@article{atightconvexupperboundonthelikelihood,
  title = {A Tight Convex Upper Bound on the Likelihood of a Finite Mixture},
  author = {Elad Mezuman and Yair Weiss},
  year = {2016},
  eprint = {1608.05275},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.05275v1},
}