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Alexander Gasnikov

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Optimal Flow Matching: Learning Straight Trajectories in Just One Step

Mar 19, 2024
Nikita Kornilov, Alexander Gasnikov, Alexander Korotin

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AdaBatchGrad: Combining Adaptive Batch Size and Adaptive Step Size

Feb 07, 2024
Petr Ostroukhov, Aigerim Zhumabayeva, Chulu Xiang, Alexander Gasnikov, Martin Takáč, Dmitry Kamzolov

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Optimal Data Splitting in Distributed Optimization for Machine Learning

Jan 15, 2024
Daniil Medyakov, Gleb Molodtsov, Aleksandr Beznosikov, Alexander Gasnikov

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Activations and Gradients Compression for Model-Parallel Training

Jan 15, 2024
Mikhail Rudakov, Aleksandr Beznosikov, Yaroslav Kholodov, Alexander Gasnikov

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Breaking the Heavy-Tailed Noise Barrier in Stochastic Optimization Problems

Nov 07, 2023
Nikita Puchkin, Eduard Gorbunov, Nikolay Kutuzov, Alexander Gasnikov

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High-Probability Convergence for Composite and Distributed Stochastic Minimization and Variational Inequalities with Heavy-Tailed Noise

Oct 03, 2023
Eduard Gorbunov, Abdurakhmon Sadiev, Marina Danilova, Samuel Horváth, Gauthier Gidel, Pavel Dvurechensky, Alexander Gasnikov, Peter Richtárik

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First Order Methods with Markovian Noise: from Acceleration to Variational Inequalities

May 25, 2023
Aleksandr Beznosikov, Sergey Samsonov, Marina Sheshukova, Alexander Gasnikov, Alexey Naumov, Eric Moulines

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Implicitly normalized forecaster with clipping for linear and non-linear heavy-tailed multi-armed bandits

May 19, 2023
Yuriy Dorn, Nikita Kornilov, Nikolay Kutuzov, Alexander Nazin, Eduard Gorbunov, Alexander Gasnikov

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Figure 2 for Implicitly normalized forecaster with clipping for linear and non-linear heavy-tailed multi-armed bandits
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Similarity, Compression and Local Steps: Three Pillars of Efficient Communications for Distributed Variational Inequalities

Feb 15, 2023
Aleksandr Beznosikov, Alexander Gasnikov

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