Protest Event Analysis: A Longitudinal Analysis for Greece Konstantina Papanikolaou author Haris Papageorgiou author 2020-05 text eng Proceedings of the Workshop on Automated Extraction of Socio-political Events from News 2020 Ali Hürriyetoğlu editor Erdem Yörük editor Vanni Zavarella editor Hristo Tanev editor European Language Resources Association (ELRA) Marseille, France conference publication 979-10-95546-50-4 papanikolaou-papageorgiou-2020-protest https://aclanthology.org/2020.aespen-1.10/ 2020-05 57 62