@misc{kudo2018subword,
  title={Subword Regularization: Improving Neural Network Translation Models with Multiple Subword Candidates},
  author={Taku Kudo},
  year={2018},
  eprint={1804.10959},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/1804.10959}
}