Výsledky vyhledávání - Numerical methods for inverse problems for integral equations

An a priori method for estimating the informativeness of the configuration of sensor placement when solving inverse problems of remote sensing

Autoři: Dmitry V. Lukyanenko Bulat I. Valiakhmetov Eugene E. Tyrtyshnikov a další

Zdroj: Journal of Inverse and Ill-posed Problems. 33:15-30

Témata: low-rank approximation, optimal sensor placement, matrix-cross method, optimal number of measurements, informativeness criterion, Numerical methods for low-rank matrix approximation, matrix compression, linear inverse problem, mosaic-skeleton approximation, compression rate of matrix, Numerical methods for inverse problems for integral equations

Popis souboru: application/xml

Efficient Numerical Methods of Inverse Coefficient Problem Solution for One Inhomogeneous Body.

Autoři: Vatulyan, Alexandr Uglich, Pavel Dudarev, Vladimir a další

Zdroj: Axioms (2075-1680). Oct2023, Vol. 12 Issue 10, p912. 14p.

Témata: *INVERSE problems, *FREDHOLM equations, *YOUNG'S modulus, *TIKHONOV regularization, *INTEGRAL equations, *VOLTERRA equations

Integral Equation Method in Electromagnetic-Sounding Inverse Problems: Integral equation method in electromagnetic-sounding inverse problems

Autoři: Vladimir I. Dmitriev P. S. Belkin A. S. Barashkov

Zdroj: Computational Mathematics and Modeling. 14:345-349

Témata: Electromagnetic theory (general), Numerical methods in optics, Numerical methods for integral equations, Numerical methods for inverse problems for integral equations, 01 natural sciences, 0105 earth and related environmental sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2077818
https://doi.org/10.1023/a:1026116504724
https://link.springer.com/article/10.1023/A:1026116504724
https://link.springer.com/content/pdf/10.1023/A:1026116504724.pdf

Nonlinear integral equations and the iterative solution for an inverse boundary value problem

Autoři: Kress, Rainer Rundell, W.

Přispěvatelé: Kress, Rainer Rundell, W.

Zdroj: Inverse Problems. 21:1207-1223

Témata: Inverse problems for PDEs, ill-posed integral equations, Inverse problems for integral equations, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, nondestructive testing, Laplace equation, Numerical methods for integral equations, inverse conductivity problem, 01 natural sciences, Boundary value problems for second-order elliptic equations, regularized Newton iterations, unknown inclusion, 0101 mathematics, Numerical methods for inverse problems for integral equations

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/2215110
https://doi.org/10.1088/0266-5611/21/4/002
https://iopscience.iop.org/article/10.1088/0266-5611/21/4/002/pdf
https://ui.adsabs.harvard.edu/abs/2005InvPr..21.1207K/abstract
https://iopscience.iop.org/article/10.1088/0266-5611/21/4/002
http://iopscience.iop.org/article/10.1088/0266-5611/21/4/002/pdf
https://resolver.sub.uni-goettingen.de/purl?gro-2/39490

Numerical solution of the inverse problem for the polarized-radiation transfer equation

Autoři: I. V. Prokhorov A. E. Kovtanyuk

Zdroj: Numerical Analysis and Applications. 1:46-57

Témata: polarized radiation, algorithm, attenuation factor, Monte Carlo methods, vector transfer equation, 01 natural sciences, Monte Carlo method, 0103 physical sciences, inverse problem, 0101 mathematics, numerical experiments, Numerical methods for inverse problems for integral equations, Numerical methods for integral transforms, Radon transform

Popis souboru: application/xml

Přístupová URL adresa: https://link.springer.com/article/10.1134/S1995423908010059
https://link.springer.com/content/pdf/10.1134%2FS1995423908010059.pdf

Sequential predictor-corrector methods for the variable regularization of Volterra inverse problems

Autoři: Lamm, Patricia K. Scofield, Thomas L. Department of Mathematics, Michigan State University, E Lansing, MI 48824-1027, USA a další

Přispěvatelé: Lamm, Patricia K. Scofield, Thomas L. Department of Mathematics, Michigan State University, E Lansing, MI 48824-1027, USA a další

