POD/DEIM reduced-order strategies for efficient four dimensional variational data assimilation
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Date
2015-08-15
Journal Title
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Volume Title
Publisher
Academic Press – Elsevier
Abstract
Description
Keywords
Technology, Computer Science, Interdisciplinary Applications, Physics, Mathematical, Computer Science, Physics, Inverse problems, Proper orthogonal decomposition, Discrete empirical interpolation method (DEIM), Reduced-order models (ROMs), Shallow water equations, Finite difference methods, PROPER-ORTHOGONAL-DECOMPOSITION, SHALLOW-WATER EQUATIONS, PARTIAL-DIFFERENTIAL-EQUATIONS, NONLINEAR MODEL-REDUCTION, POSTERIORI ERROR ESTIMATION, CYLINDER WAKE, EMPIRICAL INTERPOLATION, SENSITIVITY-ANALYSIS, BURGERS-EQUATION, FEEDBACK-CONTROL