Výsledky vyhledávání - numerical evolution to inverse problems in (abstract OR abstrakty) spaces

GrainGNN: A dynamic graph neural network for predicting 3D grain microstructure: GrainGNN: a dynamic graph neural network for predicting 3D grain microstructure

Autoři: Yigong Qin Stephen DeWitt Balasubramaniam Radhakrishnan a další

Zdroj: Journal of Computational Physics. 510:113061

Témata: FOS: Computer and information sciences, deep learning, graph neural network, Numerical solution to inverse problems in abstract spaces, 02 engineering and technology, grain microstructure evolution, phase field simulations, 01 natural sciences, Computational Engineering, Finance, and Science (cs.CE), Computer-aided design (modeling of curves and surfaces), 0103 physical sciences, Computer Science - Computational Engineering, Finance, and Science, 0210 nano-technology, additive manufacturing

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2401.03661

Solvability and numerical algorithms for a class of variational data assimilation problems: Solvability and numerical algorithms for a class of variational data assimilation problems.

Autoři: Victor P. Shutyaev Guri I. Marchuk

Zdroj: ESAIM: Control, Optimisation and Calculus of Variations. 8:873-883

Témata: Numerical optimization and variational techniques, Discrete approximations in optimal control, quasilinear evolution problem, iterative algorithms, variational data assimilation, Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs, method of successive approximation, 01 natural sciences, optimality system, Existence theories for problems in abstract spaces, 0101 mathematics, solvability, control equation, 0105 earth and related environmental sciences

Popis souboru: application/xml

Přístupová URL adresa: https://www.esaim-cocv.org/articles/cocv/pdf/2002/02/Marchuk.pdf
http://archive.numdam.org/article/COCV_2002__8__873_0.pdf
http://archive.numdam.org/ARCHIVE/COCV/COCV_2002__8_/COCV_2002__8__873_0/COCV_2002__8__873_0.pdf
https://www.esaim-cocv.org/articles/cocv/pdf/2002/02/Marchuk.pdf
http://www.esaim-cocv.org/articles/cocv/abs/2002/02/Marchuk/Marchuk.html
http://www.numdam.org/item/COCV_2002__8__873_0/
https://www.esaim-cocv.org/articles/cocv/abs/2002/02/Marchuk/Marchuk.html

Reconstructing the Magnetic Field in an Arbitrary Domain via Data-Driven Bayesian Methods and Numerical Simulations.

Autoři: Pavlou, Georgios E. Pavlidou, Vasiliki Harmandaris, Vagelis

Zdroj: Computation; Feb2025, Vol. 13 Issue 2, p37, 32p

Témata: INVERSE problems, FINITE element method, MATHEMATICAL optimization, BAYESIAN field theory, MAGNETIC fields

Runge–Kutta integrators yield optimal regularization schemes: Runge-Kutta integrators yield optimal regularization schemes

Autoři: Rieder, A.

Zdroj: Inverse Problems, 21 (2), 453-471

Témata: ddc:510, numerical examples, convergence, Numerical solutions of ill-posed problems in abstract spaces, regularization, Linear operators and ill-posed problems, regularization, Showalter's method, Tikhonov regularization, Hilbert space, asymptotic regularization, implicit Euler scheme, 01 natural sciences, Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations, Linear differential equations in abstract spaces, Numerical solutions to equations with linear operators, evolution equation, linear ill-posed problems, 0101 mathematics, Runge-Kutta integrators, order optimality, Mathematics

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: https://publikationen.bibliothek.kit.edu/1000011042/762671
https://zbmath.org/2174678
https://doi.org/10.1088/0266-5611/21/2/003
http://digbib.ubka.uni-karlsruhe.de/volltexte/documents/762671
http://ui.adsabs.harvard.edu/abs/2005InvPr..21..453R/abstract
https://iopscience.iop.org/article/10.1088/0266-5611/21/2/003
http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:swb:90-110850
https://publikationen.bibliothek.kit.edu/1000011085/772258
https://doi.org/10.5445/IR/1000011085
https://publikationen.bibliothek.kit.edu/1000011085
http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:swb:90-110428
https://doi.org/10.5445/IR/1000011042
https://publikationen.bibliothek.kit.edu/1000011042
https://publikationen.bibliothek.kit.edu/1000011042/762671

