@inproceedings{gogradientforexpectationbasedobjectives,
  title = {GO Gradient for Expectation-Based Objectives},
  author = {Yulai Cong and Miaoyun Zhao and Ke Bai and Lawrence Carin},
  year = {2019},
  booktitle = {ICLR 2019 5},
  eprint = {1901.06020},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.06020v1},
}