activity
20212026
most citedHow adversarial attacks can disrupt seemingly stable accurate classifiers

12 citations · 21 across the 9 of their papers we have counts for

collaborators

10 papers

cs.AI2026

Harnessing non-adversarial robustness in large language models

Qinghua Zhou, Ellina Aleshina, Andrey Lovyagin +6

The work presents an approach for addressing the challenge of robustness in Large Language Models (LLMs) to alterations and potential errors caused by semantically similar but text…

cs.CV2025

Staining and locking computer vision models without retraining

Oliver J. Sutton, Qinghua Zhou, George Leete +2

We introduce new methods of staining and locking computer vision models, to protect their owners' intellectual property. Staining, also known as watermarking, embeds secret behavio…

cs.LO2025

StepProof: Step-by-step verification of natural language mathematical proofs

Xiaolin Hu, Qinghua Zhou, Bogdan Grechuk +1

Interactive theorem provers (ITPs) are powerful tools for the formal verification of mathematical proofs down to the axiom level. However, their lack of a natural language interfac…

cs.AI2024★ 1 cited

Stealth edits to large language models

Oliver J. Sutton, Qinghua Zhou, Wei Wang +4

We reveal the theoretical foundations of techniques for editing large language models, and present new methods which can do so without requiring retraining. Our theoretical insight…

cs.LG2024

Weakly Supervised Learners for Correction of AI Errors with Provable Performance Guarantees

Ivan Y. Tyukin, Tatiana Tyukina, Daniel van Helden +6

We present a new methodology for handling AI errors by introducing weakly supervised AI error correctors with a priori performance guarantees. These AI correctors are auxiliary map…

cs.LG2023★ 1 cited

Relative intrinsic dimensionality is intrinsic to learning

Oliver J. Sutton, Qinghua Zhou, Alexander N. Gorban +1

High dimensional data can have a surprising property: pairs of data points may be easily separated from each other, or even from arbitrary subsets, with high probability using just…

cs.LG2023★ 7 cited

The Boundaries of Verifiable Accuracy, Robustness, and Generalisation in Deep Learning

Alexander Bastounis, Alexander N. Gorban, Anders C. Hansen +5

In this work, we assess the theoretical limitations of determining guaranteed stability and accuracy of neural networks in classification tasks. We consider classical distribution-…

cs.LG2023★ 12 cited

How adversarial attacks can disrupt seemingly stable accurate classifiers

Oliver J. Sutton, Qinghua Zhou, Ivan Y. Tyukin +3

Adversarial attacks dramatically change the output of an otherwise accurate learning system using a seemingly inconsequential modification to a piece of input data. Paradoxically,…

cs.LG2022

Quasi-orthogonality and intrinsic dimensions as measures of learning and generalisation

Qinghua Zhou, Alexander N. Gorban, Evgeny M. Mirkes +3

Finding best architectures of learning machines, such as deep neural networks, is a well-known technical and theoretical challenge. Recent work by Mellor et al (2021) showed that t…

cs.LG2021

Demystification of Few-shot and One-shot Learning

Ivan Y. Tyukin, Alexander N. Gorban, Muhammad H. Alkhudaydi +1

Few-shot and one-shot learning have been the subject of active and intensive research in recent years, with mounting evidence pointing to successful implementation and exploitation…