@inproceedings{learningorthographicfeaturesinbi,
  title = {Learning Orthographic Features in Bi-directional LSTM for Biomedical Named Entity Recognition},
  author = {Nut Limsopatham and Nigel Collier},
  year = {2016},
  booktitle = {WS 2016 12},
  url = {https://aclanthology.org/W16-5102},
}