Secure and Fast Asynchronous Vertical Federated Learning via Cascaded Hybrid Optimization

no code implementations • 28 Jun 2023 • Ganyu Wang, Qingsong Zhang, Li Xiang, Boyu Wang, Bin Gu, Charles Ling

Meanwhile, the upstream model (server) is updated with first-order optimization (FOO) locally, which significantly improves the convergence rate, making it feasible to train the large models without compromising privacy and security.

Privacy Preserving Vertical Federated Learning