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A Stochastic Covariance Shrinkage Approach in Ensemble Transform Kalman Filtering

The Ensemble Kalman Filters (EnKF) employ a Monte-Carlo approach to represent covariance information, and are affected by sampling errors in operational settings where the number of model realizations is much smaller than the model state dimension. To alleviate the effects of these errors EnKF relie...

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Autori principali: Andrey A. Popov, Adrian Sandu, Elias D. Nino-Ruiz, Geir Evensen
Natura: Artigo
Lingua:Inglês
Pubblicazione: Stockholm University Press 2023-04-01
Serie:Tellus: Series A, Dynamic Meteorology and Oceanography
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Accesso online:https://account.a.tellusjournals.se/index.php/su-j-tadmo/article/view/214
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