SINAI at SemEval-2019 Task 3: Using affective features for emotion classification in textual conversations Flor Miriam Plaza-del-Arco author M Dolores Molina-González author Maite Martin author L Alfonso Ureña-López author 2019-06 text Proceedings of the 13th International Workshop on Semantic Evaluation Jonathan May editor Ekaterina Shutova editor Aurelie Herbelot editor Xiaodan Zhu editor Marianna Apidianaki editor Saif M Mohammad editor Association for Computational Linguistics Minneapolis, Minnesota, USA conference publication plaza-del-arco-etal-2019-sinai 10.18653/v1/S19-2053 https://aclanthology.org/S19-2053/ 2019-06 307 311