| 2016 | NAACL | Coreference Resolution for the Basque Language with BART. | Ander Soraluze, Olatz Arregi, Xabier Arregi, Arantza Daz de Ilarraza, Mijail A. Kabadjov, Massimo Poesio |
| 2015 | NAACL | A Multi-classifier Approach to support Coreference Resolution in a Vector Space Model. | Ana Zelaia, Olatz Arregi, Basilio Sierra |
| 2015 | RANLP | bRol: The Parser of Syntactic and Semantic Dependencies for Basque. | Haritz Salaberri, Olatz Arregi, Beat Zapirain |
| 2014 | LREC | First approach toward Semantic Role Labeling for Basque. | Haritz Salaberri, Olatz Arregi, Beat Zapirain |
| 2011 | RANLP | Recognition and Classification of Numerical Entities in Basque. | Ander Soraluze, Iaki Alegria, Olatz Ansa, Olatz Arregi, Xabier Arregi |
| 2009 | CSEDU | Exploring Basque Document Categorization for Educational Purposes using LSI. | Ana Zelaia, Iaki Alegria, Olatz Arregi, Ana Arruarte Lasa, Arantza Daz de Ilarraza Snchez, Jon A. Elorriaga, Basilio Sierra |
| 2006 | EACL | A Multiclassifier based Document Categorization System: profiting from the Singular Value Decomposition Dimensionality Reduction Technique. | Ana Zelaia, Iaki Alegria, Olatz Arregi, Basilio Sierra |