3D metamaterial ultra-wideband absorber for curved surface

M Norouzi, S Jarchi, M Ghaffari-Miab, M Esfandiari… - Scientific Reports, 2023 - nature.com
This paper proposes a three-dimensional metamaterial absorber based on a resistive film
patch array to develop a low-cost, lightweight absorber for curved surfaces. An excellent …

[HTML][HTML] Multi-objective optimal design of mechanical metafilters based on principal component analysis

F Fantoni, A Bacigalupo, G Gnecco… - International Journal of …, 2023 - Elsevier
In this paper, an advanced computational method is proposed, whose aim is to obtain an
approximately optimal design of a particular class of acoustic metamaterials, by means of a …

[HTML][HTML] Optimization-based high-frequency circuit miniaturization through implicit and explicit constraint handling: Recent advances

A Pietrenko-Dabrowska, S Koziel, M Mahrokh - Energies, 2022 - mdpi.com
Miniaturization trends in high-frequency electronics have led to accommodation challenges
in the integration of the corresponding components. Size reduction thereof has become a …

A fast surrogate model-based algorithm using multilayer perceptron neural networks for microwave circuit design

M Jamshidi, SI Yahya, S Roshani, MA Chaudhary… - Algorithms, 2023 - mdpi.com
This paper introduces a novel algorithm for designing a low-pass filter (LPF) and a microstrip
Wilkinson power divider (WPD) using a neural network surrogate model. The proposed …

Improved efficacy behavioral modeling of microwave circuits through dimensionality reduction and fast global sensitivity analysis

S Koziel, A Pietrenko-Dabrowska, L Leifsson - Scientific Reports, 2024 - nature.com
Behavioral models have garnered significant interest in the realm of high-frequency
electronics. Their primary function is to substitute costly computational tools, notably …

On decision-making strategies for improved-reliability size reduction of microwave passives: Intermittent correction of equality constraints and adaptive handling of …

S Koziel, A Pietrenko-Dabrowska, M Mahrokh - Knowledge-Based Systems, 2022 - Elsevier
Abstract Design optimization of passive microwave components is an intricate process,
especially if the primary objective is a reduction of the physical size of the structure. The …

Constrained optimization for stratified treatment rules in reducing hospital readmission rates of diabetic patients

H Yu, CC Yang, P Yu - European Journal of Operational Research, 2023 - Elsevier
Diabetic patients can receive multiple/different treatments. However, there is no universal
solution for all patients, ie, one prescription can treat some patients, but it may not be …

Ensemble-learning-based multiobjective optimization for antenna design

X Wang, G Wang, D Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
An ensemble-learning-based multiobjective optimization is proposed for antenna design. By
integrating the local search into multiobjective evolutionary algorithm based on …

[HTML][HTML] A multi-objective mixed integer linear programming model for thesis defence scheduling

J Almeida, D Santos, JR Figueira… - European Journal of …, 2024 - Elsevier
In this paper, we address the thesis defence scheduling problem, a critical academic
scheduling management process, which has been overshadowed in the literature by its …

Rapid surrogate-aided multicriterial optimization of compact microwave passives employing machine learning and ANNs

S Koziel, A Pietrenko-Dabrowska - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article introduces an innovative method for achieving low-cost and reliable
multiobjective optimization (MOO) of microwave passive circuits. The technique capitalizes …