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 …
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 …
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 …
to be a powerful tool for developing meta-models in a wide range of applications, especially …
Physics-informed polynomial chaos expansions
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 …
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
Recently, design for additive manufacturing has been proposed to maximize product
performance through the rational and integrated design of the product, its materials, and …
performance through the rational and integrated design of the product, its materials, and …
Uncertainty propagation of p-boxes using sparse polynomial chaos expansions
In modern engineering, physical processes are modelled and analysed using advanced
computer simulations, such as finite element models. Furthermore, concepts of reliability …
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 …
build probability distribution models of uncertain parameters. However, it is a common …
Unifying framework for information processing in stochastically driven dynamical systems
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 …
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 …
to simulate the behavior of manufactured and physical systems for uncertainty quantification …
[HTML][HTML] Orbit determination for space situational awareness: A survey
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 …
Collisions between these objects have already occurred and pose a potential threat in the …