no code implementations • 11 Feb 2020 • Foivos Alimisis, Antonio Orvieto, Gary Bécigneul, Aurelien Lucchi
We develop a new Riemannian descent algorithm with an accelerated rate of convergence.
Optimization and Control
1 code implementation • 23 Oct 2019 • Foivos Alimisis, Antonio Orvieto, Gary Bécigneul, Aurelien Lucchi
We propose a novel second-order ODE as the continuous-time limit of a Riemannian accelerated gradient-based method on a manifold with curvature bounded from below.
Optimization and Control
