[КНИГА][B] Evaluation Complexity of Algorithms for Nonconvex Optimization: Theory, Computation and Perspectives

C Cartis, NIM Gould, PL Toint - 2022 - SIAM
Do you know the difference between an optimist and a pessimist? The former believes we
live in the best possible world, and the latter is afraid that the former might be right.… In that …

An empirical study of derivative-free-optimization algorithms for targeted black-box attacks in deep neural networks

G Ughi, V Abrol, J Tanner - Optimization and Engineering, 2022 - Springer
We perform a comprehensive study on the performance of derivative free optimization (DFO)
algorithms for the generation of targeted black-box adversarial attacks on Deep Neural …

Scalable subspace methods for derivative-free nonlinear least-squares optimization

C Cartis, L Roberts - Mathematical Programming, 2023 - Springer
We introduce a general framework for large-scale model-based derivative-free optimization
based on iterative minimization within random subspaces. We present a probabilistic worst …

[HTML][HTML] Improving derivative-free optimization algorithms through an adaptive sampling procedure

E Karantoumanis, N Ploskas - Results in Control and Optimization, 2024 - Elsevier
Black-box optimization plays a pivotal role in addressing complex real-world problems
where the underlying mathematical model is unknown or expensive to evaluate. In this …

Scalable derivative-free optimization for nonlinear least-squares problems

C Cartis, T Ferguson, L Roberts - arxiv preprint arxiv:2007.13243, 2020 - arxiv.org
Derivative-free-or zeroth-order-optimization (DFO) has gained recent attention for its ability
to solve problems in a variety of application areas, including machine learning, particularly …

Parallel-in-time optimization of induction motors

J Hahne, B Polenz, I Kulchytska-Ruchka… - Journal of Mathematics …, 2023 - Springer
Abstract Parallel-in-time (PinT) methods were developed to accelerate time-domain solution
of evolutionary problems using modern parallel computer architectures. In this paper we …

Dimensionality reduction techniques for global optimization

A Otemissov - 2020 - ora.ox.ac.uk
Though ubiquitous in applications, global optimisation problems are generally the most
computationally intense due to their solution time growing exponentially with linear increase …

Robust Shape Optimization of Electromechanical Energy Converters

B Polenz - 2024 - tuprints.ulb.tu-darmstadt.de
Diese Arbeit beschäftigt sich mit der Simulation und Formoptimierung von
elektromechanischen Energiewandlern unter Unsicherheit. Genauer wird eine …

Studies on neural networks: Information propagation at initialisation and robustness to adversarial examples

G Ughi - 2022 - ora.ox.ac.uk
Over the last decade, the academic and industrial communities have become increasingly
involved in the field of Deep Learning, leading these algorithms to become the drivers of the …

[PDF][PDF] Results in Control and Optimization

E Karantoumanis, N Ploskas - users.uowm.gr
Black-box optimization plays a pivotal role in addressing complex real-world problems
where the underlying mathematical model is unknown or expensive to evaluate. In this …