UVA Wahoos at SemEval-2019 Task 6: Hate Speech Identification using Ensemble Machine Learning Murugesan Ramakrishnan author Wlodek Zadrozny author Narges Tabari 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 ramakrishnan-etal-2019-uva 10.18653/v1/S19-2141 https://aclanthology.org/S19-2141/ 2019-06 806 811