@InProceedings{tanaka-yokoo:1999:ACL,
  author    = {Hideki Tanaka  and  Akio Yokoo},
  title     = {An Efficient Statistical Speech Act Type Tagging System for Speech Translation Systems},
  booktitle = {Proceedings of the 37th Annual Meeting of the Association for Computational Linguistics},
  month     = {June},
  year      = {1999},
  address   = {College Park, Maryland, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {381--388},
  url       = {http://www.aclweb.org/anthology/P99-1049},
  doi       = {10.3115/1034678.1034738}
}