@inproceedings{blunsom-cohn:2011:ACL-HLT2011,
  title = "A Hierarchical {P}itman-{Y}or Process {HMM} for Unsupervised Part of Speech Induction",
  author = "Blunsom, Phil and Cohn, Trevor",
  year = "2011",
  address = "Portland, Oregon, USA",
  booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
  month = "June",
  pages = "865--874",
  publisher = "Association for Computational Linguistics",
  url = "http://www.aclweb.org/anthology/P11-1087",
}