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检索条件"主题词=Lanczos algorithm"
195 条 记 录,以下是151-160 订阅
排序:
A QUASI-MINIMAL RESIDUAL VARIANT OF THE BI-CGSTAB algorithm FOR NONSYMMETRIC SYSTEMS
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SIAM JOURNAL ON SCIENTIFIC COMPUTING 1994年 第2期15卷 338-347页
作者: CHAN, TF GALLOPOULOS, E SIMONCINI, V SZETO, T TONG, CH SANDIA NATL LABS CTR COMP ENGN ALBUQUERQUE NM 87185 USA UNIV ILLINOIS DEPT COMP SCI URBANA IL 61801 USA UNIV ILLINOIS CTR SUPERCOMP RES & DEV URBANA IL 61801 USA
Motivated by a recent method of Freund [SIAM J. Sci. Comput., 14 (1993), pp. 470-4821, who introduced a quasi-minimal residual (QMR) version of the conjugate gradients squared (CGS) algorithm, a QMR variant of the bic... 详细信息
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REDUCTION TO TRIDIAGONAL FORM AND MINIMAL REALIZATIONS
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SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS 1992年 第2期13卷 567-593页
作者: PARLETT, BN UNIV CALIF BERKELEY DEPT ELECT ENGN & COMP SCI DIV COMP SCI BERKELEY CA 94720 USA UNIV OXFORD COMP LAB NUMER ANAL GRP OXFORD ENGLAND
This paper presents the theoretical background relevant to any method for producing a tridiagonal matrix similar to an arbitrary square matrix. Gragg's work on factoring Hankel matrices and the Kalman-Gilbert stru... 详细信息
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On the construction of a reduced rank square-root Kalman filter for efficient uncertainty propagation
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FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 2005年 第7期21卷 1047-1055页
作者: Treebushny, D Madsen, H NAS Ukraine Inst Math Machines & Syst Problems Kiev Ukraine Danish Hydraul Inst Water & Environm DK-2970 Horsholm Denmark
The Kalman filter is a sequential estimation procedure that combines a stochastic dynamical model with observations in order to update the model state and the associated uncertainty. In the situation where no measurem... 详细信息
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On generating discrete orthogonal bivariate polynomials
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BIT NUMERICAL MATHEMATICS 2002年 第2期42卷 393-407页
作者: Huhtanen, M Larsen, RM Stanford Univ Dept Comp Sci SCCM Program Stanford CA 94305 USA Stanford Univ WW Hansen Expt Phys Lab SOI MDI Stanford CA 94305 USA
In this paper we present an algorithm for recursively generating orthogonal bivariate polynomials on a discrete set S subset of R-2. For this purpose we employ commuting pairs of real symmetric matrices H, K is an ele... 详细信息
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A Completed Theory of the Unsymmetric lanczos Process and Related algorithms. Part II
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SIAM Journal on Matrix Analysis and Applications 1994年 第1期15卷 15-58页
作者: Martin H. Gutknecht
This paper is a continuation of Part I [M. H. Gutknecht, SIAM J. Matrix Anal. Appl., 13 (1992), pp. 594–639], where the theory of the “unsymmetric” lanczos biorthogonalization (BO) algorithm and the corresponding i... 详细信息
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CALCULATION OF TRANSITION AMPLITUDES WITH A SINGLE lanczos PROPAGATION
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Journal of Computational Biophysics and Chemistry 2002年 第1期1卷 173-185页
作者: HUA GUO RONGQING CHEN DAIQIAN XIE Department of Chemistry University of New Mexico Albuquerque New Mexico 87131 USA Department of Chemistry and Institute of Theoretical and Computational Chemistry Nanjing University Nanjing Jiangsu 210093 P. R. China
We review in this article a recently proposed energy-global method that is capable of calculating the entire transition amplitude matrix with a single lanczos propagation. This method requires neither explicit computa... 详细信息
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CIRCULANT AND SKEWCIRCULANT MATRICES FOR SOLVING TOEPLITZ MATRIX PROBLEMS
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SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS 1992年 第3期13卷 767-777页
作者: HUCKLE, T
In recent papers, numerous authors studied the solutions of symmetric positive definite Toeplitz systems Tx = b by the conjugate gradient method for different families of circulant preconditioners C. In this paper new... 详细信息
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A BIDIAGONALIZATION-REGULARIZATION PROCEDURE FOR LARGE-SCALE DISCRETIZATIONS OF ILL-POSED PROBLEMS
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SIAM JOURNAL ON SCIENTIFIC AND STATISTICAL COMPUTING 1981年 第4期2卷 474-489页
作者: OLEARY, DP SIMMONS, JA NBS DIV METWASHINGTONDC 20025 UNIV MARYLAND INST PHYS SCI & TECHNOLCOLLEGE PKMD 20742 UNIV MARYLAND DEPT COMP SCICOLLEGE PKMD 20742
In this paper, we consider ill-posed problems which discretize to linear least squares problems with matrices K of high dimensions. The algorithm proposed uses K only as an operator and does not need to explicitly sto... 详细信息
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A Matrix-Free Likelihood Method for Exploratory Factor Analysis of High-Dimensional Gaussian Data
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JOURNAL OF COMPUTATIONAL AND GRAPHICAL STATISTICS 2020年 第3期29卷 675-680页
作者: Dai, Fan Dutta, Somak Maitra, Ranjan Iowa State Univ Dept Stat Ames IA 50011 USA
This technical note proposes a novel profile likelihood method for estimating the covariance parameters in exploratory factor analysis of high-dimensional Gaussian datasets with fewer observations than number of varia... 详细信息
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SOLVING SYMMETRIC-DEFINITE QUADRATIC LAMBDA-MATRIX PROBLEMS WITHOUT FACTORIZATION
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SIAM JOURNAL ON SCIENTIFIC AND STATISTICAL COMPUTING 1982年 第1期3卷 58-67页
作者: SCOTT, DS WARD, RC UNION CARBIDE CORP DEPT COMP SCIDIV NUCLOAK RIDGETN 37830
algorithms are presented for computing some of the eigenvalues and their associated eigenvectors of the quadratic $\lambda $-matrix$M\lambda ^2 + C\lambda + K$. M, C and K are assumed to have special symmetrytype pr... 详细信息
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