[regularizers]

Optimizer loss-regularization algorithms, implemented as plug-in modules.

API base class

• Regularizer: base API for loss-regularization plug-ins

Common regularization terms

• LassoRegularizer: L1 regularization, aka Lasso penalization.
• RidgeRegularizer: L2 regularization, aka Ridge penalization.

Federated-Learning-specific regularizers

• FedProxRegularizer: FedProx algorithm, as a proximal term regularizer.