@misc{mikolov2013efficient,
  title={Efficient Estimation of Word Representations in Vector Space},
  author={Tomas Mikolov and Kai Chen and Greg Corrado and Jeffrey Dean},
  year={2013},
  eprint={1301.3781},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/1301.3781}
}