Results 21 to 30 of about 5,908 (265)

A Generalized Inexact Newton Method for Inverse Eigenvalue Problems

open access: yesAbstract and Applied Analysis, 2014
We propose a generalized inexact Newton method for solving the inverse eigenvalue problems, which includes the generalized Newton method as a special case.
Weiping Shen
doaj   +1 more source

Least Squares Problems with Absolute Quadratic Constraints

open access: yesJournal of Applied Mathematics, 2012
This paper analyzes linear least squares problems with absolute quadratic constraints. We develop a generalized theory following Bookstein's conic-fitting and Fitzgibbon's direct ellipse-specific fitting.
R. Schöne, T. Hanning
doaj   +1 more source

One-Shot Distributed Generalized Eigenvalue Problem (DGEP): Concept, Algorithm and Experiments

open access: yesApplied Sciences, 2022
This paper focuses on the design of a distributed algorithm for generalized eigenvalue problems (GEPs) in one-shot communication. Since existing distributed methods for eigenvalue decomposition cannot be applied to GEP, a general one-shot distributed GEP
Kexin Lv   +4 more
doaj   +1 more source

A Prediction-Correction Dynamic Method for Large-Scale Generalized Eigenvalue Problems

open access: yesAbstract and Applied Analysis, 2013
This paper gives a new prediction-correction method based on the dynamical system of differential-algebraic equations for the smallest generalized eigenvalue problem.
Xin-long Luo, Jia-ru Lin, Wei-ling Wu
doaj   +1 more source

Eigenvibrations of a bar with load

open access: yesMATEC Web of Conferences, 2017
The differential eigenvalue problem describing eigenvibrations of an elastic bar with load is investigated. The problem has an increasing sequence of positive simple eigenvalues with limit point at infinity.
Samsonov Anton A.   +2 more
doaj   +1 more source

A Jacobi–Davidson Method for Large Scale Canonical Correlation Analysis

open access: yesAlgorithms, 2020
In the large scale canonical correlation analysis arising from multi-view learning applications, one needs to compute canonical weight vectors corresponding to a few of largest canonical correlations.
Zhongming Teng, Xiaowei Zhang
doaj   +1 more source

Sparse Generalized Eigenvalue Problem Via Smooth Optimization [PDF]

open access: yesIEEE Transactions on Signal Processing, 2015
In this paper, we consider an $\ell_{0}$-norm penalized formulation of the generalized eigenvalue problem (GEP), aimed at extracting the leading sparse generalized eigenvector of a matrix pair. The formulation involves maximization of a discontinuous nonconcave objective function over a nonconvex constraint set, and is therefore computationally ...
Song, Junxiao ECE   +2 more
openaire   +3 more sources

Investigation of eigenvibrations of a loaded bar

open access: yesMATEC Web of Conferences, 2018
The differential eigenvalue problem describing eigenvibrations of a bar with fixed ends and attached load at an interior point is investigated. This problem has an increasing sequence of positive simple eigenvalues with limit point at infinity.
Samsonov Anton A., Solov’ev Sergey I.
doaj   +1 more source

Eigenvalue and Generalized Eigenvalue Problems: Tutorial

open access: yes, 2019
This paper is a tutorial for eigenvalue and generalized eigenvalue problems. We first introduce eigenvalue problem, eigen-decomposition (spectral decomposition), and generalized eigenvalue problem. Then, we mention the optimization problems which yield to the eigenvalue and generalized eigenvalue problems. We also provide examples from machine learning,
Ghojogh, Benyamin   +2 more
openaire   +2 more sources

Test matrices with specified eigenpairs for the symmetric positive definite generalized eigenvalue problem

open access: yesSpecial Matrices
The generalized eigenvalue problem is a significant topic with numerous applications in scientific and technological computing. Therefore, verifying the reliability of the results produced by numerical solvers is crucial.
Ozaki Katsuhisa, Terao Takeshi
doaj   +1 more source

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