@inproceedings{xu-etal-2021-boosting,
    title = "Boosting Cross-Lingual Transfer via Self-Learning with Uncertainty Estimation",
    author = "Xu, Liyan  and
      Zhang, Xuchao  and
      Zhao, Xujiang  and
      Chen, Haifeng  and
      Chen, Feng  and
      Choi, Jinho D.",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.emnlp-main.538/",
    doi = "10.18653/v1/2021.emnlp-main.538",
    pages = "6716--6723"
}