Linguistically Informed Relation Extraction and Neural Architectures for Nested Named Entity Recognition in BioNLP-OST 2019 Pankaj Gupta author Usama Yaseen author Hinrich Schütze 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 gupta-etal-2019-linguistically 10.18653/v1/D19-5720 https://aclanthology.org/D19-5720/ 2019-11 132 142