Sparse polynomial chaos expansions: Literature survey and benchmark

N Lüthen, S Marelli, B Sudret - SIAM/ASA Journal on Uncertainty …, 2021 - SIAM
Sparse polynomial chaos expansions (PCE) are a popular surrogate modelling method that
takes advantage of the properties of PCE, the sparsity-of-effects principle, and powerful …

Machine learning for cardiovascular biomechanics modeling: challenges and beyond

A Arzani, JX Wang, MS Sacks, SC Shadden - Annals of Biomedical …, 2022 - Springer
Recent progress in machine learning (ML), together with advanced computational power,
have provided new research opportunities in cardiovascular modeling. While classifying …

[图书][B] Active subspaces: Emerging ideas for dimension reduction in parameter studies

PG Constantine - 2015 - SIAM
Parameter studies are everywhere in computational science. Complex engineering
simulations must run several times with different inputs to effectively study the relationships …

[图书][B] Uncertainty quantification

C Soize - 2017 - Springer
This book results from a course developed by the author and reflects both his own and
collaborative research regarding the development and implementation of uncertainty …

Polynomial-chaos-based Kriging

R Schobi, B Sudret, J Wiart - International Journal for …, 2015 - dl.begellhouse.com
Computer simulation has become the standard tool in many engineering fields for designing
and optimizing systems, as well as for assessing their reliability. Optimization and …

Dakota, a multilevel parallel object-oriented framework for design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis

BM Adams, MS Ebeida, MS Eldred, JD Jakeman… - 2014 - osti.gov
The Dakota (Design Analysis Kit for Optimization and Terascale Applications) toolkit
provides a exible and extensible interface between simulation codes and iterative analysis …

Dakota, a multilevel parallel object-oriented framework for design optimization, parameter estimation, uncertainty quantification, and sensitivity analysis: version 6.13 …

BM Adams, WJ Bohnhoff, KR Dalbey, MS Ebeida… - 2020 - osti.gov
The Dakota toolkit provides a flexible and extensible interface between simulation codes
and iterative analysis methods. Dakota contains algorithms for optimization with gradient …

A new surrogate modeling technique combining Kriging and polynomial chaos expansions–Application to uncertainty analysis in computational dosimetry

P Kersaudy, B Sudret, N Varsier, O Picon… - Journal of Computational …, 2015 - Elsevier
In numerical dosimetry, the recent advances in high performance computing led to a strong
reduction of the required computational time to assess the specific absorption rate (SAR) …

Metamodel-based sensitivity analysis: polynomial chaos expansions and Gaussian processes

LL Gratiet, S Marelli, B Sudret - arXiv preprint arXiv:1606.04273, 2016 - arxiv.org
Global sensitivity analysis is now established as a powerful approach for determining the
key random input parameters that drive the uncertainty of model output predictions. Yet the …

Stochastic finite element methods for partial differential equations with random input data

MD Gunzburger, CG Webster, G Zhang - Acta Numerica, 2014 - cambridge.org
The quantification of probabilistic uncertainties in the outputs of physical, biological, and
social systems governed by partial differential equations with random inputs require, in …