@incollection {NIPS2003_AA53,
  author = " Geoffrey Hinton and  Max Welling and  Andriy Mnih",
  title = " Wormholes Improve Contrastive Divergence",
  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 = "contrastive divergence, energy-based models, Monte Carlo methods, Markov chains, multimodal distributions",
  }