@inproceedings{backpropagationthroughthevoidoptimizing,
  title = {Backpropagation through the Void: Optimizing control variates for black-box gradient estimation},
  author = {Will Grathwohl and Dami Choi and Yuhuai Wu and Geoffrey Roeder and David Duvenaud},
  year = {2017},
  booktitle = {ICLR 2018 1},
  eprint = {1711.00123},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.00123v3},
}