1Cademy @ Causal News Corpus 2022: Leveraging Self-Training in Causality Classification of Socio-Political Event Data Adam Nik author Ge Zhang author Xingran Chen author Mingyu Li author Jie Fu author 2022-12 text Proceedings of the 5th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE) Ali Hürriyetoğlu editor Hristo Tanev editor Vanni Zavarella editor Erdem Yörük editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates (Hybrid) conference publication nik-etal-2022-1cademy 10.18653/v1/2022.case-1.13 https://aclanthology.org/2022.case-1.13/ 2022-12 91 99