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2020

Gorodetsky, Alex; Geraci, Gianluca; Eldred, Michael S; Jakeman, John

A generalized approximate control variate framework for multifidelity uncertainty quantification Journal Article

Journal of Computational Physics, 408 , pp. 109257, 2020.

Abstract | Links | BibTeX | Tags: Control Variates, Monte Carlo Sampling, Multifidelity Methods, Uncertainty Quantification

Jakeman, John; Eldred, Michael S; Geraci, Gianluca; Gorodetsky, Alex

Adaptive multi-index collocation for uncertainty quantification and sensitivity analysis Journal Article

International Journal for Numerical Methods in Engineering, 121 (6), pp. 1314-1343, 2020.

Abstract | Links | BibTeX | Tags: Multifidelity Methods, Sensitivity Analysis, Surrogate models, Uncertainty Quantification, Validation

2019

Geraci, Gianluca; Eldred, Michael S; Gorodetsky, Alex; Jakeman, John

Recent advancements in Multilevel-Multifidelity techniques for forward UQ in the DARPA Sequoia project Conference

AIAA Scitech 2019 Forum, 2019.

Abstract | Links | BibTeX | Tags: Bayesian Networks, Control Variates, Multifidelity Methods, Uncertainty Quantification

2018

Geraci, Gianluca; Eldred, Michael S; Gorodetsky, Alex; Jakeman, John

Leveraging active subspaces for efficient multifidelity uncertainty quantification Inproceedings

ECCM-ECCFD Eccomas 2018, ECCM-ECCFD, Glasgow, Scotland, UK, 2018 2018.

Abstract | Links | BibTeX | Tags: Active Subspace, Multifidelity Methods, Uncertainty Quantification

Eldred, Michael S; Geraci, Gianluca; Gorodetsky, Alex; Jakeman, John

Multilevel-Multifidelity Approaches for Forward UQ in the DARPA SEQUOIA project Inproceedings

2018 AIAA Non-Deterministic Approaches Conference, AIAA SciTech Forum, Kissimmee, Florida, 2018.

Abstract | Links | BibTeX | Tags: Multifidelity Methods, Polynomial Approximation, Surrogate models, Tensor decompositions

0000

Geraci, Gianluca; Eldred, Michael S; Gorodetsky, Alex; Jakeman, John

Recent advancements in Multilevel-Multifidelity techniques for forward UQ in the DARPA Sequoia Project Conference

0000.

Abstract | Links | BibTeX | Tags: Control Variates, Graphical Models, Multifidelity Methods, Uncertainty Quantification