activity
20232026
most citedOmniFusion Technical Report

2 citations · 4 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CL2026

Your Transformer Can Hold Two Thoughts at Once: Evidence of Linear Superposition in LLMs

Pavel Tikhonov, Anton Korznikov, Matvey Mikhalchuk +6

While Large Language Models (LLMs) rely on highly non-linear components, in this work we demonstrate that they exhibit fundamental linearity: when inputs from distinct text streams…

cs.CV2025

Real-World Transferable Adversarial Attack on Face-Recognition Systems

Andrey Kaznacheev, Matvey Mikhalchuk, Andrey Kuznetsov +2

Adversarial attacks on face recognition (FR) systems pose a significant security threat, yet most are confined to the digital domain or require white-box access. We introduce GaP (…

cs.CV2025

Inverting Black-Box Face Recognition Systems via Zero-Order Optimization in Eigenface Space

Anton Razzhigaev, Matvey Mikhalchuk, Klim Kireev +3

Reconstructing facial images from black-box recognition models poses a significant privacy threat. While many methods require access to embeddings, we address the more challenging…

cs.CL2025

LLM-Microscope: Uncovering the Hidden Role of Punctuation in Context Memory of Transformers

Anton Razzhigaev, Matvey Mikhalchuk, Temurbek Rahmatullaev +4

We introduce methods to quantify how Large Language Models (LLMs) encode and store contextual information, revealing that tokens often seen as minor (e.g., determiners, punctuation…

cs.AI2025★ 1 cited

Universal Adversarial Attack on Aligned Multimodal LLMs

Temurbek Rahmatullaev, Polina Druzhinina, Nikita Kurdiukov +3

We propose a universal adversarial attack on multimodal Large Language Models (LLMs) that leverages a single optimized image to override alignment safeguards across diverse queries…

cs.LG2024

Your Transformer is Secretly Linear

Anton Razzhigaev, Matvey Mikhalchuk, Elizaveta Goncharova +4

This paper reveals a novel linear characteristic exclusive to transformer decoders, including models such as GPT, LLaMA, OPT, BLOOM and others. We analyze embedding transformations…

cs.CV2024★ 2 cited

OmniFusion Technical Report

Elizaveta Goncharova, Anton Razzhigaev, Matvey Mikhalchuk +6

Last year, multimodal architectures served up a revolution in AI-based approaches and solutions, extending the capabilities of large language models (LLM). We propose an \textit{Om…

cs.CL2023★ 1 cited

The Shape of Learning: Anisotropy and Intrinsic Dimensions in Transformer-Based Models

Anton Razzhigaev, Matvey Mikhalchuk, Elizaveta Goncharova +3

In this study, we present an investigation into the anisotropy dynamics and intrinsic dimension of embeddings in transformer architectures, focusing on the dichotomy between encode…