@InProceedings{yoshinaga-torisawa-tsujii:2003:ACL-companion,
  author    = {Naoki  Yoshinaga  and  Kentaro  Torisawa  and  Jun'ichi  Tsujii},
  title     = {Comparison between CFG Filtering Techniques for LTAG and HPSG},
  booktitle = {The Companion Volume to the Proceedings of 41st Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2003},
  address   = {Sapporo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {185--188},
  url       = {http://www.aclweb.org/anthology/P03-2034},
  doi       = {10.3115/1075178.1075212}
}