@inproceedings{understandingthepolarityofeventsinthe,
  title = {Understanding the Polarity of Events in the Biomedical Literature: Deep Learning vs. Linguistically-informed Methods},
  author = {Enrique Noriega-Atala and Zhengzhong Liang and John Bachman and Clayton Morrison and Mihai Surdeanu},
  year = {2019},
  booktitle = {WS 2019 6},
  url = {https://aclanthology.org/W19-2603},
}