@InProceedings{ninomiya-EtAl:2007:IWPT2007,
  author    = {Ninomiya, Takashi  and  Matsuzaki, Takuya  and  Miyao, Yusuke  and  Tsujii, Jun'ichi},
  title     = {A log-linear model with an n-gram reference distribution for accurate HPSG parsing},
  booktitle = {Proceedings of the Tenth International Conference on Parsing Technologies},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {60--68},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-2208}
}