@InProceedings{zhai-williams:2014:P14-1,
  author    = {Zhai, Ke  and  Williams, Jason D},
  title     = {Discovering Latent Structure in Task-Oriented Dialogues},
  booktitle = {Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland},
  publisher = {Association for Computational Linguistics},
  pages     = {36--46},
  url       = {http://www.aclweb.org/anthology/P14-1004}
}