Treffer 1 - 20 von 393

1

Augmented MGS-CGS Block-Arnoldi Recycling Solvers: Augmented MGS-CGS block-Arnoldi recycling solvers
Stephen J. Thomas ; Allison H. Baker ; Stéphane Gaudreault
SIAM Journal on Scientific Computing. 47:A1458-A1485

GCRO shifted augmented Krylov recycling Orthogonalization in num...
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2

Randomly pivoted Cholesky: Practical approximation of a kernel matrix with few entry evaluations: Randomly pivoted Cholesky: practical approximation of a kernel matrix with few entry evaluations
Chen, Yifan ; Epperly, Ethan N ; Tropp, Joel A ; et al.
Communications on Pure and Applied Mathematics, vol 78, iss 5

0101 Pure Mathematics (f... 0102 Applied Mathematics... FOS: Computer and inform... 0301 basic medicine 0303 health sciences 4904 Pure mathematics (f...
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3

A method for solving ill-conditioned separable nonlinear least squares problems and its application
Wang, Luyao ; Liu, Guolin ; Chen, Yang ; et al.
Journal of Computational and Applied Mathematics. 466:116624

Numerical computation of... variable projection Ill-posedness and regula... ridge estimation singular value decomposi... Orthogonalization in num...
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4

An improved model order reduction method for dynamic analysis of large-scale structures with local nonlinearities
Li, Wenxiong ; Chen, Suiyin
Applied Mathematical Modelling. 120:786-811

Computational methods fo... model order reduction iteration solution algor... Finite element, Rayleigh... dynamic analysis local nonlinearity
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5

A scalable multidimensional fully implicit solver for Hall magnetohydrodynamics
L. Chacón
Journal of Computational Physics. 526:113789

Hall magnetohydrodynamic... approximate block factor... Newton-Krylov FOS: Physical sciences Numerical Analysis (math... Orthogonalization in num...
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6

Numerical experiments using the barycentric Lagrange treecode to compute correlated random displacements for Brownian dynamics simulations
Lei Wang ; Robert Krasny
Journal of Computational Physics. 525:113743

Iterative numerical meth... hydrodynamic interaction... correlated random displa... Brownian dynamics Numerical interpolation Stochastic particle meth...
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7

Dual semi-supervised convex nonnegative matrix factorization for data representation
Peng, Siyuan ; Yang, Zhijing ; Ling, Bingo Wing-Kuen ; et al.
Information Sciences. 585:571-593

Data Representation Numerical computation of... semi-supervised learning Classification and discr... cluster analysis (statis... Semi-Supervised Learning
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8

Hierarchical Orthogonal Factorization: Sparse Square Matrices: Hierarchical orthogonal factorization: sparse square matrices
Abeynaya Gnanasekaran ; Eric Darve
SIAM Journal on Matrix Analysis and Applications. 43:94-123

Householder reflections 65F08 (Primary), 65F25,... Numerical Analysis (math... G.1.3 low-rank 01 natural sciences
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9

On the application of Krylov subspace spectral methodologies to poroacoustic shock formation in an exponential class of inhomogeneous gases
C. Drum ; J.V. Lambers ; P.M. Jordan
Journal of Computational Physics. 509:113054

Krylov subspace spectral... acceleration waves Lighthill-Westervelt equ... inhomogeneous gases Hydro- and aero-acoustic... poroacoustic phenomena
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10

Hierarchical Orthogonal Factorization: Sparse Least Squares Problems: Hierarchical orthogonal factorization: sparse least squares problems
Abeynaya Gnanasekaran ; Eric Darve
Journal of Scientific Computing. 91

Numerical solutions to o... sparse 65F08 (Primary), 65F25,... Numerical methods for lo... matrix compression Numerical Analysis (math...
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11

Low-Rank Correction Methods for Algebraic Domain Decomposition Preconditioners: Low-rank correction methods for algebraic domain decomposition preconditioners
Ruipeng Li ; Yousef Saad
SIAM Journal on Matrix Analysis and Applications. 38:807-828

parallel preconditioner Iterative numerical meth... Multigrid methods domain decomposition for... Laplace operator, Helmho... 01 natural sciences
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12

Least-squares orthogonalization using semidefinite programming
Yonina C. Eldar
Linear Algebra and its Applications. 412:453-470

Geometric uniformity numerical examples Numerical Analysis Numerical solutions to o... Algebra and Number Theor... Hilbert space
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13

UTV Expansion Pack: Special-purpose rank-revealing algorithms: UTV Expansin pack: Special-purpose rank-revealing algorithms
Ricardo D. Fierro ; Per Christian Hansen
Numerical Algorithms. 40:47-66

Lanczos algorithms noise reduction software package numerical examples rank-revealing decomposi... 02 engineering and techn...
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14

Improved Gram–Schmidt Type Downdating Methods: Improved Gram-Schmidt type downdating methods
Barlow, Jesse L. ; Smoktunowicz, Alicja ; Erbay, Hasan
BIT Numerical Mathematics. 45:259-285

numerical examples Numerical solutions to o... orthogonalization least squares problem algorithms 01 natural sciences
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15

Algorithm 844: Computing sparse reduced-rank approximations to sparse matrices
Shakhina Pulatova ; Michael W. Berry ; G. W. Stewart
ACM Transactions on Mathematical Software. 31:252-269

Computational methods fo... Zbl 0957.65031 4. Education singular value decomposi... 0202 electrical engineer... Software, source code, e...
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16

Algorithm 842: A set of GMRES routines for real and complex arithmetics on high performance computers
Luc Giraud ; Valérie Frayssé ; Serge Gratton ; et al.
ACM Transactions on Mathematical Software. 31:228-238

Iterative numerical meth... Numerical computation of... 0103 physical sciences Packaged methods for num... Software, source code, e... 0101 mathematics
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17

Rounding error analysis of the classical Gram-Schmidt orthogonalization process
Giraud, L. ; Langou, J. ; Rozložník, M. (Miroslav) ; et al.
Numerische Mathematik. 101:87-100

Roundoff error reorthogonalization orthogonalization classical Gram-Schmidt p... 0101 mathematics Gram-Schmidt orthogonali...
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18

A note on the recursive calculation of dominant singular subspaces
Mastronardi, Nicola ; Van Barel, Marc ; Vandebril, Raf
Numerical algorithms 38 (2005): 237–242.
info:cnr-pdr/source/autori:Mastronardi N., Van Barel M., Vandebril R./titolo:A note on the Recursive Calculation of Dominant Singular Subspaces/doi:/rivista:Numerical algorithms/anno:2005/pagina_da:237/pagina_a:242/intervallo_pagine:237–242/volume:38

Science & Technology Numerical solutions to o... 0103 Numerical and Compu... Mathematics, Applied Other matrix algorithms QR factorization
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19

A Class of Incomplete Orthogonal Factorization Methods. II: Implementation and Results: A class of incomplete orthogonal factorization methods. II: Implemetation and results
Papadopoulos, A ; Duff, I ; Wathen, A
BIT Numerical Mathematics. 45:159-179

Iterative numerical meth... numerical examples Numerical solutions to o... Numerical computation of... incomplete orthogonal fa... Givens rotations
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20

The geometric mean decomposition
Department of Electrical and Computer Engineering, University of Florida, P.O. Box 116130, Gainesville, FL 32611-6130, USA ( host institution ) ; Jiang, Yi ; Hager, William W. ; et al.
Linear Algebra and its Applications. 396:373-384

Signal theory (character... 65F25 \textbf{QR} decompositio... geometric mean decomposi... 02 engineering and techn... Geometric mean decomposi...
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