@article{cai2022zoro,
title = {Zeroth-Order Regularized Optimization (ZORO): Approximately Sparse Gradients and Adaptive Sampling},
author = {Cai, HanQin and McKenzie, Daniel and Yin, Wotao and Zhang, Zhenliang},
journal = {SIAM Journal on Optimization},
volume = {32},
number = {2},
pages = {687--714},
year = {2022}
}