@article{JMLR:v7:watanabe06a,
  author  = {Kazuho Watanabe and Sumio Watanabe},
  title   = {Stochastic Complexities of Gaussian Mixtures in Variational Bayesian Approximation},
  journal = {Journal of Machine Learning Research},
  year    = {2006},
  volume  = {7},
  number  = {22},
  pages   = {625--644},
  url     = {http://jmlr.org/papers/v7/watanabe06a.html}
}