@InProceedings{SalMnih2008,
  title =   "Bayesian Probabilistic Matrix Factorization using {M}arkov chain {M}onte {C}arlo",
  author =  "Ruslan Salakhutdinov and Andriy Mnih",  
  booktitle = "Proceedings of the 25th International Conference on Machine Learning",
  pages = {880--887},
  year = "2008",
}