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20242026
most citedAccelerated Stochastic Gradient Method with Applications to Consensus Problem in Markov-Varying Networks

1 citations · 1 across the 7 of their papers we have counts for

collaborators

9 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

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.OC2026

Markovian Compression: Looking to the Past Helps Accelerate the Future

Andrey Veprikov, Vladimir Solodkin, Mikhail Rudakov +2

This paper deals with distributed optimization problems that use compressed communication to achieve efficient performance and mitigate communication bottleneck. We propose a famil…

cs.LG2025

WeightLoRA: Keep Only Necessary Adapters

Andrey Veprikov, Vladimir Solodkin, Alexander Zyl +2

The widespread utilization of language models in modern applications is inconceivable without Parameter-Efficient Fine-Tuning techniques, such as low-rank adaptation ($\texttt{LoRA…

math.OC2024

Methods for Solving Variational Inequalities with Markovian Stochasticity

Vladimir Solodkin, Michael Ermoshin, Roman Gavrilenko +1

In this paper, we present a novel stochastic method for solving variational inequalities (VI) in the context of Markovian noise. By leveraging Extragradient technique, we can produ…

math.OC2024

Methods for Optimization Problems with Markovian Stochasticity and Non-Euclidean Geometry

Vladimir Solodkin, Andrew Veprikov, Aleksandr Beznosikov

This paper examines a variety of classical optimization problems, including well-known minimization tasks and more general variational inequalities. We consider a stochastic formul…

math.OC2024★ 1 cited

Accelerated Stochastic Gradient Method with Applications to Consensus Problem in Markov-Varying Networks

Vladimir Solodkin, Savelii Chezhegov, Ruslan Nazikov +2

Stochastic optimization is a vital field in the realm of mathematical optimization, finding applications in diverse areas ranging from operations research to machine learning. In t…

math.OC2024

Stochastic Frank-Wolfe: Unified Analysis and Zoo of Special Cases

Ruslan Nazykov, Aleksandr Shestakov, Vladimir Solodkin +3

The Conditional Gradient (or Frank-Wolfe) method is one of the most well-known methods for solving constrained optimization problems appearing in various machine learning tasks. Th…