@inproceedings{resultsofthewnut2017sharedtaskonnovel,
  title = {Results of the WNUT2017 Shared Task on Novel and Emerging Entity Recognition},
  author = {Leon Derczynski and Eric Nichols and Marieke van Erp and Nut Limsopatham},
  year = {2017},
  booktitle = {WS 2017 9},
  url = {https://aclanthology.org/W17-4418},
}