macech at SemEval-2021 Task 5: Toxic Spans Detection Maggie Cech author 2021-08 text Proceedings of the 15th International Workshop on Semantic Evaluation (SemEval-2021) Alexis Palmer editor Nathan Schneider editor Natalie Schluter editor Guy Emerson editor Aurelie Herbelot editor Xiaodan Zhu editor Association for Computational Linguistics Online conference publication cech-2021-macech 10.18653/v1/2021.semeval-1.137 https://aclanthology.org/2021.semeval-1.137/ 2021-08 1003 1008