@inproceedings{yang-etal-2021-pcfgs,
    title = "{PCFG}s Can Do Better: Inducing Probabilistic Context-Free Grammars with Many Symbols",
    author = "Yang, Songlin  and
      Zhao, Yanpeng  and
      Tu, Kewei",
    editor = "Toutanova, Kristina  and
      Rumshisky, Anna  and
      Zettlemoyer, Luke  and
      Hakkani-Tur, Dilek  and
      Beltagy, Iz  and
      Bethard, Steven  and
      Cotterell, Ryan  and
      Chakraborty, Tanmoy  and
      Zhou, Yichao",
    booktitle = "Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2021.naacl-main.117/",
    doi = "10.18653/v1/2021.naacl-main.117",
    pages = "1487--1498"
}