Control operators and iterative algorithms in problems of reconstructing source functions and initial data

Autoři: V. P. Shutyaev

Zdroj: Russian Journal of Numerical Analysis and Mathematical Modelling. 14

Témata: Hilbert spaces, adjoint equations, Numerical optimization and variational techniques, convergence, inverse problems, iterative algorithms, eigenfunction expansion, linear data assimilation, Existence theories for optimal control problems involving partial differential equations, 01 natural sciences, Numerical methods involving duality, Inverse problems in optimal control, linear optimal control, quasilinear evolution problems, Existence theories for problems in abstract spaces, 0101 mathematics

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1309439
https://doi.org/10.1515/rnam.1999.14.2.137
https://www.degruyter.com/view/j/rnam.1999.14.issue-2/rnam.1999.14.2.137/rnam.1999.14.2.137.xml

Browder–Tikhonov regularization of non-coercive evolution hemivariational inequalities: Browder-Tikhonov regularization of non-coercive evolution hemivariational inequalities

Autoři: Zhenhai Liu

Zdroj: Inverse Problems. 21:13-20

Témata: Clarke directional derivative, Numerical solutions of ill-posed problems in abstract spaces, regularization, Variational and other types of inequalities involving nonlinear operators (general), Other numerical methods in calculus of variations, Browder-Tikhonov regularization, Unilateral problems, variational inequalities (elliptic type), 0101 mathematics, Variational inequalities, evolution hemivariational inequality, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://iopscience.iop.org/article/10.1088/0266-5611/21/1/002/pdf
https://ui.adsabs.harvard.edu/abs/2005InvPr..21...13L/abstract
http://iopscience.iop.org/article/10.1088/0266-5611/21/1/002/pdf
https://iopscience.iop.org/article/10.1088/0266-5611/21/1/002/meta

INVERSE PROBLEMS FOR ABSTRACT EVOLUTION EQUATIONS II: HIGHER ORDER DIFFERENTIABILITY FOR VISCOELASTICITY.

Autoři: KIRSCH, ANDREAS RIEDER, ANDREAS

Zdroj: SIAM Journal on Applied Mathematics; 2019, Vol. 79 Issue 6, p2639-2662, 24p

Témata: EVOLUTION equations, WAVE equation, VISCOELASTICITY, NONLINEAR equations, IMAGING systems in seismology, INVERSE problems, ADJOINT differential equations

On the Convergence of Stochastic Gradient Descent for Linear Inverse Problems in Banach Spaces.

Autoři: Jin, Bangti Kereta, Željko

Zdroj: SIAM Journal on Imaging Sciences; 2023, Vol. 16 Issue 2, p671-705, 35p

Numerical methods for time-fractional evolution equations with nonsmooth data: A concise overview.

Autoři: Jin, Bangti Lazarov, Raytcho Zhou, Zhi

Zdroj: Computer Methods in Applied Mechanics & Engineering. Apr2019, Vol. 346, p332-358. 27p.

Témata: *FRACTIONAL calculus, *EVOLUTION equations, *NONSMOOTH optimization, *NUMERICAL analysis, *GALERKIN methods

2024 ACVIM Forum Research Abstract Program.

Zdroj: Journal of Veterinary Internal Medicine. Sep/Oct2024, Vol. 38 Issue 5, p2840-2970. 131p.

