Suchergebnisse - problems: computations on matrices

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    Converting to and from Dilated Integers von Raman, R., Wise, D.S.

    ISSN: 0018-9340, 1557-9956
    Veröffentlicht: New York IEEE 01.04.2008
    Veröffentlicht in IEEE transactions on computers (01.04.2008)
    “… Dilated integers form an ordered group of the Cartesian indices into a d-dimensional array represented in the Morton order. Efficient implementations of its …”
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    Journal Article
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    A finite‐difference‐based technique for numerically efficient computation of capacitance matrices for 2‐dimensional multi‐conductor problems involving thin dielectric coating von Sharma, Kapil, Mittra, Raj

    ISSN: 0894-3370, 1099-1204
    Veröffentlicht: Chichester, UK John Wiley & Sons, Inc 01.07.2024
    Veröffentlicht in International journal of numerical modelling (01.07.2024)
    “… Numerical computation of capacitance matrices using conventional finite‐difference (FD) technique for arbitrarily shaped multi …”
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    Journal Article
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    Zhang neural networks: an introduction to predictive computations for discretized time-varying matrix problems von Uhlig, Frank

    ISSN: 0029-599X, 0945-3245
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.04.2024
    Veröffentlicht in Numerische Mathematik (01.04.2024)
    “… theory and other engineering applications in China. They have become the method of choice for many time-varying matrix problems that benefit from or require efficient, accurate and predictive real-time computations …”
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    Journal Article
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    Fast and highly scalable parallel computations for fundamental matrix problems on distributed memory systems von Li, Keqin

    ISSN: 0920-8542, 1573-0484
    Veröffentlicht: Boston Springer US 01.12.2010
    Veröffentlicht in The Journal of supercomputing (01.12.2010)
    “… We present fast and highly scalable parallel computations for a number of important and fundamental matrix problems on distributed memory systems (DMS …”
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    Journal Article
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    Some large-scale matrix computation problems von Bai, Zhaojun, Fahey, Gark, Golub, Gene

    ISSN: 0377-0427, 1879-1778
    Veröffentlicht: Amsterdam Elsevier B.V 05.11.1996
    Veröffentlicht in Journal of computational and applied mathematics (05.11.1996)
    “… There are numerous applications in physics, statistics and electrical circuit simulation where it is required to bound entries and the trace of the inverse and the determinant of a large sparse matrix …”
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    Journal Article Tagungsbericht
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    Eigenvalue problem derivatives computation for a complex matrix using the adjoint method von He, Sicheng, Shi, Yayun, Jonsson, Eirikur, Martins, Joaquim R.R.A.

    ISSN: 0888-3270, 1096-1216
    Veröffentlicht: Elsevier Ltd 15.02.2023
    Veröffentlicht in Mechanical systems and signal processing (15.02.2023)
    “… However, for the generalized and standard eigenvalue problems with general complex and non-Hermitian coefficient matrices, no method can accurately compute the eigenvalue and eigenvector derivatives …”
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    Journal Article
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    An efficient framework for matrix-free SpMV computation on GPU for elastoplastic problems von Kiran, Utpal, Sharma, Deepak, Gautam, Sachin Singh

    ISSN: 0378-4754, 1872-7166
    Veröffentlicht: Elsevier B.V 01.02.2024
    Veröffentlicht in Mathematics and computers in simulation (01.02.2024)
    “… Matrix-free solvers never assemble large sparse global tangent matrix and perform the computation …”
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    Journal Article
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    Chebyshev differentiation matrices for efficient computation of the eigenvalues of fourth-order Sturm–Liouville problems von Saleh Taher, A.H., Malek, A., Momeni-Masuleh, S.H.

