no code implementations • 22 Apr 2024 • Rajiv Sambharya, Bartolomeo Stellato
We build generalization guarantees for classical optimizers, using a sample convergence bound, and for learned optimizers, using the Probably Approximately Correct (PAC)-Bayes framework.
2 code implementations • 14 Sep 2023 • Rajiv Sambharya, Georgina Hall, Brandon Amos, Bartolomeo Stellato
We introduce a machine-learning framework to warm-start fixed-point optimization algorithms.
no code implementations • 3 May 2018 • Armin Askari, Geoffrey Negiar, Rajiv Sambharya, Laurent El Ghaoui
We describe a novel family of models of multi- layer feedforward neural networks in which the activation functions are encoded via penalties in the training problem.