What causes a causal relation? Detecting Causal Triggers in Biomedical Scientific Discourse Claudiu Mihăilă author Sophia Ananiadou author 2013-08 text 51st Annual Meeting of the Association for Computational Linguistics Proceedings of the Student Research Workshop Anik Dey editor Sebastian Krause editor Ivelina Nikolova editor Eva Vecchi editor Steven Bethard editor Preslav I Nakov editor Feiyu Xu editor Association for Computational Linguistics Sofia, Bulgaria conference publication mihaila-ananiadou-2013-causes https://aclanthology.org/P13-3006/ 2013-08 38 45