@inproceedings{wang2013collapsed,
  title = "Collapsed {V}ariational {B}ayesian {I}nference for {H}idden {M}arkov {M}odels",
  author = "Wang, Pengyu and Blunsom, Phil",
  year = "2013",
  address = "Scottsdale, AZ, USA",
  booktitle = "Proceedings of the 16th International Conference on Artificial Intelligence and Statistics (AISTATS)",
  publisher = "Volume 31 of JMLR: W{\&}CP 31",
  url = "http://jmlr.csail.mit.edu/proceedings/papers/v31/wang13b.pdf",
}