@InProceedings{kamiya-ohno-matsubara:2010:SIGDIAL,
  author    = {Kamiya, Yuki  and  Ohno, Tomohiro  and  Matsubara, Shigeki},
  title     = {Coherent Back-Channel Feedback Tagging of In-Car Spoken Dialogue Corpus},
  booktitle = {Proceedings of the SIGDIAL 2010 Conference},
  month     = {September},
  year      = {2010},
  address   = {Tokyo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {205--208},
  url       = {http://www.aclweb.org/anthology/W/W10/W10-4335}
}