Global sensitivity analysis using low-rank tensor approximations

K Konakli, B Sudret - Reliability Engineering & System Safety, 2016 - Elsevier
In the context of global sensitivity analysis, the Sobol'indices constitute a powerful tool for
assessing the relative significance of the uncertain input parameters of a model. We herein …

A Review of Recent Advances in Surrogate Models for Uncertainty Quantification of High-Dimensional Engineering Applications

Z Azarhoosh, MI Ghazaan - Computer Methods in Applied Mechanics and …, 2025 - Elsevier
In fields where predictions may have vital consequences, uncertainty quantification (UQ)
plays a crucial role, as it enables more accurate forecasts and mitigates the potential risks …

Reliability analysis of high-dimensional models using low-rank tensor approximations

K Konakli, B Sudret - Probabilistic Engineering Mechanics, 2016 - Elsevier
Engineering and applied sciences use models of increasing complexity to simulate the
behavior of manufactured and physical systems. Propagation of uncertainties from the input …

Neural networks for computing best rank-one approximations of tensors and its applications

M Che, A Cichocki, Y Wei - Neurocomputing, 2017 - Elsevier
This paper presents the neural dynamical network to compute a best rank-one
approximation of a real-valued tensor. We implement the neural network model by the …

Efficient design of experiments for sensitivity analysis based on polynomial chaos expansions

E Burnaev, I Panin, B Sudret - Annals of Mathematics and Artificial …, 2017 - Springer
Global sensitivity analysis aims at quantifying respective effects of input random variables
(or combinations thereof) onto variance of a physical or mathematical model response …

Stochastic dosimetry based on low rank tensor approximations for the assessment of children exposure to WLAN source

E Chiaramello, M Parazzini, S Fiocchi… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
In this study, the exposure of a female eight-year old child to a WLAN access point located in
an unknown position in a realistic indoor environment was investigated. A stochastic …

Low-rank approximation of local strain in two-phase composites

P Karmakar, S Gupta, I Adlakha - International Journal of Mechanical …, 2024 - Elsevier
This study presents the development of a computationally efficient mathematical framework
for predicting the meso-scale (local) strain field for two-phase composites under mechanical …

Multi-Fidelity Low-Rank Approximations for Uncertainty Quantification of a Supersonic Aircraft Design

S Yildiz, H Pehlivan Solak, M Nikbay - Algorithms, 2022 - mdpi.com
Uncertainty quantification has proven to be an indispensable study for enhancing reliability
and robustness of engineering systems in the early design phase. Single and multi-fidelity …

GAS: Generating Fast and Accurate Surrogate Models for Autonomous Vehicle Systems

K Joshi, C Hsieh, S Mitra, S Misailovic - arXiv preprint arXiv:2208.02232, 2022 - arxiv.org
Modern autonomous vehicle systems use complex perception and control components.
These components can rapidly change during development of such systems, requiring …

Children exposure to femtocell in indoor environments estimated by sparse low-rank tensor approximations

E Chiaramello, M Parazzini, S Fiocchi… - Annals of …, 2019 - Springer
The exposure of an 8-year-old child to a femtocell operating at 2600 MHz, both (child and
source) freely located in random positions in an indoor environment, was assessed. In order …