Results 271 to 280 of about 3,440,012 (315)
Some of the next articles are maybe not open access.

Matrix Analysis

1985
Linear algebra and matrix theory are fundamental tools in mathematical and physical science, as well as fertile fields for research. This second edition of this acclaimed text presents results of both classic and recent matrix analysis using canonical forms as a unifying theme and demonstrates their importance in a variety of applications.
Roger A. Horn, Charles R. Johnson
openaire   +1 more source

Acousto-optic matrix–matrix multiplier

Optics Letters, 1988
A new architecture for an optical matrix-matrix multiplier is presented. It is based on the beam-modulation and Its parallel structure makes it very fast. Some physical limitations are discussed.
D S, Kalivas, G, Albanese, A A, Sawchuk
openaire   +2 more sources

The Covariance Matrix of the Information Matrix Test

Econometrica, 1984
In this note we point out how the covariance matrix of the information matrix test, due to \textit{H. White} [ibid. 50, 1-25 (1982; Zbl 0478.62088)], can be estimated without the computation of analytic third derivatives of the density function.
openaire   +2 more sources

Application of Matrix Decompositions for Matrix Canonization

Computational Mathematics and Mathematical Physics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Volkov V., Dem’yanov D.
openaire   +2 more sources

The Biofilm Matrix

Biofouling, 2003
The extracellular matrix is a complex and extremely important component of all biofilms, providing architectural structure and mechanical stability to the attached population. The matrix is composed of cells, water and secreted/released extracellular macromolecules.
openaire   +3 more sources

Identities of matrix powers of a matrix and matrix power of matrix on lie groups

World Journal of Advanced Engineering Technology and Sciences
This paper introduces fundamental definitions pertaining to Matrix Lie Groups and Lie Algebra. We illustrate the concepts of the exponential of a matrix and the logarithm of a matrix as integral components of our discourse. We introduce novel identities related to the matrix powers of a matrix.
null K. K. W. A. S. Kumara   +1 more
openaire   +1 more source

Fast Matrix Embedding by Matrix Extending

IEEE Transactions on Information Forensics and Security, 2012
When designing steganographic schemes, matrix embedding is an efficient method for increasing the embedding efficiency that is de- fined as an average number of bits embedded via per change on the cover. Random linear code-based matrix embedding can achieve high embedding efficiency but cost much in computation.
Chao Wang   +3 more
openaire   +1 more source

Matrix sparsification for coded matrix multiplication

2017 55th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2017
Coded computation is a framework for providing redundancy in distributed computing systems to make them robust to slower nodes, or stragglers. In a recent work of Lee et al., the authors propose a coded computation scheme for distributedly computing A x x in the presence of stragglers. The proposed algorithm first encodes the data matrix A to obtain an
Geewon Suh   +2 more
openaire   +1 more source

The Matrix Exponential

SIAM Review, 1996
Summary: There are many different methods to calculate the exponential of a matrix: series methods, differential equations methods, polynomial methods, matrix decomposition methods, and splitting methods, none of which is entirely satisfactory from either a theoretical or a computational point of view.
openaire   +1 more source

Photorefractive parallel matrix–matrix multiplier

Optics Letters, 1991
We demonstrate the operation of a parallel matrix-matrix multiplier that uses a photorefractive crystal in conjunction with an array of mutually incoherent laser sources. A complex set of gratings is written in parallel with the aid of the mutually incoherent laser source array whose spatial modulation is the desired matrix-matrix product.
J, Hong, P, Yeh
openaire   +2 more sources

Home - About - Disclaimer - Privacy