approach
L. Araujo, J. Guervos, Soft Computing. 211--227. 2010. google scholar

2009

Qeavis: Quantitative evaluation of academic websites visibility
F. Verdejo, L. Amigó, L. Araujo, V. Fresno, G. Garrido, M. Martínez, A. Peñas, A. Péres, A. Rodrigo, A. Zubiaga, I. Aguillo, M. Fernández, A. Utrilla, Revista de la Sociedad Española para el Procesamiento del Lenguaje Natural. 2009. google scholar

Web spam identification through language model analysis
J. Romo, L. Araujo, AIRWeb. 21--28. 2009. google scholar

Retrieving broken web links using an approach based on contextual information
J. Romo, L. Araujo, Hypertext. 351--352. 2009. google scholar

Ranking List Dispersion as a Query Performance Predictor
J. Iglesias, L. Araujo, ICTIR. 371--374. 2009. google scholar

Detección de Web Spam basada en la Recuperación Automática de Enlaces
L. Araujo, J. Martínez-Romo, Revista de la Sociedad Española para el Procesamiento del Lenguage Natural, SEPLN. 39--46. 2009. google scholar

Stochastic Parsing and Evolutionary Algorithms
L. Araujo, Applied Artificial Intelligence. 346--372. 2009. google scholar

UNED at WebCLEF 2008: Applying High Restrictive Summarization, Low Restrictive Information Retrieval and Multilingual Techniques
E. Amigó, J. Romo, L. Araujo, V. Peinado, Evaluating Systems for Multilingual and Multimodal Information Access. 798--801. 2009. google scholar

2008

NectaRSS, an intelligent RSS feed reader
J. Samper, P. Castillo, L. Araujo, . Juan Julián Merelo Guervós, O. Cordón, F. Tricas, J. Network and Computer Applications. 793--806. 2008. google scholar

Recommendation System for Automatic Recovery of Broken Web Links
J. Romo, L. Araujo, IBERAMIA. 302--311. 2008. google scholar

Comparing and Combining Methods for Automatic Query Expansion
J. Pérez-Agüera, L. Araujo, CoRR. 2008. google scholar

Exploiting Morphological Query Structure Using Genetic Optimisation
J. Pérez Agüera, H. Zaragoza, L. Araujo, NLDB. 124--135. 2008. google scholar

Sistema de Recomendación para la Recuperación Automática de Enlaces Web Rotos
J. Martínez-Romo, L. Araujo, XXIV Congreso Anual de la Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN'08). 2008. google scholar

Highly accurate error-driven method for noun phrase detection
L. Araujo, J. Serrano, Pattern Recognition Letters. 547--557. 2008. google scholar

Improving Query Expansion with Stemming Terms: A New Genetic Algorithm Approach
L. Araujo, J. Pérez Agüera, EvoCOP. 182--193. 2008. google scholar

2007

A genetic algorithm for dynamic modelling and prediction of activity in document streams
L. Araujo, . Juan Julián Merelo Guervós, GECCO. 1896--1903. 2007. google scholar

How evolutionary algorithms are applied to statistical natural language processing
L. Araujo, Artif. Intell. Rev.. 275--303. 2007. google scholar

2006

Query Expansion with an Automatically Generated Thesaurus
J. Pérez Agüera, L. Araujo, Proc. of 7th Int. Conf. Intelligent Data Engineering and Automated Learning (IDEAL), LNCS 4224. 771--778. 2006. google scholar

Enriching Thesauri with Hierarchical Relationships by Pattern Matching in Dictionaries
L. Araujo, J. Pérez Agüera, Proc. of 5th International Conference on NLP (FinTAL), LNCS 4139. 268--279. 2006. google scholar

Genetic Algorithm for Burst Detection and Activity Tracking in Event Streams
L. Araujo, J. Cuesta, J. Merelo Guervós, Proc. of Int. Conf. Parallel Problem Solving from Nature (PPSN IX), LNCS 4193. 302--311. 2006. google scholar

Multiobjective Genetic Programming for Natural Language Parsing and Tagging
L. Araujo, Proc. of Int. Conf. Parallel Problem Solving from Nature (PPSN IX), LNCS 4193. 433--442. 2006. google scholar

Natural language tagging with genetic algorithms
E. Alba, G. Luque, L. Araujo, Inf.Process.Lett.. 173--182. 2006. google scholar

2005

Evolutionary algorithm for noun phrase detection in natural language processing
J. Serrano, L. Araujo, Proceedings of Congress on Evolutionary Computation (CEC). 640--647. 2005. google scholar

Statistical Recognition of Noun Phrases in Unrestricted Text
J. Serrano, L. Araujo, Proc. of 6th International Symposium on Intelligent Data Analysis (IDA), LNCS 3646. 397--408. 2005. google scholar

2004

Genetic Programming for Natural Language Parsing
L. Araujo, G. Luque, E. Alba, IEEE Transactions on Evolutionary Computation. 2004. google scholar

Metaheuristics for Natural Language Tagging
L. Araujo, G. Luque, E. Alba, Proc. Genetic and Evolutionary Computation Conference (GECCO) Part I, LNCS 3102. 889--900. 2004. google scholar

Evolutionary Parsing for a Probabilistic Context Free Grammar
L. Araujo, 2004. google scholar

A Probabilistic Chart Parser Implemented with an Evolutionary Algorithm
L. Araujo, Proc. of 5th Int. Conf. Computational Linguistics and Intelligent Text Processing (CICLing), LNCS 2945. 81--92. 2004. google scholar

Genetic Programming for Natural Language Parsing
L. Araujo, Proc. of the European Conference on Genetic Programming (EuroGP), LNCS 3003. 230--239. 2004. google scholar

Symbiosis of Evolutionary Techniques and Statistical Natural Language Processing
L. Araujo, IEEE Transactions on Evolutionary Computation. 2004. google scholar

2003

Studying the Advantages of a Messy Evolutionary Algorithm for Natural Language Tagging
L. Araujo, Proc. of the Int. Genetic and Evolutionary Computation Conference (GECCO), LNCS 2724. 1951--1962. 2003. google scholar

2002

A Parallel Evolutionary Algorithm for Stochastic Natural Language Parsing
L. Araujo, Proc. of the Int. Conf. Parallel Problem Solving from Nature (PPSN VII), LNCS 2439. 700--709. 2002. google scholar

Part-of-Speech Tagging with Evolutionary Algorithms
L. Araujo, Proc. of the Third Int. Conf. on Intelligent Text Processing and Computational Linguistics (CICLing), LNCS 2276. 230--239. 2002. google scholar

2000

Evolutionary Parsing for a Probabilistic Context Free Grammar
L. Araujo, Proc. of the Int. Conf. on on Rough Sets and Current Trends in Computing (RSCTC-2000), LNCS 2005. 590--597. 2000. google scholar