Results 1 to 10 of about 846,274 (324)

Bayesian Inversion for Geoacoustic Parameters in Shallow Sea [PDF]

open access: yesSensors, 2020
Geoacoustic parameter inversion is a crucial issue in underwater acoustic research for shallow sea environments and has increasingly become popular in the recent past.
Guangxue Zheng   +5 more
doaj   +3 more sources

Two-dimensional Bayesian inversion of magnetotelluric data using trans-dimensional Gaussian processes. [PDF]

open access: yesGeophys J Int, 2021
Bayesian inversion of electromagnetic data produces crucial uncertainty information on inferred subsurface resistivity. Due to their high computational cost, however, Bayesian inverse methods have largely been restricted to computationally expedient 1-D ...
Blatter D, Ray A, Key K.
europepmc   +2 more sources

Disintegration and Bayesian Inversion via String Diagrams [PDF]

open access: yesMathematical Structures in Computer Science, 2019
The notions of disintegration and Bayesian inversion are fundamental in conditional probability theory. They produce channels, as conditional probabilities, from a joint state, or from an already given channel (in opposite direction). These notions exist
Cho, Kenta, Jacobs, Bart
core   +2 more sources

InvertypeR: Bayesian inversion genotyping with Strand-seq data [PDF]

open access: yesBMC Genomics, 2021
Background Single cell Strand-seq is a unique tool for the discovery and phasing of genomic inversions. Conventional methods to discover inversions with Strand-seq data are blind to known inversion locations, limiting their statistical power for the ...
Vincent C. T. Hanlon   +4 more
doaj   +2 more sources

Ultrafast current imaging by Bayesian inversion [PDF]

open access: yesNature Communications, 2018
Scanning probe microscopy is widely used to characterize material properties with atomic resolution, yet electronic property mapping is normally constrained by slow data acquisition. Somnath et al.
S. Somnath   +10 more
doaj   +2 more sources

Automatic Tempered Posterior Distributions for Bayesian Inversion Problems [PDF]

open access: yesMathematics, 2021
We propose a novel adaptive importance sampling scheme for Bayesian inversion problems where the inference of the variables of interest and the power of the data noise are carried out using distinct (but interacting) methods.
Luca Martino   +4 more
doaj   +2 more sources

Bayesian Inversion, Uncertainty Analysis and Interrogation Using Boosting Variational Inference [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2023
Geoscientists use observed data to estimate properties of the Earth's interior. This often requires non‐linear inverse problems to be solved and uncertainties to be estimated. Bayesian inference solves inverse problems under a probabilistic framework, in
Xuebin Zhao, A. Curtis
semanticscholar   +1 more source

Bayesian inversion for unified ductile phase-field fracture [PDF]

open access: yesComputational Mechanics, 2021
The prediction of crack initiation and propagation in ductile failure processes are challenging tasks for the design and fabrication of metallic materials and structures on a large scale.
N. Noii   +6 more
semanticscholar   +1 more source

Horseshoe Priors for Edge-Preserving Linear Bayesian Inversion [PDF]

open access: yesSIAM Journal on Scientific Computing, 2022
In many large-scale inverse problems, such as computed tomography and image deblurring, characterization of sharp edges in the solution is desired. Within the Bayesian approach to inverse problems, edge-preservation is often achieved using Markov random ...
Felipe Uribe, Yiqiu Dong, P. Hansen
semanticscholar   +1 more source

Bayesian Inversion for Nonlinear Imaging Models Using Deep Generative Priors [PDF]

open access: yesIEEE Transactions on Computational Imaging, 2022
Most modern imaging systems incorporate a computational pipeline to infer the image of interest from acquired measurements. The Bayesian approach to solve such ill-posed inverse problems involves the characterization of the posterior distribution of the ...
Pakshal Bohra   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy