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A bilevel learning approach for optimal observation placement in variational data assimilation
ArticleAbstract: In this paper we propose a bilevel optimization approach for the placement of space and time observaPalabras claves:Bilevel optimization, singular optimal control with measures, Supervised learning, variational data assimilationAutores:Juan Carlos De Los Reyes, Paula Castro, Paula M. Castro C.Fuentes:googlescopusA nonsmooth model for discontinuous shear thickening fluids: Analysis and numerical solution
ArticleAbstract: We propose a nonsmooth continuum mechanical model for discontinuous shear thickening flow. The modelPalabras claves:Additional regularity, Fictitious domain method, Mixed discretization, Non-Newtonian fluid mechanics, Semismooth Newton method, Shear thickening, Variational inequalityAutores:Juan Carlos De Los Reyes, Stadler G.Fuentes:googlescopusNumerical simulation of two-dimensional Bingham fluid flow by semismooth Newton methods
ArticleAbstract: This paper is devoted to the numerical simulation of two-dimensional stationary Bingham fluid flow bPalabras claves:Bingham fluids, Elliptic variational inequalities, semismooth Newton methods, Tikhonov regularizationAutores:Juan Carlos De Los Reyes, Sergio González-AndradeFuentes:googlescopusNumerical study of the optimization of separation control
Conference ObjectAbstract: The concept of active flow control is applied to the steady flow around a NACA4412 and to the unsteaPalabras claves:Autores:Carnarius A., Günther B., Juan Carlos De Los Reyes, Thiele F., Tröltzsch F., Wachsmuth D.Fuentes:googlescopusParameter estimation for sars-cov-2 model in ecuador in presence of uncertainty
ArticleAbstract: In this article we present the mathematical compartmental SARS-CoV-2 model, with asymptomatic patienPalabras claves:Bayesian approach, Data assimilation, Inverse problems, Parameter estimation, SARS-COV-2Autores:Juan Carlos De Los Reyes, Paula Castro, Pedro Merino, Sergio González-AndradeFuentes:scopusInfimal convolution of data discrepancies for mixed noise removal
ArticleAbstract: We consider the problem of image denoising in the presence of noise whose statistical properties arePalabras claves:Huber regularization, image denoising, Mixed noise distribution, Semismooth newton optimization, Total variation regularizationAutores:Calatroni L., Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopusPreface for Inverse Problems special issue on learning and inverse problems
OtherAbstract:Palabras claves:Autores:Haber E., Juan Carlos De Los Reyes, Schönlieb C.B.Fuentes:googlescopus