Talks and posters
Invited talks, conference talks, and seminars
High-Probability Convergence for Composite and Distributed Stochastic Minimization and Variational Inequalities with Heavy-Tailed Noise
Byzantine Robustness and Partial Participation Can Be Achieved Simultaneously: Just Clip Gradient Differences
Last-Iterate Convergence of Extragradient-Based Methods
Byzantine Robustness and Partial Participation Can Be Achieved Simultaneously: Just Clip Gradient Differences
Byzantine Robustness and Partial Participation Can Be Achieved Simultaneously: Just Clip Gradient Differences
Byzantine Robustness and Partial Participation Can Be Achieved Simultaneously: Just Clip Gradient Differences
(Keynote talk)
Clipped Methods for Stochastic Optimization with Heavy-Tailed Noise
Algorithms for Stochastic Optimization with Heavy-Tailed Noise and Connections with the Training of Large Language Models
Earlier talks and seminars19 archived talks, 2017-2022
Variance Reduction is an Antidote to Byzantines: Better Rates, Weaker Assumptions and Communication Compression as a Cherry on the Top
Distributed Methods with Absolute Compression and Error Compensation
Secure Distributed Training at Scale
Moshpit SGD: Communication-Efficient Decentralized Training on Heterogeneous Unreliable Devices
Moshpit SGD: Communication-Efficient Decentralized Training on Heterogeneous Unreliable Devices
Extragradient Method: $O(1/K)$ Last-Iterate Convergence for Monotone Variational Inequalities and Connections with Cocoercivity
A Unified Theory of SGD: Variance Reduction, Sampling, Quantization and Coordinate Descent
23rd International Symposium on Mathematical Programming
Talk An Accelerated Directional Derivative Method for Smooth Stochastic Convex Optimization
Bordeaux, 6 July, 2018
60th Scientific Conference of MIPT
Talk About accelerated Directional Search with non-Euclidean prox-structure
Moscow, Russia, 25 November, 2017
Conference posters and presentation materials
Methods for Convex $(L_0,L_1)$-Smooth Optimization: Clipping, Acceleration, and Adaptivity
Singapore, 26 April, 2025
Methods with Local Steps and Random Reshuffling for Generally Smooth Non-Convex Federated Optimization
Singapore, 25 April, 2025
Byzantine Robustness and Partial Participation Can Be Achieved at Once: Just Clip Gradient Differences
New Orleans, USA, 11 December, 2024
Federated Optimization Algorithms with Random Reshuffling and Gradient Compression
New Orleans, USA, 13 December, 2024
Remove that Square Root: A New Efficient Scale-Invariant Version of AdaGrad
New Orleans, USA, 11 December, 2024
Communication Compression for Byzantine Robust Learning: New Efficient Algorithms and Improved Rates
Valencia, Spain, 3 May, 2024
Breaking the Heavy-Tailed Noise Barrier in Stochastic Optimization Problems
Valencia, Spain, 3 May, 2024
Single-Call Stochastic Extragradient Methods for Structured Non-monotone Variational Inequalities: Improved Analysis under Weaker Conditions
New Orleans, USA, 10 December - 16 December, 2023
Accelerated Zeroth-order Method for Non-Smooth Stochastic Convex Optimization Problem with Infinite Variance
New Orleans, USA, 10 December - 16 December, 2023
Byzantine-Tolerant Methods for Distributed Variational Inequalities
New Orleans, USA, 10 December - 16 December, 2023
High-Probability Bounds for Stochastic Optimization and Variational Inequalities: the Case of Unbounded Variance
Honolulu, USA, 27 July, 2023
Stochastic Gradient Descent-Ascent: Unified Theory and New Efficient Methods
Valencia, Spain, 27 April, 2023
Earlier poster presentations18 archived posters, 2018-2022
Clipped Stochastic Methods for Variational Inequalities with Heavy-Tailed Noise
New Orleans, USA, 28 November - 9 December, 2022
Last-Iterate Convergence of Optimistic Gradient Method for Monotone Variational Inequalities
New Orleans, USA, 28 November - 9 December, 2022
3PC: Three Point Compressors for Communication-Efficient Distributed Training and a Better Theory for Lazy Aggregation
Baltimore, USA, 21 July, 2022
Moshpit SGD: Communication-Efficient Decentralized Training on Heterogeneous Unreliable Devices
Online, 10 December, 2021
Stochastic Optimization with Heavy-Tailed Noise via Accelerated Gradient Clipping
Online, 6-12 December, 2020
A Unified Theory of SGD: Variance Reduction, Sampling, Quantization and Coordinate Descent
Online, 26-28 August, 2020
A Stochastic Derivative Free Optimization Method with Momentum
Based on the joint work with Adel Bibi, Ozan Sener, El Houcine Bergou and Peter Richtárik
Vancouver, Canada, 14 December, 2019
An Accelerated Method for Derivative-Free Smooth Stochastic Convex Optimization
Based on the joint work with Pavel Dvurechensky and Alexander Gasnikov
Vancouver, Canada, 13 December, 2019
An Accelerated Directional Derivative Method for Smooth Stochastic Convex Optimization
Voronovo, Russia, 10-15 June, 2018
Selected for an accompanying talk and awarded third prize in the participant talk competition.
Stochastic Spectral Descent Methods
Dmitry Kovalev, Eduard Gorbunov, Elnur Gasanov, Peter Richtárik
KAUST, Thuwal, KSA, 5 - 7 February, 2018