UMichigan: A Conditional Random Field Model for Resolving the Scope of Negation Amjad Abu-Jbara author Dragomir Radev author 2012-7-8 jun text *SEM 2012: The First Joint Conference on Lexical and Computational Semantics – Volume 1: Proceedings of the main conference and the shared task, and Volume 2: Proceedings of the Sixth International Workshop on Semantic Evaluation (SemEval 2012) Eneko Agirre editor Johan Bos editor Mona Diab editor Suresh Manandhar editor Yuval Marton editor Deniz Yuret editor Association for Computational Linguistics Montréal, Canada conference publication abu-jbara-radev-2012-umichigan https://aclanthology.org/S12-1043/ 2012-7-8 jun 328 334