@InProceedings{ninomiya-EtAl:2005:IWPT,
  author    = {Ninomiya, Takashi  and  Tsuruoka, Yoshimasa  and  Miyao, Yusuke  and  Tsujii, Jun'ichi},
  title     = {Efficacy of Beam Thresholding, Unification Filtering and Hybrid Parsing in Probabilistic {HPSG} Parsing},
  booktitle = {Proceedings of the Ninth International Workshop on Parsing Technology},
  month     = {October},
  year      = {2005},
  address   = {Vancouver, British Columbia},
  publisher = {Association for Computational Linguistics},
  pages     = {103--114},
  url       = {http://www.aclweb.org/anthology/W/W05/W05-1511}
}