@inproceedings{wu-matsumoto-2014-hierarchical,
    title = "A Hierarchical Word Sequence Language Model",
    author = "Wu, Xiaoyi  and
      Matsumoto, Yuji",
    booktitle = "Proceedings of the 28th Pacific Asia Conference on Language, Information and Computing",
    month = dec,
    year = "2014",
    address = "Phuket,Thailand",
    publisher = "Department of Linguistics, Chulalongkorn University",
    url = "https://preview.aclanthology.org/fix-sig-urls/Y14-1056/",
    pages = "489--494"
}