@inproceedings{NEURIPS2022_01cea779, author = {Even, Mathieu and Massouli\'{e}, Laurent and Scaman, Kevin}, booktitle = {Advances in Neural Information Processing Systems}, editor = {S. Koyejo and S. Mohamed and A. Agarwal and D. Belgrave and K. Cho and A. Oh}, pages = {212--225}, publisher = {Curran Associates, Inc.}, title = {On Sample Optimality in Personalized Collaborative and Federated Learning}, url = {https://proceedings.neurips.cc/paper_files/paper/2022/file/01cea7793f3c68af2e4989fc66bf8fb0-Paper-Conference.pdf}, volume = {35}, year = {2022} }