Enhancement of the ensemble nonlinear least‐squares algorithm for i4DVar
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DOI: 10.1002/qj.4981
Abstract: The integral‐correcting 4DVar method (i4DVar) is an evolution of the traditional strongly constrained 4DVar method (s4DVar), which performs much better than s4DVar without increasing computational cost and complexity, and is solved using an ensemble, adjoint‐free… read more here.
Keywords: least squares; enhancement ensemble; nonlinear least; algorithm i4dvar ... See more keywords