Results 41 to 50 of about 834,250 (307)
Exploiting the Time-Reversal Operator for Adaptive Optics, Selective Focusing and Scattering Pattern Analysis [PDF]
We report on the experimental measurement of the backscattering matrix of a weakly scattering medium in optics, composed of a few dispersed gold nanobeads.
Aubry, Alexandre+5 more
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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
Multi-model deep learning approach for collaborative filtering recommendation system
As a result of a huge volume of implicit feedback such as browsing and clicks, many researchers are involving in designing recommender systems (RSs) based on implicit feedback.
Mohammed Fadhel Aljunid+1 more
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
A Generalized CUR Decomposition for Matrix Pairs
We propose a generalized CUR (GCUR) decomposition for matrix pairs $(A, B)$. Given matrices $A$ and $B$ with the same number of columns, such a decomposition provides low-rank approximations of both matrices simultaneously, in terms of some of their rows and columns.
Gidisu, Perfect Y.+1 more
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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
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Decomposition of matrix sequences
AbstractThe object of study of this paper is the asymptotic behaviour of sequences {Mn}n≥1 of square matrices with real or complex entries. Two decomposition theorems are treated. These give conditions under which a sequence of non-singular square matrices whose terms are block-diagonal (diagonal, respectively) matrices plus some perturbation term can ...
openaire +3 more sources
A Theoretical Question in the Optimal Design of Matrix Decomposition Based FIR Filter
The matrix decomposition (MD) based finite impulse response (FIR) filter is a low-complexity FIR filter. It has been tested the coefficients of the MD-FIR filter can be effectively optimized by the trust-region-iterative-gradient-searching (TR-IGS ...
Hao Wang+3 more
doaj +1 more source
Conventional proton nuclear magnetic resonance (1H-NMR) has been widely used for identification and quantification of small molecular components in food.
Feifei Wei+6 more
doaj +1 more source
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