A conjugate BFGS method for accurate estimation of a posterior error covariance matrix in a linear inverse problem
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DOI: 10.1002/qj.3838
Abstract: One effective data assimilation/inversion method is the four‐dimensional variational method (4D‐Var). However, it is a non‐trivial task for a conventional 4D‐Var to estimate a posterior error covariance matrix. This study proposes a method to estimate… read more here.
Keywords: matrix; error covariance; method; posterior error ... See more keywords