A framework for the construction of level set methods for shape optimization and reconstruction

Autoři: Martin Burger

Zdroj: Interfaces and Free Boundaries, Mathematical Analysis, Computation and Applications. 5:301-329

Témata: Inverse problems for PDEs, Optimization of shapes other than minimal surfaces, Numerical solutions of ill-posed problems in abstract spaces, regularization, materials science, gradient flows, crystal growth, shape reconstruction, 0101 mathematics, Hamilton-Jacobi equations, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: http://www.ems-ph.org/journals/show_pdf.php?issn=1463-9963&vol=5&iss=3&rank=3
https://www.ems-ph.org/journals/show_abstract.php?issn=1463-9963&vol=5&iss=3&rank=3
https://www.ems-ph.org/journals/show_pdf.php?issn=1463-9963&vol=5&iss=3&rank=3
https://www.giref.ulaval.ca/~deteix/bois/documents_references/invtut_mburger.pdf
http://www.giref.ulaval.ca/~deteix/bois/documents_references/invtut_mburger.pdf

A Fast Averaged Kaczmarz Iteration with Convex Penalty for Inverse Problems in Hilbert Spaces.

Autoři: Yuxin Xia Wei Wang Bo Han

Zdroj: SIAM Journal on Imaging Sciences; 2022, Vol. 15 Issue 3, p1079-1103, 25p

Numerical techniques for solving the inverse retrospective problem of thermal evolution of the Earth interior

Autoři: Ismail-Zadeh, A. Korotkii, A. Schubert, G. a další

Zdroj: Computers & Structures. Jun2009, Vol. 87 Issue 11/12, p802-811. 10p.

Témata: *INVERSE problems, *NUMERICAL analysis, *HEAT conduction, *ADJOINT differential equations, *EARTH'S mantle, *EARTH (Planet)

Differentiable visual computing for inverse problems and machine learning.

Autoři: Spielberg, Andrew Zhong, Fangcheng Rematas, Konstantinos a další

Zdroj: Nature Machine Intelligence; Nov2023, Vol. 5 Issue 11, p1189-1199, 11p

Buffalo welfare: a literature review from 1992 to 2023 with a text mining and topic analysis approach.

Autoři: Trapanese, Lucia Petrocchi Jasinski, Francesca Bifulco, Giovanna a další

Zdroj: Italian Journal of Animal Science. Dec2024, Vol. 23 Issue 1, p570-584. 15p.

Témata: Scientific literature, Text mining, Agriculture, Databases, Machine learning, Water buffalo

Promising directions of machine learning for partial differential equations.

Autoři: Brunton SL Kutz JN

Zdroj: Nature computational science [Nat Comput Sci] 2024 Jul; Vol. 4 (7), pp. 483-494. Date of Electronic Publication: 2024 Jun 28.

Způsob vydávání: Journal Article; Review

Informace o časopise: Publisher: Springer Nature Country of Publication: United States NLM ID: 101775476 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2662-8457 (Electronic) Linking ISSN: 26628457 NLM ISO Abbreviation: Nat Comput Sci Subsets: PubMed not MEDLINE; MEDLINE

NF-ULA: Normalizing Flow-Based Unadjusted Langevin Algorithm for Imaging Inverse Problems.

Autoři: Ziruo Cai Junqi Tang Mukherjee, Subhadip a další

Zdroj: SIAM Journal on Imaging Sciences; 2024, Vol. 17 Issue 2, p820-860, 41p

Polynomial Preconditioners for Regularized Linear Inverse Problems.

Autoři: Iyer, Siddharth S. Ong, Frank Xiaozhi Cao a další

Zdroj: SIAM Journal on Imaging Sciences; 2024, Vol. 17 Issue 1, p116-146, 31p

RESEARCH COMMUNICATIONS OF THE 34th ECVIM‐CA CONGRESS.

Zdroj: Journal of Veterinary Internal Medicine. Nov2024, Vol. 38 Issue 6, p3537-3694. 158p.

Sequential Model Correction for Nonlinear Inverse Problems.

Autoři: Arjas, Arttu Sillanpää, Mikko J. Hauptmann, Andreas S.

Zdroj: SIAM Journal on Imaging Sciences; 2023, Vol. 16 Issue 4, p2015-2039, 25p