@article{efficientcontextualrepresentationlearnin,
  title = {Efficient Contextual Representation Learning Without Softmax Layer},
  author = {Liunian Harold Li and Patrick H. Chen and Cho-Jui Hsieh and Kai-Wei Chang},
  year = {2019},
  eprint = {1902.11269},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.11269v1},
}