@article{JMLR:v12:nakajima11a,
  author  = {Shinichi Nakajima and Masashi Sugiyama},
  title   = {Theoretical Analysis of Bayesian Matrix Factorization},
  journal = {Journal of Machine Learning Research},
  year    = {2011},
  volume  = {12},
  number  = {79},
  pages   = {2583--2648},
  url     = {http://jmlr.org/papers/v12/nakajima11a.html}
}