    ISSN: 0307-904X
    Veröffentlicht: Elsevier Inc 01.04.2013
    Veröffentlicht in Applied mathematical modelling (01.04.2013)
    “… –Liouville boundary value problems is proposed. The excellent performance of this scheme is illustrated through four examples …”
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    Journal Article
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    Matrices, Moments and Quadrature with Applications von Golub, Gene H, Meurant, Gérard

    ISBN: 0691143412, 9780691143415, 9781400833887, 1400833884
    Veröffentlicht: Princeton Princeton University Press 2009
    “… This computationally oriented book describes and explains the mathematical relationships among matrices, moments, orthogonal polynomials, quadrature rules, and the Lanczos and conjugate gradient algorithms …”
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    E-Book Buch
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    Layered -Matrix Based Inverse and LU Algorithms for Fast Direct Finite-Element-Based Computation of Electromagnetic Problems von Liu, Haixin, Jiao, Dan

    ISSN: 0018-926X, 1558-2221
    Veröffentlicht: New York IEEE 01.03.2013
    Veröffentlicht in IEEE transactions on antennas and propagation (01.03.2013)
    “… from electromagnetics-based analysis of general 3-D problems. In these algorithms, the direct solution of the original 3-D system matrix is transformed to the direct solution of multiple 2-D problems …”
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    Journal Article
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    Computation of Error Bounds for P-matrix Linear Complementarity Problems von Chen, Xiaojun, Xiang, Shuhuang

    ISSN: 0025-5610, 1436-4646
    Veröffentlicht: Heidelberg Springer 01.07.2006
    Veröffentlicht in Mathematical programming (01.07.2006)
    “… We give new error bounds for the linear complementarity problem where the involved matrix is a P-matrix …”
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    Journal Article
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    Efficient computation of matrix–vector products with full observation weighting matrices in data assimilation von Hu, Guannan, Dance, Sarah L.

    ISSN: 0035-9009, 1477-870X
    Veröffentlicht: Chichester, UK John Wiley & Sons, Ltd 01.10.2021
    “… Thus, the computation of matrix–vector products in the variational minimization problem may be very time …”
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    Journal Article
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    Computation of lattice isomorphisms and the integral matrix similarity problem von Bley, Werner, Hofmann, Tommy, Johnston, Henri

    ISSN: 2050-5094, 2050-5094
    Veröffentlicht: Cambridge, UK Cambridge University Press 01.01.2022
    Veröffentlicht in Forum of Mathematics, Sigma (01.01.2022)
    “… }}(A)}$ is isomorphic to a matrix ring over a field. Under this hypothesis on A, we give an algorithm that, given two $\Lambda …”
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    Journal Article
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    Recurrent neural network for computation of generalized eigenvalue problem with real diagonalizable matrix pair and its applications von Wang, Xuezhong, Che, Maolin, Wei, Yimin

    ISSN: 0925-2312, 1872-8286
    Veröffentlicht: Elsevier B.V 05.12.2016
    Veröffentlicht in Neurocomputing (Amsterdam) (05.12.2016)
    “… We consider how to use the above neural networks for computation of the singular value problem and the generalized singular value problem …”
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    Journal Article
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    Layered ℌ-Matrix Based Inverse and LU Algorithms for Fast Direct Finite-Element-Based Computation of Electromagnetic Problems von HAIXIN LIU, DAN JIAO

    ISSN: 0018-926X
    Veröffentlicht: New York, NY Institute of Electrical and Electronics Engineers 01.03.2013
    Veröffentlicht in IEEE transactions on antennas and propagation (01.03.2013)
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    Journal Article
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    Eigenmode computation of cavities with perturbed geometry using matrix perturbation methods applied on generalized eigenvalue problems von Gorgizadeh, Shahnam, Flisgen, Thomas, van Rienen, Ursula

    ISSN: 0021-9991, 1090-2716
    Veröffentlicht: Cambridge Elsevier Inc 01.07.2018
    Veröffentlicht in Journal of computational physics (01.07.2018)
    “… ). Geometrical perturbations of the structure under concern lead to a new generalized eigenvalue problems with different system matrices …”
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    Journal Article
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