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06/12/2023
Multivariate extensions of the Multilevel Best Linear Unbiased Estimator for ensemble-variational data assimilation
Multilevel estimators aim at reducing the variance of Monte Carlo statis...
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12/05/2022
Impact of correlated observation errors on the convergence of the conjugate gradient algorithm in variational data assimilation
An important class of nonlinear weighted least-squares problems arises f...
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06/17/2022
A general error analysis for randomized low-rank approximation methods
We propose a general error analysis related to the low-rank approximatio...
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04/01/2021
Latent Space Data Assimilation by using Deep Learning
Performing Data Assimilation (DA) at a low cost is of prime concern in E...
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10/19/2020