@misc{shi2022gradient, title={Gradient Estimation with Discrete Stein Operators}, author={Jiaxin Shi and Yuhao Zhou and Jessica Hwang and Michalis K. Titsias and Lester Mackey}, year={2022}, eprint={2202.09497}, archivePrefix={arXiv}, primaryClass={stat.ML}, url={https://arxiv.org/abs/2202.09497} }