SkoltechNLP at SemEval-2020 Task 11: Exploring Unsupervised Text Augmentation for Propaganda Detection Daryna Dementieva author Igor Markov author Alexander Panchenko author 2020-12 text Proceedings of the Fourteenth Workshop on Semantic Evaluation Aurelie Herbelot editor Xiaodan Zhu editor Alexis Palmer editor Nathan Schneider editor Jonathan May editor Ekaterina Shutova editor International Committee for Computational Linguistics Barcelona (online) conference publication dementieva-etal-2020-skoltechnlp 10.18653/v1/2020.semeval-1.234 https://aclanthology.org/2020.semeval-1.234/ 2020-12 1786 1792