@article{estimatingorpropagatinggradientsthrough1,
  title = {Estimating or Propagating Gradients Through Stochastic Neurons for Conditional Computation},
  author = {Yoshua Bengio and Nicholas Léonard and Aaron Courville},
  year = {2013},
  eprint = {1308.3432},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1308.3432v1},
}