Heterogeneous uncertainty quantification using Bayesian inference for simulation-based design optimization
Abstract
Heterogeneous uncertainties due to model imperfection, lack of training data, and input variations coexist in simulation-based design optimization. In this work, a Bayesian-enhanced meta-model is developed to handle heterogeneous uncertainties concurrently in reliability-based design optimization. To account for model form uncertainty, a Bayesian model inference approach is first employed to calibrate unknown parameters of simulation models....
Paper Details
Title
Heterogeneous uncertainty quantification using Bayesian inference for simulation-based design optimization
Published Date
Jul 1, 2020
Journal
Volume
85
Pages
101954 - 101954
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