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R&D

Publications

Lexical and terminology extraction

X. Saralegi, I. Manterola, I. San Vicente. 2012. "Building a Basque-Chinese Dictionary by using English as a Pivot". In Proceedings of the 8th international conference on Language Resources and Evaluation, LREC'12. 23-25 May, Istanbul, Turkey.
A. Gurrutxaga and I. Alegria. 2012. “Measuring the compositionality of NV expressions in Basque by means of distributional similarity techniques”. In Proceedings of the Eight International Conference on Language Resources and Evaluation LREC’12. 23-25 May, Istanbul, Turkey.
X. Saralegi, I. Manterola, I. San Vicente. 2011. “Analizing Methods for Improving Precision of Pivot Based Bilingual Dictionaries”. Conference on Empirical Methods in Natural Language Processing (EMNLP 2011). Edinburgo.
A. Gurrutxaga, I. Alegria. 2011. "Automatic extraction of NV expressions in Basque: basic issues on cooccurrence techniques". Proceedings of the Workshop on Multiword Expressions: from Parsing and Generation to the Real World (MWE 2011). ACL/HLT conference. Portland.

X. Saralegi, I. San Vicente, M. López de Lacalle, 2008. "Mining Term Translations from Domain Restricted Comparable Corpora". SEPLN 2008. Madrid.

X. Saralegi, I. San Vicente, A. Gurrutxaga. 2008. "Automatic Extraction of Bilingual Terms from Comparable Corpora in a Popular Science Domain". 6th International Conference on Language Resources and Evaluations (LREC) - Building and using Comparable Corpora workshop.Marrakech.

Alegria I., Gurrutxaga A., Saralegi X., Ugartetxea S. 2006. "ELeXBI, A Basic Tool for Bilingual Term Extraction from Spanish-Basque Parallel Corpora". 12th EURALEX International Congress. Torino.

A. Gurrutxaga, A. Pagoaga, X. Saralegi, S. Ugartetxea, I. Alegria. 2005. "Euskara-gaztelania terminologia Elebidunaren Erauzle Automatikoa". EHU/UPV. Bilbao.

Gurrutxaga A., Saralegi X., Ugartetxea S., Alegria I. 2005. "Erauzterm: euskarazko terminoak erauzteko tresna erdiautomatikoa". Mendebalde Kultur Alkartea, IX. Jardunaldiak: Euskera zientifiko-teknikoa. Bilbao.

Alegria I., Gurrutxaga A., Lizaso P., Saralegi X., Ugartetxea S., Urizar R. 2004. "Linguistic and Statistical Approaches to Basque Term Extraction". GLAT 2004: The production of specialized texts. Barcelona.

Alegria I., Gurrutxaga A., Lizaso P., Saralegi X., Ugartetxea S., Urizar R. 2004. "An Xml-Based Term Extraction Tool for Basque". 4th International Conference on Language Resources and Evaluations (LREC). Lisbon.

Information retrieval and extraction (IR-IE)

Manterola, I., Saralegi X. and Bilbao S. 2012. "Extracción automática de fichas de recursos turísticos de la web". TURITEC 2012. Malaga.
Saralegi, X. and Lopez de Lacalle, M. 2010. Dictionary and Monolingual Corpus-based Query Translation for Basque-English CLIR. LREC 2010. Malta.

Saralegi, X. and Lopez de Lacalle, M. 2010. Estimating Translation Probabilities from the Web for Structured Queries on CLIR. ECIR 2010. Milton Keynes.

Saralegi, X. and Lopez de Lacalle, M. 2009. "Comparing different approaches to treat Translation Ambiguity in CLIR: Structured Queries vs. Target Co-occurrence-Based Selection". Proceedings of TIR 2009. Linz.
Agirre E., Ansa O., Arregi X., Lopez de Lacalle M., Otegi A., Saralegi X. and Zaragoza H. "Elhuyar-IXA: semantic relatedness and crosslingual passage retrieval".CLEF. 2009

Leturia I., Gurrutxaga A., Areta N., Pociello E. 2008. "Analysis and performance of morphological query expansion and language-filtering words on Basque web searching". 6th International Conference on Language Resources and Evaluations (LREC). Marrakech.

Leturia I., Gurrutxaga A., Areta N., Alegria I., Ezeiza A. 2007. "EusBila, a search service designed for the agglutinative nature of Basque". SIGIR 2007- iNEWS'07 workshop. Amsterdam.

