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On convergence rates of adaptive ensemble Kalman inversion for linear ill-posed problems

In this paper we discuss a deterministic form of ensemble Kalman inversion as a regularization method for linear inverse problems. By interpreting ensemble Kalman inversion as a low-rank approximation of Tikhonov regularization, we are able to introduce a new sampling scheme based on the Nyström met...

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Detalles Bibliográficos
Autores principales: Parzer, Fabian, Scherzer, Otmar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9510123/
https://www.ncbi.nlm.nih.gov/pubmed/36176672
http://dx.doi.org/10.1007/s00211-022-01314-y