Zdroj: Inverse Problems. 16:373-399

Témata: regularization, numerical examples, convergence, Volterra integral equations, inverse problems, Physics, Science, Numerical methods for integral equations, 0101 mathematics, Numerical methods for inverse problems for integral equations, 01 natural sciences, sequential predictor-corrector methods

Popis souboru: application/xml; 3118 bytes; 718188 bytes; text/plain; application/pdf

Přístupová URL adresa: http://deepblue.lib.umich.edu/bitstream/2027.42/49104/2/ip0208.pdf
https://iopscience.iop.org/article/10.1088/0266-5611/16/2/308
https://deepblue.lib.umich.edu/handle/2027.42/49104
https://deepblue.lib.umich.edu/bitstream/handle/2027.42/49104/ip0208.pdf;sequence=2
https://ui.adsabs.harvard.edu/abs/2000InvPr..16..373L/abstract
https://users.math.msu.edu/users/lamm/Preprints/Lamm_Scofield_discrete/paper.pdf
https://core.ac.uk/display/3111115

Full convergence of sequential local regularization methods for Volterra inverse problems

Autoři: Patricia K. Lamm

Zdroj: Inverse Problems. 21:785-803

Témata: numerical examples, convergence, Inverse problems for integral equations, Volterra integral equations, inverse problem, Numerical methods for integral equations, stability, 0101 mathematics, Volterra integral equation, Numerical methods for inverse problems for integral equations, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://www.math.msu.edu/~lamm/Preprints/Full_convergence_finitely_smoothing/paper.pdf
https://users.math.msu.edu/users/lamm/Preprints/Full_convergence_finitely_smoothing/paper.pdf
http://users.math.msu.edu/users/lamm/Preprints/Full_convergence_finitely_smoothing/paper.pdf
https://ui.adsabs.harvard.edu/abs/2005InvPr..21..785L/abstract
http://iopscience.iop.org/article/10.1088/0266-5611/21/3/001/pdf

An inverse boundary value problem for the Oseen equation

Autoři: Kress, Rainer Meyer, S.

Přispěvatelé: Kress, Rainer Meyer, S.

Zdroj: Mathematical Methods in the Applied Sciences. 23:103-120

Témata: Inverse problems for PDEs, Newton type algorithm, integral equation approach, uniqueness, PDEs in connection with fluid mechanics, Numerical methods for inverse problems for integral equations

Popis souboru: application/xml

Přístupová URL adresa: https://ui.adsabs.harvard.edu/abs/2000MMAS...23..103K/abstract
https://resolver.sub.uni-goettingen.de/purl?gro-2/50265

Wide-Band Butterfly Network: Stable and Efficient Inversion Via Multi-Frequency Neural Networks: Wide-band butterfly network: stable and efficient inversion via multi-frequency neural networks

Autoři: Matthew Li Laurent Demanet Leonardo Zepeda-Núñez

Zdroj: Multiscale Modeling & Simulation. 20:1191-1227

Témata: FOS: Computer and information sciences, Computer Science - Machine Learning, inverse problems, Computer Science - Neural and Evolutionary Computing, Machine Learning (stat.ML), inverse scattering, Numerical Analysis (math.NA), neural networks, 01 natural sciences, Machine Learning (cs.LG), Statistics - Machine Learning, computational harmonic analisys, FOS: Mathematics, Mathematics - Numerical Analysis, Neural and Evolutionary Computing (cs.NE), 0101 mathematics, Numerical methods for inverse problems for integral equations, Artificial neural networks and deep learning, 0105 earth and related environmental sciences

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2011.12413

An Algebraic Method for Solving the Radon Integral Equation in a Complex-Shaped Domain on the Basis of the Theory of R-Functions: An algebraic method for solving the Radon integral equation in a complex-shaped domain on the basis of the theory of R-functions

Autoři: V. F. Kravchenko M. A. Basarab

Zdroj: Differential Equations. 38:1344-1350

Témata: Rvachev functions, Fourier synthesis, image filtering, Biomedical imaging and signal processing, Radon inversion formula, algebraic reconstruction, algorithms, 01 natural sciences, filtered inverse projections, computerized tomography, inverse problem, 0101 mathematics, Numerical methods for inverse problems for integral equations, Numerical methods for integral transforms, Radon transform, complex-shaped domain, integral geometry