Saralegi X., Alegria I. 2007. "Similitud entre documentos multilingües de carácter técnico en un entorno Web". SEPLN 2007. Sevilla.

Corpus resources

I. Manterola, A. Diaz de Ilarraza, K. Gojenola, K. Sarasola. 2010. Recursos en euskera para la herramienta NLTK para enseñanza de procesamiento del lenguaje natural. SEPLN 2010. Valencia.
Areta N., Gurrutxaga A., Leturia I. 2008. Begiratu bat corpus-baliabideei. BAT Soziolinguistika aldizkaria, 62. alea.
Areta N., Gurrutxaga A., Leturia I., Alegria I., Artola X., Díaz de Ilarraza A., Ezeiza N., Sologaistoa A. "ZT Corpus: Annotation and tools for Basque corpora". Corpus Linguistics 2007. Birmingham.

N. Areta, A. Gurrutxaga, I. Leturia, Z. Polin, R. Saiz, I. Alegria, X. Artola, A. Diaz de Ilarraza, N. Ezeiza, A. Sologaistoa, A. Soroa, A. Valverde. 2006. "Structure, Annotation and Tools in the Basque ZT Corpus". International Conference on Language Resources and Evaluations (LREC 2006). Genoa.

N. Areta, A. Gurrutxaga, I. Leturia, Z. Polin, R. Saiz, I. Alegria, X. Artola, A. Diaz de Ilarraza, N. Ezeiza, A. Sologaistoa, A. Soroa, A. Valverde. 2005. "Zientzia eta teknologiaren corpusa. Diseinua eta metodologia" EHU/UPV. Bilbao.

Alegria I., Artola X., Díaz de Ilarraza A., Ezeiza N., Sologaistoa A., Soroa A., Valverde A., N. Arteta, A. Gurrutxaga, I. Leturia, R. Saiz. 2005."Zientzia eta teknologiaren corpusa". Euskera zientifiko-teknikoa: Normalizaziotik homologazinora. Mendebalde Kultura Alkartea. Bilbao.

Corpus tools

I. Leturia. 2012. "Evaluating different methods for automatically collecting large general corpora for Basque from the web". In Proceedings of 24th International Conference on Computational Linguistics (COLING 2012). 2012/12, Mumbai, India.
I. San Vicente, I. Manterola. 2012. "PaCo2: A Fully Automated tool for gathering Parallel Corpora from the Web". In Proceedings of the 8th international conference on Language Resources and Evaluation, LREC'12. 23-25 May, Istanbul, Turkey.
I. Alegria, I. Etxeberria, I. Leturia. 2010. Errores ortográficos y de competencia en textos de la web en euskera. SEPLN 2010. Valencia.
A. Gurrutxaga, I. Leturia, E. Pociello, I. San Vicente, X. Saralegi. 2010. Exploiting the Internet to build language resources for less resourced languages. SALTMIL 2010 workshop. Valetta, Malta.
A. Gurrutxaga, I. Leturia, X. Saralegi, I. San Vicente. 2009. Evaluation of an automatic process for specialized web corpora collection and term extraction for Basque. eLEX 2009. Louvain-la-Neuve, Belgium.
I. Leturia, I. San Vicente, X. Saralegi. 2009. "Search engine based approaches for collecting domain-specific Basque-English comparable corpora from the Internet". 5th International Web as Corpus Workshop (WAC5). Donostia.
I. Leturia, I. San Vicente, X. Saralegi, M. Lopez de Lacalle. 2008. "Basque specialized corpora from the web: language-specific performance tweaks and improving topic precision". 6th International Conference on Language Resources and Evaluations (LREC) - WAC4 workshop. Marrakech.
Leturia I., Gurrutxaga A., Alegria I., Ezeiza A. 2007. "CorpEus, a web as corpus tool designed for the agglutinative nature of Basque". WAC3 2007 (Web as a Corpus) workshop. Louvain-la-Neuve.
Saralegi X., Leturia I. 2007. "Kimatu, a tool for cleaning non-content text parts from HTML docs". WAC3 2007 (Web as a Corpus) workshop. Louvain-la-Neuve.

