Results 31 to 40 of about 18,085 (342)

Inversion-based Latent Bayesian Optimization [PDF]

open access: green
Latent Bayesian optimization (LBO) approaches have successfully adopted Bayesian optimization over a continuous latent space by employing an encoder-decoder architecture to address the challenge of optimization in a high dimensional or discrete input ...
Jaewon Chu   +3 more
openalex   +2 more sources

Bayesian Markov Chain Monte Carlo inversion of surface-based transient electromagnetic data

open access: yesSN Applied Sciences, 2022
Article Highlights 1. We propose a Bayesian MCMC procedure for surface-based TEM data inversion and apply it successfully both in synthetic data and field data. 2.
Shengqiang Deng   +4 more
doaj   +1 more source

Bayesian inversion of Stokes profiles [PDF]

open access: yesAstronomy & Astrophysics, 2007
[abridged] Inversion techniques are the most powerful methods to obtain information about the thermodynamical and magnetic properties of solar and stellar atmospheres. In the last years, we have witnessed the development of highly sophisticated inversion codes that are now widely applied to spectro-polarimetric observations.
Asensio-Ramos, Andrés   +2 more
openaire   +4 more sources

gPCE-Based Stochastic Inverse Methods: A Benchmark Study from a Civil Engineer’s Perspective

open access: yesInfrastructures, 2021
In civil and mechanical engineering, Bayesian inverse methods may serve to calibrate the uncertain input parameters of a structural model given the measurements of the outputs.
Filippo Landi   +3 more
doaj   +1 more source

A Bayesian approach to the tomographic problem with constraints from geodynamic modeling: Application to a synthetic subduction zone

open access: yesSeismica, 2022
Geodynamic tomography, an imaging technique that incorporates constraints from geodynamics and mineral physics to restrict the potential number of candidate seismic models down to a subset consistent with geodynamic predictions, is applied to a thermal ...
John Keith Magali, Thomas Bodin
doaj   +1 more source

Bayesian magnetotelluric inversion using methylene blue structural priors for imaging shallow conductors in geothermal fields

open access: yes, 2021
In geothermal exploration, magnetotelluric (MT) data and inversion models are commonly used to image shallow conductors typically associated with the presence of an electrically conductive clay cap that overlies the main reservoir.
Sepulveda, F   +6 more
core   +1 more source

Greenhouse gas observation network design for Africa

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2020
An optimal network design was carried out to prioritise the installation or refurbishment of greenhouse gas (GHG) monitoring stations around Africa. The network was optimised to reduce the uncertainty in emissions across three of the most important GHGs:
Alecia Nickless   +11 more
doaj   +1 more source

The Bayesian Approach to Inverse Problems [PDF]

open access: yes, 2015
These lecture notes highlight the mathematical and computational structure relating to the formulation of, and development of algorithms for, the Bayesian approach to inverse problems in differential equations. This approach is fundamental in the quantification of uncertainty within applications involving the blending of mathematical models with data.
Dashti, Masoumeh, Stuart, Andrew M.
openaire   +4 more sources

Global crustal thickness from neural network inversion of surface wave data [PDF]

open access: yes, 2007
We present a neural network approach to invert surface wave data for a global model of crustal thickness with corresponding uncertainties. We model the a posteriori probability distribution of Moho depth as a mixture of Gaussians and let the various ...
Andrew Curtis   +5 more
core   +1 more source

Characterization of uncertainties in atmospheric trace gas inversions using hierarchical Bayesian methods [PDF]

open access: yes, 2014
We present a hierarchical Bayesian method for atmospheric trace gas inversions. This method is used to estimate emissions of trace gases as well as "hyper-parameters" that characterize the probability density functions (PDFs) of the a priori emissions ...
Li, S.   +37 more
core   +1 more source

Home - About - Disclaimer - Privacy