Popis souboru: application/xml

Přístupová URL adresa: https://link.springer.com/content/pdf/10.1023/A:1021756824567.pdf
https://link.springer.com/article/10.1023/A:1021756824567

Computational methods for a large-scale inverse problem arising in atmospheric optics

Autoři: Luc Gilles Curt Vogel Johnathan M. Bardsley

Zdroj: Inverse Problems. 18:237-252

Témata: reconstruction of an astronomical object, Numerical methods in optics, Inverse problems in geophysics, Meteorology and atmospheric physics, 01 natural sciences, atmospheric turbulence, wavefront aberrations, Newton/trust region iteration, limited memory BFGS method, 0103 physical sciences, Inverse problems (including inverse scattering) in optics and electromagnetic theory, inverse problem, unconstrained optimization, Numerical methods for inverse problems for integral equations, regularized least squares, 0105 earth and related environmental sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1735371
https://doi.org/10.1088/0266-5611/18/1/316
https://robots.iopscience.iop.org/article/10.1088/0266-5611/18/1/316
https://robots.iopscience.iop.org/article/10.1088/0266-5611/18/1/316/pdf
https://iopscience.iop.org/article/10.1088/0266-5611/18/1/316/pdf
https://iopscience.iop.org/article/10.1088/0266-5611/18/1/316/meta
http://iopscience.iop.org/article/10.1088/0266-5611/18/1/316/meta
http://ui.adsabs.harvard.edu/abs/2002InvPr..18..237G/abstract

A numerical approach for inverse problems in photon transport inside an interstellar cloud

Autoři: BELLENI MORANTE A. MONACO, Roberto RIGANTI, Riccardo a další

Přispěvatelé: BELLENI MORANTE A. MONACO, Roberto RIGANTI, Riccardo a další

Zdroj: Applied Mathematics and Computation. 154:115-126

Témata: Inverse problems for integral equations, inverse problems, integro-differential equations, 01 natural sciences, Integro-partial differential equations, radiative transfer, Radiative transfer in astronomy and astrophysics, Inverse problem, interstellar clouds, kinetic theory, 0101 mathematics, Numerical methods for inverse problems for integral equations, photon transport, 0105 earth and related environmental sciences

Popis souboru: application/xml; STAMPA

Přístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0096300303006957
https://dblp.uni-trier.de/db/journals/amc/amc154.html#Belleni-MoranteMRS04
http://www.sciencedirect.com/science/article/pii/S0096300303006957
https://doi.org/10.1016/S0096-3003(03)00695-7
https://iris.polito.it/handle/11583/1402435
https://hdl.handle.net/11583/1402435

NUMERICAL ANALYSIS OF ITERATIVE ALGORITHMS FOR AN INVERSE BOUNDARY TRANSPORT PROBLEM: Numerical analysis of iterative algorithms for an inverse boundary transport problem

Autoři: V. I. Agoshkov Claude Bardos Victor P. Shutyaev a další

Zdroj: Mathematical Models and Methods in Applied Sciences. 10:11-29

Témata: inverse boundary transport problem, numerical analysis, iterative algorithms, Transport processes in time-dependent statistical mechanics, 0101 mathematics, Numerical methods for inverse problems for integral equations, 01 natural sciences, Computational methods (statistical mechanics)

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1882693
https://doi.org/10.1142/s0218202500000033
http://www.worldscientific.com/doi/abs/10.1142/S0218202500000033

Two-dimensional modeling and inversion of the controlled-source electromagnetic and magnetotelluric methods using finite elements and full-space PDE-constrained optimization strategies

Autoři: Galiana Blanch, Savitri

Přispěvatelé: University/Department: Universitat de Barcelona. Facultat de Geologia

Thesis Advisors: Garcia, Xavier, Queralt, Pilar

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Geofísica, Geophysics, Anàlisi numèrica, Análisis numérico, Numerical analysis, Ciències Experimentals i Matemàtiques

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/400616

Statistical Regularization of Inverse Problems: Statistical regularization of inverse problems

