Trigger Word Detection and Thematic Role Identification via BERT and Multitask Learning Dongfang Li author Ying Xiong author Baotian Hu author Hanyang Du author Buzhou Tang author Qingcai Chen author 2019-11 text Proceedings of the 5th Workshop on BioNLP Open Shared Tasks Kim Jin-Dong editor Nédellec Claire editor Bossy Robert editor Deléger Louise editor Association for Computational Linguistics Hong Kong, China conference publication li-etal-2019-trigger 10.18653/v1/D19-5711 https://aclanthology.org/D19-5711/ 2019-11 72 76