Fine-Grained Sentiment Analysis for Movie Reviews in Bulgarian Borislav Kapukaranov author Preslav Nakov author 2015-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing Ruslan Mitkov editor Galia Angelova editor Kalina Bontcheva editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication kapukaranov-nakov-2015-fine https://aclanthology.org/R15-1036/ 2015-09 266 274