@article{interplaybetweenoptimizationand, title = {An Empirical Study of Large-Batch Stochastic Gradient Descent with Structured Covariance Noise}, author = {Yeming Wen and Kevin Luk and Maxime Gazeau and Guodong Zhang and Harris Chan and Jimmy Ba}, year = {2019}, eprint = {1902.08234}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1902.08234v4}, }