no code implementations • ICLR 2019 • Alexandru Onose, Seyed Iman Mossavat, Henk-Jan H. Smilde
We derive sufficient convergence conditions for the minimization of convex functions using a generic class of diagonal preconditioners and provide a formal convergence proof based on a framework originally used for on-line learning.
1 code implementation • 7 Oct 2016 • Luke Pratley, Jason D. McEwen, Mayeul d'Avezac, Rafael E. Carrillo, Alexandru Onose, Yves Wiaux
However, they produce reconstructed inter\-ferometric images that are limited in quality and scalability for big data.
Instrumentation and Methods for Astrophysics