Search Results for author: Sélim Chraibi

Found 2 papers, 0 papers with code

Distributed Fixed Point Methods with Compressed Iterates

no code implementations20 Dec 2019 Sélim Chraibi, Ahmed Khaled, Dmitry Kovalev, Peter Richtárik, Adil Salim, Martin Takáč

We propose basic and natural assumptions under which iterative optimization methods with compressed iterates can be analyzed.

Federated Learning

Learning to Optimize via Dual space Preconditioning

no code implementations25 Sep 2019 Sélim Chraibi, Adil Salim, Samuel Horváth, Filip Hanzely, Peter Richtárik

Preconditioning an minimization algorithm improve its convergence and can lead to a minimizer in one iteration in some extreme cases.

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