@inproceedings{analysisofvariationalbayesianlatent,
  title = {Analysis of Variational Bayesian Latent Dirichlet Allocation: Weaker Sparsity Than MAP},
  author = {Shinichi Nakajima and Issei Sato and Masashi Sugiyama and Kazuho Watanabe and Hiroko Kobayashi},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5558-analysis-of-variational-bayesian-latent-dirichlet-allocation-weaker-sparsity-than-map},
}