@inproceedings{wang-zhao-2021-advances, title = "Advances and Challenges in Unsupervised Neural Machine Translation", author = "Wang, Rui and Zhao, Hai", editor = "Augenstein, Isabelle and Habernal, Ivan", booktitle = "Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Tutorial Abstracts", month = apr, year = "2021", address = "online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2021.eacl-tutorials.5/", doi = "10.18653/v1/2021.eacl-tutorials.5", pages = "17--21" }