Bulgarian-English and English-Bulgarian Machine Translation: System Design and Evaluation Petya Osenova author Kiril Simov 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 osenova-simov-2017-bulgarian 10.26615/978-954-452-049-6_073 https://aclanthology.org/R17-1073/ 2017-09 561 568