@inproceedings{xie-chen-2013-evaluating,
    title = "Evaluating Unsupervised Language Model Adaptation Methods for Speaking Assessment",
    author = "Xie, Shasha  and
      Chen, Lei",
    editor = "Tetreault, Joel  and
      Burstein, Jill  and
      Leacock, Claudia",
    booktitle = "Proceedings of the Eighth Workshop on Innovative Use of {NLP} for Building Educational Applications",
    month = jun,
    year = "2013",
    address = "Atlanta, Georgia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W13-1737/",
    pages = "288--292"
}