Optimal rate of convergence of an ODE associated to the Fast Gradient Descent schemes for b>0
Langue
en
Document de travail - Pré-publication
Résumé en anglais
This paper is devoted to the study of an ODE associated to FISTA. New vonvergence results are presented, even in the case of non convex functions. The asymptotic rate are proven to be optimal with the study of particular ...Lire la suite >
This paper is devoted to the study of an ODE associated to FISTA. New vonvergence results are presented, even in the case of non convex functions. The asymptotic rate are proven to be optimal with the study of particular instances. Robustness to noise is also investigated.< Réduire
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