Autoři: Luis Tenorio

Zdroj: SIAM Review. 43:347-366

Témata: Inverse problems for integral equations, inverse problems, Tikhonov regularization, statistical measures of performance, singular value decomposition, Fredholm integral equations, Numerical methods for integral equations, wavelets, 01 natural sciences, Numerical methods for ill-posed problems for integral equations, reproduction kernels, ill-posed problems, Complexity and performance of numerical algorithms, averaging kernels, wavelet, Backus-Gilbert method, 0101 mathematics, Numerical methods for inverse problems for integral equations, statistical regularization

Popis souboru: application/xml

An inverse problem for three-dimensional x-ray scatter/transmission imaging

Autoři: Faysal El Khettabi Esam M A Hussein

Zdroj: Inverse Problems. 19:477-495

Témata: Biomedical imaging and signal processing, x-ray scatter/transmission imaging, algorithms, 01 natural sciences, scattering energy, 0104 chemical sciences, regularization, computed tomograph, 0103 physical sciences, attenuation coefficient, inverse problem, x-ray imaging method, image-reconstruction, Numerical methods for inverse problems for integral equations, Numerical methods for integral transforms, Diffraction, scattering, Radon transform

Popis souboru: application/xml

Přístupová URL adresa: http://ui.adsabs.harvard.edu/abs/2003InvPr..19..477E/abstract
https://iopscience.iop.org/article/10.1088/0266-5611/19/2/314/meta

A two‐dimensional inverse heat conduction problem for estimating heat source: A two-dimensional inverse heat conduction problem for estimating heat source

Autoři: Abdullah Shidfar Ali Zakeri A. Neisi

Zdroj: International Journal of Mathematics and Mathematical Sciences, Vol 2005, Iss 10, Pp 1633-1641 (2005)

Témata: Inverse problems for integral equations, Inverse problems in thermodynamics and heat transfer, Volterra integral equations, Heat equation, 0103 physical sciences, QA1-939, Heat and mass transfer, heat flow, inverse heat conduction problem, 0101 mathematics, Volterra integral equation, Numerical methods for inverse problems for integral equations, 01 natural sciences, Mathematics

Popis souboru: application/xml

Přístupová URL adresa: https://doaj.org/article/13759f523e3540d19b55b46d35a64217

Numerical Solution of First-Kind Volterra Equations by Sequential Tikhonov Regularization

Autoři: Lamm, Patricia K. Elden, Lars

Zdroj: SIAM Journal on Numerical Analysis, 1997 Aug 01. 34(4), 1432-1450.

Přístupová URL adresa: https://www.jstor.org/stable/2952058

The inverse problem of emission tomography

Autoři: Gourion, Daniel Noll, Dominikus EA2151 Laboratoire de Mathématiques d'Avignon (LMA) a další

Přispěvatelé: Gourion, Daniel Noll, Dominikus EA2151 Laboratoire de Mathématiques d'Avignon (LMA) a další

Zdroj: Inverse Problems. 18:1435-1460

Témata: Biomedical imaging and signal processing, Tikhonov regularization, [MATH.MATH-OC] Mathematics [math]/Optimization and Control [math.OC], image reconstruction, 01 natural sciences, inverse problem, photon transport equation, [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC], 0101 mathematics, emission computed tomography, numerical experiments, Numerical methods for inverse problems for integral equations, Numerical methods for integral transforms, Radon transform

Popis souboru: application/xml

Přístupová URL adresa: https://hal.archives-ouvertes.fr/hal-02171656
http://ui.adsabs.harvard.edu/abs/2002InvPr..18.1435G/abstract
https://iopscience.iop.org/article/10.1088/0266-5611/18/5/315
http://iopscience.iop.org/article/10.1088/0266-5611/18/5/315/pdf

A nonlinear inverse problem inspired by three-dimensional diffuse tomography

Autoři: F. Alberto Grünbaum

Zdroj: Inverse Problems. 17:1907-1922

Témata: Biomedical imaging and signal processing, Numerical computation of solutions to systems of equations, medical imaging, multigrid methods, optical tomography, 01 natural sciences, multiresolution analysis, explicit inversion formula, domain decomposition, nonlinear inverse problems, 0103 physical sciences, iterative methods, 0101 mathematics, recursive algorithms, Numerical methods for inverse problems for integral equations, diffuse tomography, Numerical methods for integral transforms, Radon transform

Popis souboru: application/xml

Přístupová URL adresa: https://iopscience.iop.org/article/10.1088/0266-5611/17/6/322/meta