@inproceedings{peng-etal-2022-copen,
    title = "{COPEN}: Probing Conceptual Knowledge in Pre-trained Language Models",
    author = "Peng, Hao  and
      Wang, Xiaozhi  and
      Hu, Shengding  and
      Jin, Hailong  and
      Hou, Lei  and
      Li, Juanzi  and
      Liu, Zhiyuan  and
      Liu, Qun",
    editor = "Goldberg, Yoav  and
      Kozareva, Zornitsa  and
      Zhang, Yue",
    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2022.emnlp-main.335/",
    doi = "10.18653/v1/2022.emnlp-main.335",
    pages = "5015--5035"
}