@article{flecscgdafederatedlearningsecondorder, title = {FLECS-CGD: A Federated Learning Second-Order Framework via Compression and Sketching with Compressed Gradient Differences}, author = {Artem Agafonov and Brahim Erraji and Martin Takáč}, year = {2022}, eprint = {2210.09626}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2210.09626v1}, }