@inproceedings{pretrainedcontextualizedcharacter,
  title = {Pre-trained Contextualized Character Embeddings Lead to Major Improvements in Time Normalization: a Detailed Analysis},
  author = {Dongfang Xu and Egoitz Laparra and Steven Bethard},
  year = {2019},
  booktitle = {SEMEVAL 2019 6},
  url = {https://aclanthology.org/S19-1008},
}