SPOCK @ Causal News Corpus 2022: Cause-Effect-Signal Span Detection Using Span-Based and Sequence Tagging Models Anik Saha author Alex Gittens author Jian Ni author Oktie Hassanzadeh author Bulent Yener author Kavitha Srinivas 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 saha-etal-2022-spock-causal 10.18653/v1/2022.case-1.18 https://aclanthology.org/2022.case-1.18/ 2022-12 133 137