Výsledky vyhledávání - numerical solution to inverse problems in abstract space

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  1. 1

    Initial value/boundary value problems for fractional diffusion-wave equations and applications to some inverse problems Autor Sakamoto, Kenichi, Yamamoto, Masahiro

    ISSN: 0022-247X, 1096-0813
    Vydáno: Amsterdam Elsevier Inc 01.10.2011
    “…) the uniqueness of solution by the decay rate as t → ∞ , (iv) stability in an inverse source problem of determining t-dependent factor in the source by observation at one point over ( 0 , T ) …”
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  2. 2

    A local meshless method for the numerical solution of space‐dependent inverse heat problems Autor Khan, Muhammad Nawaz, Siraj‐ul‐Islam, Hussain, Iltaf, Ahmad, Imtiaz, Ahmad, Hijaz

    ISSN: 0170-4214, 1099-1476
    Vydáno: Freiburg Wiley Subscription Services, Inc 15.03.2021
    “…In this paper, a local radial basis function collocation method is proposed for the numerical solution of inverse space…”
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  3. 3

    Hanke–Raus rule for Landweber iteration in Banach spaces Autor Real, Rommel R.

    ISSN: 0029-599X, 0945-3245
    Vydáno: Berlin/Heidelberg Springer Berlin Heidelberg 01.02.2024
    Vydáno v Numerische Mathematik (01.02.2024)
    “…We consider the Landweber iteration for solving linear as well as nonlinear inverse problems in Banach spaces…”
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  4. 4

    The Mathematics of Atmospheric Dispersion Modeling Autor Stockie, John M.

    ISSN: 0036-1445, 1095-7200
    Vydáno: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2011
    Vydáno v SIAM review (01.01.2011)
    “… The results are then applied to solving an inverse problem in which emission source rates are determined from a given set of ground-level contaminant measurements…”
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  5. 5

    UNCERTAINTY QUANTIFICATION AND WEAK APPROXIMATION OF AN ELLIPTIC INVERSE PROBLEM Autor DASHTI, M., STUART, A. M.

    ISSN: 0036-1429, 1095-7170
    Vydáno: Philadelphia, PA Society for Industrial and Applied Mathematics 01.01.2011
    Vydáno v SIAM journal on numerical analysis (01.01.2011)
    “…We consider the inverse problem of determining the permeability from the pressure in a Darcy model of flow in a porous medium…”
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  6. 6

    An investigation of an inverse problem for second-order abstract differential equation: An investigation of an inverse problem Autor Malik, Muslim, Ruhil, Santosh, Dhayal, Rajesh

    ISSN: 0019-5588, 0975-7465
    Vydáno: New Delhi Indian National Science Academy 01.06.2025
    “…In this manuscript, we consider an inverse problem for a second-order abstract differential equation in a Banach space and identify the parameter using an over-determined condition on a mild solution…”
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  7. 7

    Numerical methods for time-fractional evolution equations with nonsmooth data: A concise overview Autor Jin, Bangti, Lazarov, Raytcho, Zhou, Zhi

    ISSN: 0045-7825, 1879-2138
    Vydáno: Amsterdam Elsevier B.V 01.04.2019
    “… The present paper gives a concise overview on numerical schemes for the subdiffusion model with nonsmooth problem data, which are important for the numerical analysis of many problems arising…”
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  8. 8

    Numerical Solution of the Retrospective Inverse Parabolic Problem on Disjoint Intervals Autor Koleva, Miglena N., Vulkov, Lubin G.

    ISSN: 2079-3197, 2079-3197
    Vydáno: Basel MDPI AG 01.10.2023
    Vydáno v Computation (01.10.2023)
    “… We consider the inverse retrospective problem for a one-dimensional parabolic equation in two disconnected intervals with weak solutions in weighted Sobolev spaces…”
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  9. 9

    Numerical solution of the inverse spectral problem for Bessel operators Autor Hryniv, Rostyslav, Sacks, Paul

    ISSN: 0377-0427, 1879-1778
    Vydáno: Kidlington Elsevier B.V 01.11.2010
    “…We consider some inverse spectral problems associated with the singular Sturm–Liouville equation − u ″ + ( q ( x ) + ℓ ( ℓ + 1 ) x 2 ) u = λ u 0 < x < 1 for ℓ = 1 , 2 … , which is obtained by separation of variables in the 3D radial…”
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  10. 10

    A Unifying Representer Theorem for Inverse Problems and Machine Learning Autor Unser, Michael

    ISSN: 1615-3375, 1615-3383
    Vydáno: New York Springer US 01.08.2021
    “… The method is applicable whenever the problem is formulated as an optimization task. The standard strategy consists in augmenting the original cost functional by an energy that penalizes solutions with undesirable behavior…”
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  11. 11

    Existence and uniqueness of a solution for a two dimensional nonlinear inverse diffusion problem Autor Abtahi, M., Pourgholi, R., Shidfar, A.

