Results 61 to 70 of about 6,104 (162)

Hybrid Iterative Methods for Convex Feasibility Problems and Fixed Point Problems of Relatively Nonexpansive Mappings in Banach Spaces

open access: yesFixed Point Theory and Applications, 2008
The convex feasibility problem (CFP) of finding a point in the nonempty intersection is considered, where is an integer and the 's are assumed to be convex closed subsets of a Banach space .
Plubtieng Somyot   +1 more
doaj  

Iterative algorithms with seminorm-induced oblique projections

open access: yesAbstract and Applied Analysis, 2003
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
doaj   +1 more source

Weak convergence theorem for variational inequality problems with monotone mapping in Hilbert space

open access: yesJournal of Inequalities and Applications, 2016
We know that variational inequality problem is very important in the nonlinear analysis. The main purpose of this paper is to propose an iterative method for finding an element of the set of solutions of a variational inequality problem with a monotone ...
Ming Tian, Bing-Nan Jiang
doaj   +1 more source

On Solving of Constrained Convex Minimize Problem Using Gradient Projection Method

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2018
Let C and Q be closed convex subsets of real Hilbert spaces H1 and H2, respectively, and let g:C→R be a strictly real-valued convex function such that the gradient ∇g is an 1/L-ism with a constant L>0.
Taksaporn Sirirut, Pattanapong Tianchai
doaj   +1 more source

A convex optimization approach for solving large scale linear systems

open access: yesBulletin of Computational Applied Mathematics, 2016
The well-known Conjugate Gradient (CG) method minimizes a strictly convex quadratic function for solving large-scale linear system of equations when the coefficient matrix is symmetric and positive definite.
Debora Cores, Johanna Figueroa
doaj  

A Feasible Method for General Convex Low-Rank SDP Problems

open access: yesSIAM Journal on Optimization
36 pages, 1 ...
Tianyun Tang, Kim-Chuan Toh
openaire   +2 more sources

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