A Bayesian approach to multivariate adaptive localization in ensemble-based data assimilation with time-dependent extensions

<p>Ever since its inception, the ensemble Kalman filter (EnKF) has elicited many heuristic approaches that sought to improve it. One such method is covariance localization, which alleviates spurious correlations due to finite ensemble sizes by using relevant spatial correlation information. A...

Full description

Bibliographic Details
Main Authors: A. A. Popov, A. Sandu
Format: Article
Language:English
Published: Copernicus Publications 2019-06-01
Series:Nonlinear Processes in Geophysics
Online Access:https://www.nonlin-processes-geophys.net/26/109/2019/npg-26-109-2019.pdf