SkoltechNLP at SemEval-2021 Task 5: Leveraging Sentence-level Pre-training for Toxic Span Detection David Dale author Igor Markov author Varvara Logacheva author Olga Kozlova author Nikita Semenov author Alexander Panchenko 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 dale-etal-2021-skoltechnlp 10.18653/v1/2021.semeval-1.126 https://aclanthology.org/2021.semeval-1.126/ 2021-08 927 934