@InProceedings{yoshino-mori-kawahara:2011:SIGDIAL2011,
  author    = {Yoshino, Koichiro  and  Mori, Shinsuke  and  Kawahara, Tatsuya},
  title     = {Spoken Dialogue System based on Information Extraction using Similarity of Predicate Argument Structures},
  booktitle = {Proceedings of the SIGDIAL 2011 Conference},
  month     = {June},
  year      = {2011},
  address   = {Portland, Oregon},
  publisher = {Association for Computational Linguistics},
  pages     = {59--66},
  url       = {http://www.aclweb.org/anthology/W11-2008}
}