@article{scobosparsityawarecomparisonoraclebased,
  title = {A One-bit, Comparison-Based Gradient Estimator},
  author = {HanQin Cai and Daniel Mckenzie and Wotao Yin and Zhenliang Zhang},
  year = {2020},
  eprint = {2010.02479},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.02479v3},
}