Contributions to Clinical Named Entity Recognition in Portuguese Fábio Lopes author César Teixeira author Hugo Gonçalo Oliveira author 2019-08 text Proceedings of the 18th BioNLP Workshop and Shared Task Dina Demner-Fushman editor Kevin Bretonnel Cohen editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Florence, Italy conference publication lopes-etal-2019-contributions 10.18653/v1/W19-5024 https://aclanthology.org/W19-5024/ 2019-08 223 233