SemEval-2021 Task 6: Detection of Persuasion Techniques in Texts and Images Dimitar Dimitrov author Bishr Bin Ali author Shaden Shaar author Firoj Alam author Fabrizio Silvestri author Hamed Firooz author Preslav Nakov author Giovanni Da San Martino 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 dimitrov-etal-2021-semeval 10.18653/v1/2021.semeval-1.7 https://aclanthology.org/2021.semeval-1.7/ 2021-08 70 98