@inproceedings{maas-etal-2015-lexicon,
    title = "Lexicon-Free Conversational Speech Recognition with Neural Networks",
    author = "Maas, Andrew  and
      Xie, Ziang  and
      Jurafsky, Dan  and
      Ng, Andrew",
    editor = "Mihalcea, Rada  and
      Chai, Joyce  and
      Sarkar, Anoop",
    booktitle = "Proceedings of the 2015 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies",
    month = may # "–" # jun,
    year = "2015",
    address = "Denver, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/N15-1038/",
    doi = "10.3115/v1/N15-1038",
    pages = "345--354"
}