@article{pelemans-etal-2016-sparse,
    title = "Sparse Non-negative Matrix Language Modeling",
    author = "Pelemans, Joris  and
      Shazeer, Noam  and
      Chelba, Ciprian",
    editor = "Lee, Lillian  and
      Johnson, Mark  and
      Toutanova, Kristina",
    journal = "Transactions of the Association for Computational Linguistics",
    volume = "4",
    year = "2016",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://aclanthology.org/Q16-1024/",
    doi = "10.1162/tacl_a_00102",
    pages = "329--342"
}