@article{privacyforfreeposteriorsamplingand,
  title = {Privacy for Free: Posterior Sampling and Stochastic Gradient Monte Carlo},
  author = {Yu-Xiang Wang and Stephen E. Fienberg and Alex Smola},
  year = {2015},
  eprint = {1502.07645},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.07645v2},
}