Role-based model for Named Entity Recognition Pablo Calleja author Raúl García-Castro author Guadalupe Aguado-de-Cea author Asunción Gómez-Pérez author 2017-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd. Varna, Bulgaria conference publication calleja-etal-2017-role 10.26615/978-954-452-049-6_021 https://aclanthology.org/R17-1021/ 2017-09 149 156