@inproceedings{zaccone2022speeding, title={Speeding up Heterogeneous Federated Learning with Sequentially Trained Superclients}, author={Zaccone, Riccardo and Rizzardi, Andrea and Caldarola, Debora and Ciccone, Marco and Caputo, Barbara}, booktitle={26th International Conference on Pattern Recognition (ICPR)}, year={2022}, organization={IEEE} }