@article{towardspracticaladamnonconvexity,
  title = {Towards Practical Adam: Non-Convexity, Convergence Theory, and Mini-Batch Acceleration},
  author = {Congliang Chen and Li Shen and Fangyu Zou and Wei Liu},
  year = {2021},
  eprint = {2101.05471},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.05471v2},
}