Duluth at SemEval-2019 Task 6: Lexical Approaches to Identify and Categorize Offensive Tweets Ted Pedersen 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 pedersen-2019-duluth 10.18653/v1/S19-2106 https://aclanthology.org/S19-2106/ 2019-06 593 599