@article{couplingbasedconvergencediagnosticand, title = {Coupling-based Convergence Diagnostic and Stepsize Scheme for Stochastic Gradient Descent}, author = {Xiang Li and Qiaomin Xie}, year = {2024}, eprint = {2412.11341}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2412.11341v1}, }