@article{vocabularyadaptationfordistantdomain,
  title = {Vocabulary Adaptation for Distant Domain Adaptation in Neural Machine Translation},
  author = {Shoetsu Sato and Jin Sakuma and Naoki Yoshinaga and Masashi Toyoda and Masaru Kitsuregawa},
  year = {2020},
  eprint = {2004.14821},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.14821v2},
}