@InProceedings{yasuhara-EtAl:2013:EMNLP,
  author    = {Yasuhara, Makoto  and  Tanaka, Toru  and  Norimatsu, Jun-ya  and  Yamamoto, Mikio},
  title     = {An Efficient Language Model Using Double-Array Structures},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Seattle, Washington, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {222--232},
  url       = {http://www.aclweb.org/anthology/D13-1023}
}