Exploring misclassifications of robust neural networks to enhance adversarial attacks

L Schwinn, R Raab, A Nguyen, D Zanca, B Eskofier - Applied Intelligence, 2023 - Springer
Progress in making neural networks more robust against adversarial attacks is mostly
marginal, despite the great efforts of the research community. Moreover, the robustness …

Improving Lipschitz-constrained neural networks by learning activation functions

S Ducotterd, A Goujon, P Bohra, D Perdios… - Journal of Machine …, 2024 - jmlr.org
Lipschitz-constrained neural networks have several advantages over unconstrained ones
and can be applied to a variety of problems, making them a topic of attention in the deep …

Approximation of Lipschitz functions using deep spline neural networks

S Neumayer, A Goujon, P Bohra, M Unser - SIAM Journal on Mathematics of …, 2023 - SIAM
Although Lipschitz-constrained neural networks have many applications in machine
learning, the design and training of expressive Lipschitz-constrained networks is very …

Improving robustness against real-world and worst-case distribution shifts through decision region quantification

L Schwinn, L Bungert, A Nguyen… - International …, 2022 - proceedings.mlr.press
The reliability of neural networks is essential for their use in safety-critical applications.
Existing approaches generally aim at improving the robustness of neural networks to either …

Memory-efficient model-based deep learning with convergence and robustness guarantees

A Pramanik, MB Zimmerman… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Computational imaging has been revolutionized by compressed sensing algorithms, which
offer guaranteed uniqueness, convergence, and stability properties. Model-based deep …

The geometry of adversarial training in binary classification

L Bungert, N García Trillos… - Information and Inference …, 2023 - academic.oup.com
We establish an equivalence between a family of adversarial training problems for non-
parametric binary classification and a family of regularized risk minimization problems where …

Soft prompt threats: Attacking safety alignment and unlearning in open-source llms through the embedding space

L Schwinn, D Dobre, S Xhonneux, G Gidel… - arXiv preprint arXiv …, 2024 - arxiv.org
Current research in adversarial robustness of LLMs focuses on discrete input manipulations
in the natural language space, which can be directly transferred to closed-source models …

A quantitative geometric approach to neural-network smoothness

Z Wang, G Prakriya, S Jha - Advances in Neural …, 2022 - proceedings.neurips.cc
Fast and precise Lipschitz constant estimation of neural networks is an important task for
deep learning. Researchers have recently found an intrinsic trade-off between the accuracy …

Connections between numerical algorithms for PDEs and neural networks

T Alt, K Schrader, M Augustin, P Peter… - Journal of Mathematical …, 2023 - Springer
We investigate numerous structural connections between numerical algorithms for partial
differential equations (PDEs) and neural architectures. Our goal is to transfer the rich set of …

Invertible residual networks in the context of regularization theory for linear inverse problems

C Arndt, A Denker, S Dittmer, N Heilenkötter… - Inverse …, 2023 - iopscience.iop.org
Learned inverse problem solvers exhibit remarkable performance in applications like image
reconstruction tasks. These data-driven reconstruction methods often follow a two-step …