activity
20242026
most citedOptimal Data Splitting in Distributed Optimization for Machine Learning

3 citations · 3 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2026

Controlling Refusal Behavior of LLMs via Stiefel-Constrained Rotation Steering

Kirill Bunin, Dmitry Bylinkin, Vladimir Aletov +3

Activation steering has emerged as a lightweight approach for controlling model refusal at inference time. A growing line of research explores trainable rotations of activations to…

cs.LG2026

Leveraging Association Context Retrieval in Knowledge Edit- ing to Build White-Box Attacks on LLMs

Roman Maksimov, Vladimir Aletov, Vladimir Solodkin +3

As large language models (LLMs) are granted increasing autonomy, it is essential to investigate methods that can induce unsafe behavior. We propose a novel white-box attack inspire…

cs.LG2026

Zero-order Parameter-free Optimization for LMO-based Methods: Novel Approach for Efficient Fine-tuning

Dmitriy Bystrov, Daniil Medyakov, Dmitry Bylinkin +1

Fine-tuning large language models (LLMs) has become a central application of modern optimization, enabling pretrained models to adapt to diverse downstream tasks and domain-specifi…

cs.LG2026

Scalable Knowledge Editing for Mixture-of-Experts LLMs via Tensor-Structured Updates

Roman Maksimov, Vladimir Aletov, Dmitry Bylinkin +3

Knowledge editing (KE) provides a lightweight alternative to repeated fine-tuning of LLMs. However, most existing KE methods target dense feed-forward layers, while modern LLMs inc…

math.OC2025

Shuffling Heuristic in Variational Inequalities: Establishing New Convergence Guarantees

Daniil Medyakov, Gleb Molodtsov, Grigoriy Evseev +2

Variational inequalities have gained significant attention in machine learning and optimization research. While stochastic methods for solving these problems typically assume indep…

cs.LG2025

Communication-Efficient Federated Learning with Adaptive Number of Participants

Sergey Skorik, Vladislav Dorofeev, Gleb Molodtsov +4

Rapid scaling of deep learning models has enabled performance gains across domains, yet it introduced several challenges. Federated Learning (FL) has emerged as a promising framewo…

cs.LG2025

Sign-SGD via Parameter-Free Optimization

Daniil Medyakov, Sergey Stanko, Gleb Molodtsov +4

Large language models have achieved major advances across domains, yet training them remains extremely resource-intensive. We revisit Sign-SGD, which serves both as a memory-effici…

cs.LG2025

Bant: Byzantine Antidote via Trial Function and Trust Scores

Gleb Molodtsov, Daniil Medyakov, Sergey Skorik +6

Recent advancements in machine learning have improved performance while also increasing computational demands. While federated and distributed setups address these issues, their st…

cs.LG2025

Variance Reduction Methods Do Not Need to Compute Full Gradients: Improved Efficiency through Shuffling

Daniil Medyakov, Gleb Molodtsov, Savelii Chezhegov +2

Stochastic optimization algorithms are widely used for machine learning with large-scale data. However, their convergence often suffers from non-vanishing variance. Variance Reduct…

math.OC2024

Effective Method with Compression for Distributed and Federated Cocoercive Variational Inequalities

Daniil Medyakov, Gleb Molodtsov, Aleksandr Beznosikov

Variational inequalities as an effective tool for solving applied problems, including machine learning tasks, have been attracting more and more attention from researchers in recen…

math.OC2024★ 3 cited

Optimal Data Splitting in Distributed Optimization for Machine Learning

Daniil Medyakov, Gleb Molodtsov, Aleksandr Beznosikov +1

The distributed optimization problem has become increasingly relevant recently. It has a lot of advantages such as processing a large amount of data in less time compared to non-di…