YNUtaoxin at SemEval-2020 Task 11: Identification Fragments of Propaganda Technique by Neural Sequence Labeling Models with Different Tagging Schemes and Pre-trained Language Model Xin Tao author Xiaobing Zhou 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 tao-zhou-2020-ynutaoxin 10.18653/v1/2020.semeval-1.247 https://aclanthology.org/2020.semeval-1.247/ 2020-12 1875 1880