Semantic and ontologies

X. Saralegi, P. Gamallo. 2013. "Analyzing the Sense Distribution of Concordances Obtained by Web As Corpus Approach". Lecture Notes in Computer Science (LNCS) nº 7816 , Alexander Gelbukh (Ed.), Computational Linguistics and Intelligent Text Processing. Springer. 13th International Conference, CICLing 2013. Samos, Greece.
Pociello, E., Agirre, E. and Aldezabal, I. 2010. "Methodology and construction of the Basque WordNet". Language Resources and Evaluation. Springer. ISSN 1574-020X
Pociello E., Gurrutxaga A., Agirre E., Aldezabal I. and Rigau G. 2008. “WNTERM: Combining the Basque WordNet and a Terminological Dictionary" .Proceedings of the 6th International Conference on Language Resources and Evaluations (LREC). Marrakech

Opinion Mining - Sentiment Analysis

X. Saralegi, I. San Vicente, I. Ugarteburu. 2013. "Cross-Lingual Projections vs. Corpora Extracted Subjectivity Lexicons for Less-Resourced Languages". Lecture Notes in Computer Science (LNCS) nº 7817 , Alexander Gelbukh (Ed.), Computational Linguistics and Intelligent Text Processing. Springer. 13th International Conference, CICLing 2013. Samos, Greece.
Saralegi X., San Vicente I.. 2012. "TASS: Detecting Sentiments in Spanish Tweets". Workshop on Sentiment Analisis at SEPLN (TASS). 7 September, Castelló de la plana, Spain.

Machine trnanslation

Alegria I., Sarasola K., Nuria Castell, Lluís Màrquez, Nerea Areta, Xabier Saralegi 2009.OpenMT: Open Source Machine Translation Using Hybrid Methods. Jornada de Seguimiento de Proyectos. Programa Nacional de Tecnologías Informáticas.
Aizpurua I., Ramirez G., Pichel J., Waliño J. 2008. “Opentrad: bringing to the market opensource based Machine Translators”. Langtech 2008. Rome.
Alegria I., Díaz de Ilarraza A., Igartua J., Labaka G., Laskurain B., Lersundi M., Mayor A., Sarasola K., A. Casillas, X. Saralegi. 2008. Mixing Approaches to MT for Basque: Selecting the best output from RBMT, EBMT and SMT. MATMT2008 workshop: Mixing Approaches to Machine Translation.
Alegría Loinaz, Iñaki, Iñaki Arantzabal, Mikel L. Forcada, Xavier Gómez Guinovart, Lluis Padró, José Ramom Pichel Campos e Josu Waliño. 2006. OpenTrad: Traducción automática de código abierto para las lenguas del Estado español. SEPLN 2006.

Strategic Projects

Hernáez Inmaculada (UPV/EHU), Navas Eva (UPV/EHU), Odriozola Igor (UPV/EHU), Sarasola Kepa (UPV/EHU), Diaz de Ilarraza Arantza (UPV/EHU), Leturia Igor (Elhuyar Fundazioa), Diaz de Lezana Araceli (Eusko Jaurlaritza), Oihartzabal Beñat (UMR 5478 IKER), Salaberria Jasone (UMR 5478 IKER). 2012. Euskara Aro Digitalean / The Basque Language in the Digitale Age. Liburu zurien bilduma. META-NET.
Leturia I., del Pozo A., Oyarzun D., Iturraspe U., Arregi X., Sarasola K., Diaz de Ilarraza A., Navas E., Odriozola I., Sainz O. 2010. Web Communication Protocols for Coordinating the Modules of AnHitz, a Basque-Speaking Virtual 3D Expert on Science and Technology. Web Services and Processing Pipelines in HLT workshop. Valetta (Malta)
Leturia I., del Pozo A., Arrieta K., Iturraspe U., Sarasola K., Diaz de Ilarraza A., Navas E., Odriozola I. 2009. Development and Evaluation of AnHitz, a Prototype of a Basque-Speaking Virtual 3D Expert on Science and Technology. Computational Linguistics-Applications workhop. Mrągowo (Poland)
Arrieta K., Leturia I., Iturraspe U., Diaz de Ilarraza A., Sarasola K., Hernáez, I., Navas, E. 2008. AnHitz, development and integration of language, speech and visual technologies for Basque. Second International Symposium on Universal Communication. Osaka (Japan)
Arrieta K., Diaz de Ilarraza A., Hernáez, I., Iturraspe U., Leturia I., Navas, E., Sarasola K. 2008. AnHitz, development and integration of language, speech and visual technologies for Basque. V Jornadas en Tecnologías del Habla. Bilbao (Spain)