Výsledky vyhľadávania - "regularizing algorithms"

Development of a numerical method for solving optimization problems approximation of the function given approximately and its derivatives based on the variational approach

Autori: Igor Naats Victoria Igorevna Naats Elena Yartseva

Zdroj: Наука. Инновации. Технологии, Vol 0, Iss 4, Pp 7-20 (2022)

Predmety: аппроксимация функции, обобщенные полиномы, регуляризиру-ющие алгоритмы, сингулярные интегралы, вычислительный процесс, задачи прикладного анализа, function approximation, generalized polynomials, regularizing algorithms, singular integrals, computational process, applied analysis problems, Geography (General), G1-922

Popis súboru: electronic resource

Relation: https://scienceit.elpub.ru/jour/article/view/167; https://doaj.org/toc/2308-4758

Prístupová URL adresa: https://doaj.org/article/acff0ba85eb74b2587c17814d8c8024f

METHODS OF APPROXIMATION OF FUNCTIONS BY GENERALIZED POLYNOMIALS IN NUMERICAL ANALYSIS PROBLEMS RELATED TO CALCULATIONS ON APPROXIMATE DATA

Autori: Igor Eduardovich Naats Victoria Igorevna Naats Elena Pavlovna Yartseva

Zdroj: Наука. Инновации. Технологии, Vol 0, Iss 3, Pp 53-64 (2022)

Predmety: аппроксимация функции, обобщенные полиномы, регуляризирующие алгоритмы, сингулярные интегралы, вычислительный процесс, задачи прикладного анализа, function approximation, generalized polynomials, regularizing algorithms, singular integrals, computational process, applied analysis problems, Geography (General), G1-922

Popis súboru: electronic resource

Relation: https://scienceit.elpub.ru/jour/article/view/181; https://doaj.org/toc/2308-4758

Prístupová URL adresa: https://doaj.org/article/f7707fb9030c4f0cbe301e70553bf2b7

Regularizing algorithms for detecting discontinuities in ill-posed problems

Autori: T. V. Antonova A. L. Ageev

Zdroj: Computational Mathematics and Mathematical Physics. 48:1284-1292

Predmety: Linear operators and ill-posed problems, regularization, noisy function, 0102 computer and information sciences, 0101 mathematics, singularities, regularizing algorithms, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/article/10.1134/S0965542508080034
https://ui.adsabs.harvard.edu/abs/2008CMMPh..48.1284A/abstract

Efficient algorithms for the regularization of dynamic inverse problems: I. Theory: Efficient algorithms for the regularization of dynamic inverse problems. I: Theory

Autori: Alfred K. Louis Uwe Schmitt

Zdroj: Inverse Problems. 18:645-658

Predmety: Hilbert spaces, Numerical solutions of ill-posed problems in abstract spaces, regularization, Linear operators and ill-posed problems, regularization, inverse problems, dynamic inverse problem, measuring process, static inverse problem, Numerical solution to inverse problems in abstract spaces, Tikhonov Phillips method, 02 engineering and technology, regularizing algorithms, 01 natural sciences, linear operator equations, Numerical solutions to equations with linear operators, projection methods, 0202 electrical engineering, electronic engineering, information engineering, 0101 mathematics, Equations and inequalities involving linear operators, with vector unknowns

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1787294
https://doi.org/10.1088/0266-5611/18/3/308
http://ui.adsabs.harvard.edu/abs/2002InvPr..18..645S/abstract
http://iopscience.iop.org/article/10.1088/0266-5611/18/3/308/pdf

Efficient algorithms for the regularization of dynamic inverse problems: II. Applications: Efficient algorithms for the regularization of dynamic inverse problems. II: Applications

Autori: Schmitt, U. Louis, A. Wolters, C. a ďalší

Zdroj: Inverse Problems

Predmety: Biomedical imaging and signal processing, Numerical solutions of ill-posed problems in abstract spaces, regularization, Linear operators and ill-posed problems, regularization, inverse problems, electrical impedance problem, Numerical solution to inverse problems in abstract spaces, regularizing algorithms, 01 natural sciences, dynamic inverse problems, density reconstruction, ill-posed problems, computational methods, 03 medical and health sciences, 0302 clinical medicine, Numerical solutions to equations with linear operators, statistical methods, Inverse problems (including inverse scattering) in optics and electromagnetic theory, computerized tomography, 0101 mathematics, Kalman filters, Equations and inequalities involving linear operators, with vector unknowns

