Variational Formulation

Residual-based error corrector operator to enhance accuracy and reliability of neural operator surrogates of nonlinear variational boundary-value problems
This work focuses on developing methods for approximating the solution operators of a class of parametric partial differential …
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Goal-Oriented A-Posteriori Estimation of Model Error as an Aid to Parameter Estimation
In this work, a Bayesian model calibration framework is presented that utilizes goal-oriented a-posterior error estimates in quantities …
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