Multitask Learning of Negation and Speculation using Transformers Aditya Khandelwal author Benita Kathleen Britto author 2020-11 text Proceedings of the 11th International Workshop on Health Text Mining and Information Analysis Eben Holderness editor Antonio Jimeno Yepes editor Alberto Lavelli editor Anne-Lyse Minard editor James Pustejovsky editor Fabio Rinaldi editor Association for Computational Linguistics Online conference publication khandelwal-britto-2020-multitask 10.18653/v1/2020.louhi-1.9 https://aclanthology.org/2020.louhi-1.9/ 2020-11 79 87