    ISSN: 0362-546X, 1873-5215
    Vydáno: Amsterdam Elsevier Ltd 01.04.2011
    Vydáno v Nonlinear analysis (01.04.2011)
    “… that (a,u) is a solution of the corresponding inverse problem…”
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  12. 12

    The use of Chebyshev cardinal functions for the solution of a partial differential equation with an unknown time-dependent coefficient subject to an extra measurement Autor Lakestani, Mehrdad, Dehghan, Mehdi

    ISSN: 0377-0427, 1879-1778
    Vydáno: Kidlington Elsevier B.V 01.12.2010
    “…A numerical technique is presented for the solution of a parabolic partial differential equation with a time-dependent coefficient subject to an extra measurement…”
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  13. 13

    On a regularized Levenberg–Marquardt method for solving nonlinear inverse problems Autor Jin, Qinian

    ISSN: 0029-599X, 0945-3245
    Vydáno: Berlin/Heidelberg Springer-Verlag 01.04.2010
    Vydáno v Numerische Mathematik (01.04.2010)
    “…We consider a regularized Levenberg–Marquardt method for solving nonlinear ill-posed inverse problems…”
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  14. 14

    On Krylov solutions to infinite-dimensional inverse linear problems Autor Caruso, Noe, Michelangeli, Alessandro, Novati, Paolo

    ISSN: 0008-0624, 1126-5434
    Vydáno: Cham Springer International Publishing 01.09.2019
    Vydáno v Calcolo (01.09.2019)
    “…We discuss, in the context of inverse linear problems in Hilbert space, the notion of the associated infinite-dimensional Krylov subspace and we produce necessary and sufficient conditions…”
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  15. 15

    A new regularization method for solving a time-fractional inverse diffusion problem Autor Zheng, G.H., Wei, T.

    ISSN: 0022-247X, 1096-0813
    Vydáno: Amsterdam Elsevier Inc 15.06.2011
    “…In this paper, we consider an inverse problem for a time-fractional diffusion equation in a one-dimensional semi-infinite domain…”
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  16. 16

    A Deep Learning Approach to Navigating the Joint Solution Space of Redundant Inverse Kinematics and Its Applications to Numerical IK Computations Autor Ho, Chi-Kai, Chan, Li-Wei, King, Chung-Ta, Yen, Ting-Yu

    ISSN: 2169-3536, 2169-3536
    Vydáno: Piscataway IEEE 2023
    Vydáno v IEEE access (2023)
    “… Numerical optimizations are commonly used to solve the problem due to their generality and accuracy…”
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  17. 17

    Uniqueness of a Solution to the Lavrent’ev Integral Equation in n-Dimensional Space Autor Kokurin, M. M., Klyuchev, V. V., Gavrilova, A. V.

    ISSN: 0965-5425, 1555-6662
    Vydáno: Moscow Pleiades Publishing 01.03.2024
    “… Conditions under which the studied equation has a unique solution are established. Results of numerical experiments concerning the solution of the inverse acoustic…”
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    The Convex Geometry of Linear Inverse Problems Autor Chandrasekaran, Venkat, Recht, Benjamin, Parrilo, Pablo A., Willsky, Alan S.

    ISSN: 1615-3375, 1615-3383
    Vydáno: New York Springer-Verlag 01.12.2012
    “… This paper provides a general framework to convert notions of simplicity into convex penalty functions, resulting in convex optimization solutions to linear, underdetermined inverse problems…”
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  19. 19

    Approximation of inverse problems for fractional differential equations in abstract spaces Autor Ruhil, Santosh, Malik, Muslim, Nisar, Kottakkaran Sooppy, Shammari, Fahad Sameer Al

    ISSN: 1110-0168
    Vydáno: Elsevier B.V 01.05.2025
    Vydáno v Alexandria engineering journal (01.05.2025)
    “…This article focuses on approximating a fractional-order inverse problem (IP) for an abstract differential equation in a Hilbert space…”
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    NUMERICAL SOLUTION OF THE INVERSE GARDNER EQUATION Autor Foadian, S, Pourgholi, R, Baladezaei, M. G

    ISSN: 2146-1147, 2146-1147
    Vydáno: Istanbul Turkic World Mathematical Society 01.04.2023
    “…In this paper, the numerical solution of the inverse Gardner equation will be considered…”
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