@article{understandingadamoptimizerviaonline,
  title = {Understanding Adam Optimizer via Online Learning of Updates: Adam is FTRL in Disguise},
  author = {Kwangjun Ahn and ZhiYu Zhang and Yunbum Kook and Yan Dai},
  year = {2024},
  eprint = {2402.01567},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2402.01567v2},
}