Fast hybrid tempered ensemble transform filter formulation for Bayesian elliptical problems via Sinkhorn approximation

<p>Identification of unknown parameters on the basis of partial and noisy data is a challenging task, in particular in high dimensional and non-linear settings. Gaussian approximations to the problem, such as ensemble Kalman inversion, tend to be robust and computationally cheap and often prod...

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Bibliographic Details
Main Authors: S. Ruchi, S. Dubinkina, J. de Wiljes
Format: Article
Language:English
Published: Copernicus Publications 2021-01-01
Series:Nonlinear Processes in Geophysics
Online Access:https://npg.copernicus.org/articles/28/23/2021/npg-28-23-2021.pdf