@inproceedings{learninggenerativemodelswiththeup,
  title = {Learning Generative Models with the Up Propagation Algorithm},
  author = {Jong-Hoon Oh and H. Sebastian Seung},
  year = {1997},
  booktitle = {NeurIPS 1997 12},
  url = {http://papers.nips.cc/paper/5220-learning-generative-models-with-the-up-propagation-algorithm},
}