@article{characterizingadatabaseofsequential,
  title = {Characterizing A Database of Sequential Behaviors with Latent Dirichlet Hidden Markov Models},
  author = {Yin Song and Longbing Cao and Xuhui Fan and Wei Cao and Jian Zhang},
  year = {2013},
  eprint = {1305.5734},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1305.5734v1},
}