Evaluation of Stacked Embeddings for Bulgarian on the Downstream Tasks POS and NERC Iva Marinova author 2019-09 text Proceedings of the Student Research Workshop Associated with RANLP 2019 Venelin Kovatchev editor Irina Temnikova editor Branislava Šandrih editor Ivelina Nikolova editor INCOMA Ltd. Varna, Bulgaria conference publication marinova-2019-evaluation 10.26615/issn.2603-2821.2019_008 https://aclanthology.org/R19-2008/ 2019-09 48 54