Popis súboru: application/xml; application/pdf

Prístupová URL adresa: https://pure.mpg.de/pubman/item/item_721912_5/component/file_721911/schmitt.pdf
https://zbmath.org/1787295
https://doi.org/10.1088/0266-5611/18/3/309
https://pure.mpg.de/pubman/item/item_721912_5/component/file_721911/schmitt.pdf
https://pure.mpg.de/pubman/faces/ViewItemOverviewPage.jsp?itemId=item_721912
http://pubman.mpdl.mpg.de/pubman/item/escidoc:721912
http://ui.adsabs.harvard.edu/abs/2002InvPr..18..659S/abstract
https://iopscience.iop.org/article/10.1088/0266-5611/18/3/309
https://core.ac.uk/display/45689193
http://hdl.handle.net/11858/00-001M-0000-0010-AF20-9
http://hdl.handle.net/11858/00-001M-0000-0010-AF21-7

On an algorithm for dynamic reconstruction in systems with delay in control

Autori: Blizorukova, M.

Zdroj: IFIP Advances in Information and Communication Technology

Predmety: DYNAMIC RECONSTRUCTION, METHOD OF AUXILIARY MODELS, AUXILIARY MODELS, COMPUTATIONAL ERROR, IN-CONTROL, REGULARIZING ALGORITHMS, SYSTEMS WITH DELAYS, UNKNOWN INPUTS, VECTOR EQUATION, ALGORITHMS, OPTIMIZATION, NONLINEAR EQUATIONS

Popis súboru: application/pdf

Relation: http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=84874503461; http://elar.urfu.ru/handle/10995/75267; 84874503461

Dostupnosť: http://elar.urfu.ru/handle/10995/75267
https://link.springer.com/content/pdf/10.1007%2F978-3-642-36062-6_23.pdf
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=84874503461
https://doi.org/10.1007/978-3-642-36062-6_23

Regularizing properties of explicit approximating splines

Autori: A. I. Grebennikov

Zdroj: Computational Mathematics and Modeling. 1:132-136

Predmety: Spline approximation, polynomial splines, 0101 mathematics, regularizing algorithms, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/article/10.1007%2FBF01129054

О способе определения бортовой эфемеридной информации L1OC, L3OC ГЛОНАСС в целях тестирования алгоритмов местоопределения в навигационном приемнике ГЛОНАСС ; On the Method of Determining Onboard Ephemeris Data L1OC and L3OC GLONASS Aimed at Testing Positioning Algorithms in the GNSS Receiver

Autori: Шарфунова, Т.Г. Красильникова, Д.А. Sharfunova, Taliya G. a ďalší

Predmety: эфемеридная информация ГЛОНАСС, формат навигационного сообщения L1OC и L3OC, параметры долговременной модели движения, навигационный приемник, СВОЭВП, согласующая модель, регуляризирующие алгоритмы, GLONASS ephemeris data, L1OC and L3OC navigation data, long-term motion model parameters, GNSS receiver, SVOEVP, matching model, regularizing algorithms

Relation: Журнал Сибирского федерального университета. Техника и технологии. Journal of Siberian Federal University. Engineering & Technologies, 2020 13 (7)

Dostupnosť: https://elib.sfu-kras.ru/handle/2311/135260
https://doi.org/10.17516/1999-494X-0228

The optimality of regularizing algorithms for solving stochastic operator equations: Optimality of regularizing algorithms for solving stochastic operator equations

Autori: M V Aref'va

Zdroj: USSR Computational Mathematics and Mathematical Physics. 25:7-15

Predmety: Numerical solutions to equations with linear operators, processes, Tikhonov, Hilbert space, optimal regularizing algorithms, Random operators and equations (aspects of stochastic analysis), error-estimations, Probabilistic methods, stochastic differential equations, Hilbertian stochastic, Hilbertian stochastic processes, Optimal regularizing algorithms

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3921942
https://zbmath.org/3958686
https://doi.org/10.1016/0041-5553(85)90067-9
https://www.sciencedirect.com/science/article/pii/0041555385900989
https://dl.acm.org/doi/10.5555/14380.14382
http://www.sciencedirect.com/science/article/pii/0041555385900679

Discrete convergence and finite-dimensional approximation of regularizing algorithms

Autori: V.V. Vasin

Zdroj: USSR Computational Mathematics and Mathematical Physics. 19:8-19

Predmety: finite-dimensional approximation, Numerical solutions to equations with linear operators, Theoretical approximation of solutions to integral equations, Fredholm integral equations, Numerical methods for integral equations, Tikhonov regularization method, 0101 mathematics, discrete convergence, regularizing algorithms, quadrature methods, 01 natural sciences, linear operator equation

Popis súboru: application/xml

Prístupová URL adresa: https://www.sciencedirect.com/science/article/abs/pii/0041555379900624

