@article{privatemultitasklearningformulationand, title = {Private Multi-Task Learning: Formulation and Applications to Federated Learning}, author = {Shengyuan Hu and Zhiwei Steven Wu and Virginia Smith}, year = {2021}, eprint = {2108.12978}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2108.12978v3}, }