@inproceedings{rethinkingzeroshotneuralmachine,
  title = {Rethinking Zero-shot Neural Machine Translation: From a Perspective of Latent Variables},
  author = {Weizhi Wang and Zhirui Zhang and Yichao Du and Boxing Chen and Jun Xie and Weihua Luo},
  year = {2021},
  booktitle = {Findings (EMNLP) 2021 11},
  eprint = {2109.04705},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.04705v1},
}