@inproceedings{Galleyetal:04b,
  author    = {Galley, Michel  and  McKeown, Kathleen  and  Hirschberg, Julia  and  Shriberg, Elizabeth},
  title     = {Identifying Agreement and Disagreement in Conversational Speech: 
               Use of Bayesian Networks to Model Pragmatic Dependencies},
  booktitle = {Proceedings of the 42nd Meeting of the Association for Computational Linguistics (ACL--04)},
  year      = 2004,
  month     = {July},
  address   = {Barcelona, Spain},
  pages     = {669--676},
  url       = {http://www1.cs.columbia.edu/~galley/papers/agreement.pdf},
}