@article{vamoefficientlargescalenonconvex, title = {VAMO: Efficient Large-Scale Nonconvex Optimization via Adaptive Zeroth Order Variance Reduction}, author = {Jiahe Chen and Ziye Ma}, year = {2025}, eprint = {2505.13954}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2505.13954v1}, }