@inproceedings{greenberg-etal-2018-marginal,
    title = "Marginal Likelihood Training of {B}i{LSTM}-{CRF} for Biomedical Named Entity Recognition from Disjoint Label Sets",
    author = "Greenberg, Nathan  and
      Bansal, Trapit  and
      Verga, Patrick  and
      McCallum, Andrew",
    editor = "Riloff, Ellen  and
      Chiang, David  and
      Hockenmaier, Julia  and
      Tsujii, Jun{'}ichi",
    booktitle = "Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing",
    month = oct # "-" # nov,
    year = "2018",
    address = "Brussels, Belgium",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D18-1306/",
    doi = "10.18653/v1/D18-1306",
    pages = "2824--2829"
}