@InProceedings{yeh-wu-yang:2006:POS,
  author    = {Yeh, Jui-Feng  and  Wu, Chung-Hsien  and  Yang, Mao-Zhu},
  title     = {Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs},
  booktitle = {Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {937--944},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-2120}
}