Surrogate-assisted global sensitivity analysis: an overview

K Cheng, Z Lu, C Ling, S Zhou - Structural and Multidisciplinary …, 2020 - Springer
Surrogate models are popular tool to approximate the functional relationship of expensive
simulation models in multiple scientific and engineering disciplines. Successful use of …

Uncertainty quantification of a mathematical model of COVID-19 transmission dynamics with mass vaccination strategy

A Olivares, E Staffetti - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper, the uncertainty quantification and sensitivity analysis of a mathematical model
of the SARS-CoV-2 virus transmission dynamics with mass vaccination strategy has been …

Adaptive sparse polynomial chaos expansions for global sensitivity analysis based on support vector regression

K Cheng, Z Lu - Computers & Structures, 2018 - Elsevier
In the context of uncertainty analysis, Polynomial chaos expansion (PCE) has been proven
to be a powerful tool for developing meta-models in a wide range of applications, especially …

Physics-informed polynomial chaos expansions

L Novák, H Sharma, MD Shields - Journal of Computational Physics, 2024 - Elsevier
Developing surrogate models for costly mathematical models representing physical systems
is challenging since it is typically not possible to generate large training data sets, ie to …

Data-driven design space exploration and exploitation for design for additive manufacturing

Y Xiong, PLT Duong, D Wang… - Journal of …, 2019 - asmedigitalcollection.asme.org
Recently, design for additive manufacturing has been proposed to maximize product
performance through the rational and integrated design of the product, its materials, and …

Uncertainty propagation of p-boxes using sparse polynomial chaos expansions

R Schöbi, B Sudret - Journal of Computational Physics, 2017 - Elsevier
In modern engineering, physical processes are modelled and analysed using advanced
computer simulations, such as finite element models. Furthermore, concepts of reliability …

A data-driven robust design optimization method and its application in compressor blade

H Wang, L Gao, G Yang, B Wu - Physics of Fluids, 2023 - pubs.aip.org
The probability-based robust optimization methods require a large amount of sample data to
build probability distribution models of uncertain parameters. However, it is a common …

Unifying framework for information processing in stochastically driven dynamical systems

T Kubota, H Takahashi, K Nakajima - Physical Review Research, 2021 - APS
A dynamical system is an information processing apparatus that encodes input streams from
the external environment to its state and processes them through state transitions. The …

Surrogate modeling of high-dimensional problems via data-driven polynomial chaos expansions and sparse partial least square

Y Zhou, Z Lu, J Hu, Y Hu - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Surrogate modeling techniques such as polynomial chaos expansion (PCE) are widely used
to simulate the behavior of manufactured and physical systems for uncertainty quantification …

[HTML][HTML] Orbit determination for space situational awareness: A survey

S Kazemi, NL Azad, KA Scott, HB Oqab, GB Dietrich - Acta Astronautica, 2024 - Elsevier
The rapidly growing number of objects encircling our planet is an increasing concern.
Collisions between these objects have already occurred and pose a potential threat in the …