@article{federatedmultileveloptimizationover, title = {Federated Multi-Level Optimization over Decentralized Networks}, author = {Shuoguang Yang and Xuezhou Zhang and Mengdi Wang}, year = {2023}, eprint = {2310.06217}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2310.06217v1}, }