@inproceedings{wang-etal-2021-bridge,
    title = "Bridge to Target Domain by Prototypical Contrastive Learning and Label Confusion: Re-explore Zero-Shot Learning for Slot Filling",
    author = "Wang, Liwen  and
      Li, Xuefeng  and
      Liu, Jiachi  and
      He, Keqing  and
      Yan, Yuanmeng  and
      Xu, Weiran",
    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.746/",
    doi = "10.18653/v1/2021.emnlp-main.746",
    pages = "9474--9480"
}