@article{sparsebayesianunsupervisedlearning,
  title = {Sparse Bayesian Unsupervised Learning},
  author = {Stephane Gaiffas and Bertrand Michel},
  year = {2014},
  eprint = {1401.8017},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.8017v1},
}