@InProceedings{hahn-ladner-ostendorf:2006:HLT-NAACL06-Short,
  author    = {Hahn, Sangyun  and  Ladner, Richard  and  Ostendorf, Mari},
  title     = {Agreement/Disagreement Classification: Exploiting Unlabeled Data using Contrast Classifiers},
  booktitle = {Proceedings of the Human Language Technology Conference of the NAACL, Companion Volume: Short Papers},
  month     = {June},
  year      = {2006},
  address   = {New York City, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {53--56},
  url       = {http://www.aclweb.org/anthology/N/N06/N06-2014}
}