Unsupervised Domain Adaptation for Clinical Negation Detection Timothy Miller author Steven Bethard author Hadi Amiri author Guergana Savova author 2017-08 text Proceedings of the 16th BioNLP Workshop Kevin Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor Junichi Tsujii editor Association for Computational Linguistics Vancouver, Canada, conference publication miller-etal-2017-unsupervised 10.18653/v1/W17-2320 https://aclanthology.org/W17-2320/ 2017-08 165 170