Suchergebnisse - Block-iterative algorithmic scheme

Block-iterative algorithms for solving convex feasibility problems in Hilbert and in Banach spaces

Autoren: Arkady Aleyner Simeon Reich

Quelle: Journal of Mathematical Analysis and Applications. 343:427-435

Schlagwörter: Block-iterative algorithmic scheme, Nonexpansive mapping, Applied Mathematics, Relaxation method, 0101 mathematics, Common fixed point, 01 natural sciences, Analysis

Zugangs-URL: https://core.ac.uk/display/82228274
https://www.sciencedirect.com/science/article/pii/S0022247X08001273
https://ui.adsabs.harvard.edu/abs/2008JMAA..343..427A/abstract
https://www.sciencedirect.com/science/article/abs/pii/S0022247X08001273

A generalized block-iterative projection method for the common fixed point problem induced by cutters

Autoren: Yair Censor Daniel Reem Maroun Zaknoon

Quelle: Journal of Global Optimization. 84:967-987

Schlagwörter: G.1.6, 0211 other engineering and technologies, G.1.2, 02 engineering and technology, F.2.1, 01 natural sciences, Functional Analysis (math.FA), Mathematics - Functional Analysis, Optimization and Control (math.OC), 47H10, 90C31, 49K40, 90C30, 90C59, FOS: Mathematics, 0101 mathematics, Mathematics - Optimization and Control

Zugangs-URL: http://arxiv.org/abs/2204.09770

A generalized block-iterative projection method for the common fixed point problem induced by cutters.

Autoren: Censor, Yair Reem, Daniel Zaknoon, Maroun

Quelle: Journal of Global Optimization; Dec2022, Vol. 84 Issue 4, p967-987, 21p

Schlagwörter: LINEAR algebra, ORTHOGRAPHIC projection, BLOCK codes

CONVERGENCE OF STRING-AVERAGING PROJECTION SCHEMES FOR INCONSISTENT CONVEX FEASIBILITY PROBLEMS.

Autoren: CENSOR, YAIR TOM, ELI

Quelle: Optimization Methods & Software; Oct2003, Vol. 18 Issue 5, p543-554, 12p

Schlagwörter: STOCHASTIC convergence, ITERATIVE methods (Mathematics), GRAPHICAL projection, ALGORITHMS, CONVEX sets

A multiprojection algorithm using Bregman projections in a product space

Autoren: Tommy Elfving Yair Censor

Quelle: Numerical Algorithms. 8:221-239

Schlagwörter: convex feasibility problem, convergence, block-iterative schemes, Numerical mathematical programming methods, signal detection, multiprojection algorithm, Nonlinear programming, linearly constrained optimization, Pierra's product space, 0101 mathematics, Bregman functions, 01 natural sciences, image recovery

Dateibeschreibung: application/xml

Block-iterative algorithms with diagonally scaled oblique projections for the linear feasibility problem

Autoren: Censor, Y Elfving, Tommy

Index Begriffe: block-iterative algorithms, component averaging (CAV), block-iterative CAV, simultaneous algebraic reconstruction technique, oblique projections, linear feasibility problem, Engineering and Technology, Teknik och teknologier, Article in journal, info:eu-repo/semantics/article, text

URL: http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-48791
SIAM Journal on Matrix Analysis and Applications, 0895-4798, 2002, 24:1, s. 40-58

Block-iterative algorithms with underrelaxed Bregman projections

Autoren: Censor, Y Herman, GT

Index Begriffe: convex feasibility, projection algorithms, Bregman functions, block-iterative algorithms, underrelaxation, Natural Sciences, Naturvetenskap, Article in journal, info:eu-repo/semantics/article, text

URL: http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-48780
SIAM Journal on Optimization, 1052-6234, 2002, 13:1, s. 283-297

BLOCK-ITERATIVE ALGORITHMS WITH DIAGONALLY SCALED OBLIQUE PROJECTIONS FOR THE LINEAR FEASIBILITY PROBLEM.

Autoren: Censor, Yair Elfving, Tommy

Quelle: SIAM Journal on Matrix Analysis & Applications. 2002, Vol. 24 Issue 1, p40. 19p.

Schlagwörter: *ALGORITHMS, *AVERAGING method (Differential equations), *OBLIQUE projection

PERTURBATION-RESILIENT ITERATIVE METHODS WITH AN INFINITE POOL OF MAPPINGS.

Autoren: NIKAZAD, T. ABBASI, M.

