@incollection {NIPS2003_AA48,
  author = " Alina Beygelzimer and  Irina Rish",
  title = " Approximability of Probability Distributions",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "Bayesian networks, approximate inference, random graphs, threshold behavior, treewidth, accuracy/complexity trade-offs, learning, model selection",
  }