@inproceedings{wang-etal-2021-rethinking-zero,
    title = "Rethinking Zero-shot Neural Machine Translation: From a Perspective of Latent Variables",
    author = "Wang, Weizhi  and
      Zhang, Zhirui  and
      Du, Yichao  and
      Chen, Boxing  and
      Xie, Jun  and
      Luo, Weihua",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2021",
    month = nov,
    year = "2021",
    address = "Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.findings-emnlp.366/",
    doi = "10.18653/v1/2021.findings-emnlp.366",
    pages = "4321--4327"
}