MedAI at SemEval-2021 Task 5: Start-to-end Tagging Framework for Toxic Spans Detection Zhen Wang author Hongjie Fan author Junfei Liu 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 wang-etal-2021-medai 10.18653/v1/2021.semeval-1.30 https://aclanthology.org/2021.semeval-1.30/ 2021-08 258 262