SemEval-2020 Task 11: Detection of Propaganda Techniques in News Articles Giovanni Da San Martino author Alberto Barrón-Cedeño author Henning Wachsmuth author Rostislav Petrov author Preslav Nakov 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 da-san-martino-etal-2020-semeval 10.18653/v1/2020.semeval-1.186 https://aclanthology.org/2020.semeval-1.186/ 2020-12 1377 1414