Quelle: SIAM Journal on Numerical Analysis; 2015, Vol. 53 Issue 1, p390-404, 15p

Schlagwörter: MATHEMATICAL mappings, PERTURBATION theory, ITERATIVE methods (Mathematics), STOCHASTIC convergence, INFINITE processes, ALGORITHMS, OPERATOR theory

Strong convergence of almost simultaneous block-iterative projection methods in Hilbert spaces

Autoren: Dan Butnariu Yair Censor

Quelle: Journal of Computational and Applied Mathematics. 53:33-42

Schlagwörter: Applied Mathematics, Convex feasibility problem, Hilbert space, 0211 other engineering and technologies, Boundedly compact set, Convex sets without dimension restrictions (aspects of convex geometry), 02 engineering and technology, General theory of numerical analysis in abstract spaces, block-iterative projection method, 01 natural sciences, strong convergence, convex feasibility problem, Computational Mathematics, Uniformly convex set, Block-iterative projection method, Strong convergence, Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product), weak convergence, 0101 mathematics, Weak convergence

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/abs/pii/037704279200123Q
https://www.sciencedirect.com/science/article/pii/037704279200123Q

BLOCK-ITERATIVE ALGORITHMS WITH UNDERRELAXED BREGMAN PROJECTIONS.

Autoren: Censor, Yair Herman, Gabor T.

Quelle: SIAM Journal on Optimization; 2002, Vol. 13 Issue 1, p283, 15p, 1 Black and White Photograph

Schlagwörter: ORTHOGRAPHIC projection, CONVEX sets, ALGORITHMS, STOCHASTIC convergence

NEW DOUGLAS-RACHFORD ALGORITHMIC STRUCTURES AND THEIR CONVERGENCE ANALYSES.

Autoren: CENSOR, YAIR MANSOUR, RAFIQ

Quelle: SIAM Journal on Optimization. 2016, Vol. 26 Issue 1, p474-487. 14p.

Schlagwörter: *STOCHASTIC convergence, *ALGORITHMS, OPERATOR theory, CONVEX functions, HILBERT space, FIXED point theory

On the string averaging method for sparse common fixed-point problems.

Autoren: Censor, Yair Segal, Alexander

Quelle: International Transactions in Operational Research; Jul2009, Vol. 16 Issue 4, p481-494, 14p

Schlagwörter: FIXED point theory, NONLINEAR operators, MATHEMATICAL optimization, ARITHMETIC mean, PROBABILITY theory, ARITHMETIC, OPERATOR theory, ALGORITHMS, FOUNDATIONS of arithmetic

Total variation superiorization schemes in proton computed tomography image reconstruction.

Autoren: Penfold, S. N. Schulte, R. W. Censor, Y. et al.

Quelle: Medical Physics. Nov2010, Vol. 37 Issue 11, p5887-5895. 9p. 1 Black and White Photograph, 5 Diagrams, 3 Graphs.

Schlagwörter: *PROTONS, *TOMOGRAPHY, *IMAGE reconstruction, *ALGORITHMS, *MONTE Carlo method, *ORTHOGRAPHIC projection, *IMAGE quality analysis

A modular string averaging procedure for solving the common fixed point problem for quasi-nonexpansive mappings in Hilbert space.

Autoren: Reich, Simeon Zalas, Rafał

Quelle: Numerical Algorithms. Jun2016, Vol. 72 Issue 2, p297-323. 27p.

Schlagwörter: *HILBERT space, *PERTURBATION theory, *MATHEMATICAL mappings, *ITERATIVE methods (Mathematics), *ALGORITHMS

String-averaging projected subgradient methods for constrained minimization.

Autoren: Censor, Yair Zaslavski, Alexander J.

Quelle: Optimization Methods & Software; Jun2014, Vol. 29 Issue 3, p658-670, 13p

Schlagwörter: STRING theory, ARITHMETIC mean, SUBGRADIENT methods, MATHEMATICAL variables, FIXED point theory, HILBERT space

String-averaging expectation-maximization for maximum likelihood estimation in emission tomography.

Autoren: Helou, Elias Salom�o Censor, Yair Chen, Tai-Been et al.

Quelle: Inverse Problems; May2014, Vol. 30 Issue 5, p055003-055022, 20p

Schlagwörter: POSITRON emission tomography, EXPECTATION-maximization algorithms, IMAGE reconstruction, IMAGE processing, LINEAR systems, SINGLE-photon emission computed tomography

E.: Convergence of string-averaging projection schemes for inconsistent convex feasibility problems

Autoren: Yair Censor Eli Tom The Pennsylvania State University CiteSeerX Archives

Weitere Verfasser: Yair Censor Eli Tom The Pennsylvania State University CiteSeerX Archives

Quelle: http://www.optimization-online.org/DB_FILE/2003/08/701.pdf.

Schlagwörter: Projection methods

Dateibeschreibung: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.399.6223

Verfügbarkeit: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.399.6223
http://www.optimization-online.org/DB_FILE/2003/08/701.pdf

A multiprojection algorithm using Bregman projections in a product space.

Autoren: Censor, Yair Elfving, Tommy

Quelle: Numerical Algorithms; 1994, Vol. 8 Issue 2, p221-239, 19p

New results related to cutters and to an extrapolated block-iterative method for finding a common fixed point of a collection of them.

Autoren: CENSOR, YAIR REEM, DANIEL ZAKNOON, MAROUN

Quelle: Carpathian Journal of Mathematics; 2025, Vol. 41 Issue 4, p863-884, 22p

Schlagwörter: HILBERT space, FIXED point theory, SCIENTIFIC method, ITERATIVE methods (Mathematics), OPERATOR functions