@inproceedings{globalanalyticsolutionforvariational,
  title = {Global Analytic Solution for Variational Bayesian Matrix Factorization},
  author = {Shinichi Nakajima and Masashi Sugiyama and Ryota Tomioka},
  year = {2010},
  booktitle = {NeurIPS 2010 12},
  url = {http://papers.nips.cc/paper/4063-global-analytic-solution-for-variational-bayesian-matrix-factorization},
}