@article{stochasticapproximationwithblockcoordina,
  title = {Stochastic Approximation with Block Coordinate Optimal Stepsizes},
  author = {Tao Jiang and Lin Xiao},
  year = {2025},
  eprint = {2507.08963},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.08963},
}