Results 21 to 30 of about 564,243 (186)
Polynomial iterative algorithms for coloring and analyzing random graphs [PDF]
We study the graph coloring problem over random graphs of finite average connectivity $c$. Given a number $q$ of available colors, we find that graphs with low connectivity admit almost always a proper coloring whereas graphs with high connectivity are ...
A. Braunstein +31 more
core +4 more sources
Algorithm for determining two-periodic steady-states in AC machines directly in time domain
This paper describes an algorithm for finding steady states in AC machines for the cases of their two-periodic nature. The algorithm enables to specify the steady-state solution identified directly in time domain despite of the fact that two-periodic ...
Sobczyk Tadeusz J.
doaj +1 more source
Self-stabilizing Numerical Iterative Computation [PDF]
Many challenging tasks in sensor networks, including sensor calibration, ranking of nodes, monitoring, event region detection, collaborative filtering, collaborative signal processing, {\em etc.}, can be formulated as a problem of solving a linear system
D.P. Bertsekas +6 more
core +3 more sources
Iterative Algorithms for General Multivalued Variational Inequalities
We introduce and study some new classes of variational inequalities and the Wiener-Hopf equations. Using essentially the projection technique, we establish the equivalence between these problems.
Yonghong Yao +3 more
doaj +1 more source
Conjugate Gradient Hard Thresholding Pursuit Algorithm for Sparse Signal Recovery
We propose a new iterative greedy algorithm to reconstruct sparse signals in Compressed Sensing. The algorithm, called Conjugate Gradient Hard Thresholding Pursuit (CGHTP), is a simple combination of Hard Thresholding Pursuit (HTP) and Conjugate Gradient
Yanfeng Zhang +4 more
doaj +1 more source
This letter extends the complex-variable perturbed Gauss-Newton method to estimate the state of unbalanced power systems by exploiting the Fortescue transformation.
Izudin Dzafic
doaj +1 more source
GPU acceleration of time-domain fluorescence lifetime imaging [PDF]
Fluorescence lifetime imaging microscopy (FLIM) plays a significant role in biological sciences, chemistry, and medical research. We propose a Graphic Processing Units (GPUs) based FLIM analysis tool suitable for high-speed and flexible time-domain FLIM ...
Chen, Yu +3 more
core +1 more source
Iterative algorithms with seminorm-induced oblique projections
A definition of oblique projections onto closed convex sets that use seminorms induced by diagonal matrices which may have zeros on the diagonal is introduced.
Yair Censor, Tommy Elfving
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Generalized Reflexive and Generalized Antireflexive Solutions to a System of Matrix Equations
Two efficient iterative algorithms are presented to solve a system of matrix equations A1X1B1 + A2X2B2=E, C1X1D1 + C2X2D2=F over generalized reflexive and generalized antireflexive matrices.
Yong Lin, Qing-Wen Wang
doaj +1 more source
Precoding algorithms are used in massive multiple-input multiple-output (mMIMO) communication systems to ensure effective signal transmission. The zero-forcing (ZF) is one of the most common linear precoding algorithms used in MIMO and mMIMO systems.
Aral Ertug Zorkun +2 more
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