Approximate Bayesian computation with Kullback-Leibler divergence as data discrepancy

B Jiang - … conference on artificial intelligence and statistics, 2018 - proceedings.mlr.press
Complex simulator-based models usually have intractable likelihood functions, rendering
the likelihood-based inference methods inapplicable. Approximate Bayesian Computation …

Parameter estimation for complex thermal-fluid flows using approximate Bayesian computation

JD Christopher, NT Wimer, C Lapointe, TRS Hayden… - Physical Review …, 2018 - APS
Approximate Bayesian computation (ABC) is a data-driven technique that uses many low-
cost numerical simulations to estimate unknown physical or model parameters (eg …

γ-ABC: Outlier-robust approximate Bayesian computation based on a robust divergence estimator

M Fujisawa, T Teshima, I Sato… - International …, 2021 - proceedings.mlr.press
Approximate Bayesian computation (ABC) is a likelihood-free inference method that has
been employed in various applications. However, ABC can be sensitive to outliers if a data …

Hyperparameter optimization for approximate Bayesian computation

P Singh, A Hellander - 2018 Winter Simulation Conference …, 2018 - ieeexplore.ieee.org
Approximate Bayesian computation is a popular methodology for simulation-based
parameter inference in scenarios where the likelihood function is either analytically …

Autonomic closure for turbulent flows using approximate bayesian computation

O Doronina, J Christopher, CAZ Towery… - 2018 AIAA Aerospace …, 2018 - arc.aiaa.org
Autonomic closure is a new technique for achieving physically accurate adaptive closure of
coarse-grained turbulent flow governing equations, such as those solved in large eddy …

Turbulence model development using Markov chain Monte Carlo approximate Bayesian computation

O Doronina, CA Towery, JD Christopher… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
Approximate Bayesian computation (ABC) is used in this study to estimate unknown model
parameter values, as well as uncertainties, in a nonequilibrium anisotropy closure for …

Turbulence Model Development Using Approximate Bayesian Computation

OA Doronina - 2020 - search.proquest.com
Turbulent flows are present in a wide variety of real-world engineering problems, often by
design due to their favorable mixing characteristics. At the same time, however, these flows …

Approximate Bayesian computation for parameter estimation in complex thermal-fluid systems

JD Christopher - 2018 - search.proquest.com
A major challenge in computational fluid dynamics (CFD) simulations of real-world flows is
the accurate assignment of boundary, initial, and geometric conditions, as well as fluid and …