Tensor-Var turns nonlinear 4D-Var into a convex quadratic program in a learned linear feature space, reporting accuracy and speed gains on chaotic systems and global weather assimilation.
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Tensor-Var: Efficient Four-Dimensional Variational Data Assimilation
Tensor-Var turns nonlinear 4D-Var into a convex quadratic program in a learned linear feature space, reporting accuracy and speed gains on chaotic systems and global weather assimilation.