Results 41 to 50 of about 3,813,510 (369)
Randomized Rank-Revealing QLP for Low-Rank Matrix Decomposition
The pivoted QLP decomposition is computed through two consecutive pivoted QR decompositions. It is an approximation to the computationally prohibitive singular value decomposition (SVD). This work is concerned with a partial QLP decomposition of matrices
Maboud F. Kaloorazi+4 more
doaj +1 more source
DECOMPOSITION METHOD FOR SOLVING FULLY FUZZY LINEAR SYSTEMS [PDF]
In this paper, we investigate the existence of a positive solution of fully fuzzy linear equation systems. This paper mainly to discuss a new decomposition of a nonsingular fuzzy matrix, the symmetric times triangular (ST) decomposition.
M. MOSLEH, M. OTADI, A. KHANMIRZAIE
doaj
Symplectic analogs of polar decomposition and their applications to bosonic Gaussian channels
We obtain several analogs of real polar decomposition for even dimensional matrices. In particular, we decompose a non-degenerate matrix as a product of a Hamiltonian and an anti-symplectic matrix and under additional requirements we decompose a matrix ...
Teretenkov, A. E.
core +1 more source
DECOMPOSITION METHOD FOR SOLVING FULLY FUZZY LINEAR SYSTEMS [PDF]
In this paper, we investigate the existence of a positive solution of fully fuzzy linear equation systems. This paper mainly to discuss a new decomposition of a nonsingular fuzzy matrix, the symmetric times triangular (ST) decomposition.
M. MOSLEH, M. OTADI, A. KHANMIRZAIE
doaj
Exponential Multi-Modal Discriminant Feature Fusion for Small Sample Size
Multi-modal Canonical Correlation Analysis (MCCA) is an important information fusion method, and some discriminant variations of MCCA have been proposed.
Yanmin Zhu, Tianhao Peng, Shuzhi Su
doaj +1 more source
Wave splitting of Maxwell's equations with anisotropic heterogeneous constitutive relations
The equations for the electromagnetic field in an anisotropic media are written in a form containing only the transverse field components relative to a half plane boundary.
Jonsson, B. L. G.
core +1 more source
Double Structured Nuclear Norm-Based Matrix Decomposition for Saliency Detection
Saliency detection aims at identifying the most important and informative area in a scene. Recently low rank matrix recovery (LR) theory becomes an effective tool for saliency detection.
Junxia Li, Ziyang Wang, Zefeng Pan
doaj +1 more source
Decompositions of ideals of minors meeting a submatrix [PDF]
We compute the primary decomposition of certain ideals generated by subsets of minors in a generic matrix or in a generic symmetric matrix, or subsets of Pfaffians in a generic skew-symmetric matrix.
Neuerburg, Kent M., Teitler, Zach
core +3 more sources
Decomposition of matrix sequences
Let \(\{M_ n\}_{n \geq 1}\) be a sequence of non-singular \(k \times k\) matrices which converges to a block-diagonal matrix \(M = \text{diag }(R,S)\), where \(R\) and \(S\) are square matrices. The author finds sufficient conditions for the existence of a sequence \(\{F_ n\}\) of non-singular \(k \times k\) matrices such that \[ F_{n + 1}^{-1} M_ n F_
openaire +3 more sources
Decomposition results for Gram matrix determinants
We study the Gram matrix determinants for the groups $S_n,O_n,B_n,H_n$, for their free versions $S_n^+,O_n^+,B_n^+,H_n^+$, and for the half-liberated versions $O_n^*,H_n^*$.
Banica, Teodor, Curran, Stephen
core +1 more source