@article{cohen-smith-2012-empirical,
    title = "Empirical Risk Minimization for Probabilistic Grammars: Sample Complexity and Hardness of Learning",
    author = "Cohen, Shay B.  and
      Smith, Noah A.",
    journal = "Computational Linguistics",
    volume = "38",
    number = "3",
    month = "septemer",
    year = "2012",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/fix-sig-urls/J12-3003/",
    doi = "10.1162/COLI_a_00092",
    pages = "479--526"
}