@inproceedings{zhu-etal-2021-gaml,
    title = "{GAML}-{BERT}: Improving {BERT} Early Exiting by Gradient Aligned Mutual Learning",
    author = "Zhu, Wei  and
      Wang, Xiaoling  and
      Ni, Yuan  and
      Xie, Guotong",
    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.242/",
    doi = "10.18653/v1/2021.emnlp-main.242",
    pages = "3033--3044"
}