ON SOME ALGORITHMS FOR SOLVING ILL-POSED EXTREMAL PROBLEMS: On some algorithms for solving ill-posed extremal problems

Autori: A S Leonov

Zdroj: Mathematics of the USSR-Sbornik. 57:229-242

Predmety: variational regularizing algorithms, Numerical optimization and variational techniques, convergence, generalized residual principle, generalized smoothing functional principle, 0102 computer and information sciences, General theory of numerical analysis in abstract spaces, Optimality conditions for problems in abstract spaces, 01 natural sciences, regularization, ill-posed extremal problems, 0101 mathematics, generalized quasisolution principle, stabilizing functional

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3994943
https://doi.org/10.1070/sm1987v057n01abeh003066
https://zbmath.org/3976228
https://ui.adsabs.harvard.edu/abs/1987SbMat..57..229L/abstract

Semigroups and a method for stably solving the Abel equation

Autori: R. P. Tarasov N. Yu. Bakaev

Zdroj: Siberian Mathematical Journal. 19:1-5

Predmety: Groups and semigroups of linear operators, semigroup of translations, Abel equation, Integral equations of the convolution type (Abel, Picard, Toeplitz and Wiener-Hopf type), 0101 mathematics, regularizing algorithms, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/content/pdf/10.1007/BF00967356.pdf
https://link.springer.com/article/10.1007/BF00967356

Some non-standard regularizing algorithms and their numerical realization

Autori: V.S. Sizkov A.B. Bakushinskii

Zdroj: USSR Computational Mathematics and Mathematical Physics. 22:37-44

Predmety: first kind, Fredholm integral equations, 0102 computer and information sciences, Numerical methods for integral equations, numerical results, Antennas, waveguides in optics and electromagnetic theory, 01 natural sciences, non-standard regularizing algorithms, ill-posed problems, radiation, quadrature formula method, Numerical solutions to equations with linear operators, Waves and radiation in optics and electromagnetic theory, 0101 mathematics, Equations and inequalities involving linear operators, with vector unknowns, antenna design

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3852328
https://doi.org/10.1016/0041-5553(82)90122-7
https://zbmath.org/3797096
https://www.sciencedirect.com/science/article/pii/0041555382901227

A class of strongly B-solvable linear regularizing algorithms

Autori: Domanskij, E. N.

Predmety: convergence, Numerical solutions to equations with linear operators, Tikhonov regularizing algorithms, normed spaces, Equations and inequalities involving linear operators, with vector unknowns

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3723792

On the solvability of a linear operator equation

Autori: Domanskij, E. N.

Predmety: normed linear spaces, Numerical solutions to equations with linear operators, regularizing algorithms, Equations and inequalities involving linear operators, with vector unknowns, solvability

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3702026

On reconstruction of location and power of sources of disturbances

Autori: Korotkij, A. I.

Predmety: Inverse problems for PDEs, hyperbolic system, feedback systems, inverse problem, Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs, Feedback control, Initial-boundary value problems for second-order hyperbolic equations, Coding and information theory (compaction, compression, models of communication, encoding schemes, etc.) (aspects in computer science), regularizing algorithms, data processing

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1802673

Upper and lower estimates of accuracy in the problem of dynamical identification of parameters.

Autori: Korotkij, A. I. Tsepelev, I. A.

Predmety: Inverse problems for PDEs, Goursat-Darboux boundary value problem, Numerical methods for inverse problems for boundary value problems involving PDEs, estimates of accuracy, regularizing algorithms, Computational methods in systems theory

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1802674

On the method of regularization in the space of piecewise continuous functions

Autori: Borovikov, V. P. Borovikov, I. P. Gaponenko, Yu. L.

Predmety: apriori unknown points of discontinuity, uniform and integral metrics, Numerical solutions to equations with linear operators, Banach spaces of continuous, differentiable or analytic functions, regularizing algorithms, Equations and inequalities involving linear operators, with vector unknowns, class of piecewise continuous functions

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/14691

Maslov regularization of a perturbed linear operator equation of the first kind

Autori: Domanskij, E. N.

Predmety: Numerical solutions to equations with linear operators, perturbed linear operator equation, regularizing algorithms, Equations and inequalities involving linear operators, with vector unknowns, approximate solution

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/1595115

Regularized projection methods for solving linear operator equations of the first kind in a Banach space

Autori: Kokurin, M. Yu. Karabanova, O. V.

Predmety: ill-posed problems, Banach space, Numerical solutions of ill-posed problems in abstract spaces, regularization, Linear operators and ill-posed problems, regularization, Numerical solutions to equations with linear operators, finite-dimensional projection methods, linear completely continuous operator, regularizing algorithms, linear operator equation

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2199718