Robust random walk-like Metropolis-Hastings algorithms for concentrating posteriors
Motivated by Bayesian inference with highly informative data we analyze the performance of
random walk-like Metropolis-Hastings algorithms for approximate sampling of increasingly …
random walk-like Metropolis-Hastings algorithms for approximate sampling of increasingly …
Maximum a posteriori estimators in are well-defined for diagonal Gaussian priors
We prove that maximum a posteriori estimators are well-defined for diagonal Gaussian
priors $\mu $ on $\ell^ p $ under common assumptions on the potential $\Phi $. Further, we …
priors $\mu $ on $\ell^ p $ under common assumptions on the potential $\Phi $. Further, we …
On expansions and nodes for sparse grid collocation of lognormal elliptic PDEs
This work is a follow-up to our previous contribution (“Convergence of sparse collocation for
functions of countably many Gaussian random variables (with application to elliptic PDEs)” …
functions of countably many Gaussian random variables (with application to elliptic PDEs)” …
Hierarchical surrogate-based Approximate Bayesian Computation for an electric motor test bench
Inferring parameter distributions of complex industrial systems from noisy time series data
requires methods to deal with the uncertainty of the underlying data and the used simulation …
requires methods to deal with the uncertainty of the underlying data and the used simulation …
Learning model discrepancy of an electric motor with Bayesian inference
Uncertainty Quantification (UQ) is highly requested in computational modeling and
simulation, especially in an industrial context. With the continuous evolution of modern …
simulation, especially in an industrial context. With the continuous evolution of modern …
Uncertainty quantification for an electric motor inverse problem-tackling the model discrepancy challenge
DN John - 2021 - archiv.ub.uni-heidelberg.de
In the context of complex applications from engineering sciences the solution of
identification problems still poses a fundamental challenge. In terms of Uncertainty …
identification problems still poses a fundamental challenge. In terms of Uncertainty …
Contributions to Robust and Efficient Methods for Analysis of High-Dimensional Data
K Yang - 2024 - escholarship.mcgill.ca
The work presented, including the introduction, literature review, bridging texts, discussion,
and conclusion, was authored by myself, Kai Yang, and significantly enhanced under the …
and conclusion, was authored by myself, Kai Yang, and significantly enhanced under the …
[BOOK][B] Particle Methods for Bayesian Inverse Problems Governed by Partial Differential Equations (PDES)
AN Myers - 2020 - search.proquest.com
Inverse problems enable integration of observational and experimental data, simulations
and/or mathematical models to make scientific predictions. Solving an inverse problem with …
and/or mathematical models to make scientific predictions. Solving an inverse problem with …