@InProceedings{cai2021zo-bcd,
  title     = {A Zeroth-Order Block Coordinate Descent Algorithm for Huge-Scale Black-Box Optimization},
  author    = {Cai, HanQin and Lou, Yuchen and Mckenzie, Daniel and Yin, Wotao},
  booktitle = {Proceedings of the 38th International Conference on Machine Learning},
  pages     = {1193--1203},
  year      = {2021},
  volume    = {139},
  publisher = {PMLR}
}