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Fast Proximal Methods via Time Scaling of Damped Inertial Dynamics
Author(s) -
Hédy Attouch,
Zaki Chbani,
Hassan Riahi
Publication year - 2019
Publication title -
siam journal on optimization
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.066
H-Index - 136
eISSN - 1095-7189
pISSN - 1052-6234
DOI - 10.1137/18m1230207
Subject(s) - inertial frame of reference , mathematics , discretization , hilbert space , convergence (economics) , dynamics (music) , scaling , regular polygon , convex optimization , rate of convergence , mathematical analysis , mathematical optimization , computer science , classical mechanics , geometry , physics , acoustics , computer network , channel (broadcasting) , economics , economic growth
In a Hilbert space setting, we consider a class of inertial proximal algorithms for nonsmooth convex optimization, with fast convergence properties. They can be obtained by time discretization of i...

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