@article{jin-etal-2018-unsupervised,
    title = "Unsupervised Grammar Induction with Depth-bounded {PCFG}",
    author = "Jin, Lifeng  and
      Doshi-Velez, Finale  and
      Miller, Timothy  and
      Schuler, William  and
      Schwartz, Lane",
    editor = "Lee, Lillian  and
      Johnson, Mark  and
      Toutanova, Kristina  and
      Roark, Brian",
    journal = "Transactions of the Association for Computational Linguistics",
    volume = "6",
    year = "2018",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://aclanthology.org/Q18-1016/",
    doi = "10.1162/tacl_a_00016",
    pages = "211--224"
}