@inproceedings{ke-etal-2022-ctrleval,
    title = "{CTRLE}val: An Unsupervised Reference-Free Metric for Evaluating Controlled Text Generation",
    author = "Ke, Pei  and
      Zhou, Hao  and
      Lin, Yankai  and
      Li, Peng  and
      Zhou, Jie  and
      Zhu, Xiaoyan  and
      Huang, Minlie",
    editor = "Muresan, Smaranda  and
      Nakov, Preslav  and
      Villavicencio, Aline",
    booktitle = "Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = may,
    year = "2022",
    address = "Dublin, Ireland",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2022.acl-long.164/",
    doi = "10.18653/v1/2022.acl-long.164",
    pages = "2306--2319"
}