Results 51 to 60 of about 1,574 (118)

New complexity analysis for primal-dual interior-point methods for self-scaled optimization problems

open access: yes, 2012
A linear optimization problem over a symmetric cone, defined in a Euclidean Jordan algebra and called a self-scaled optimization problem (SOP), is considered.
Bo Kyung Choi, G. Lee
semanticscholar   +1 more source

A damped algorithm for the split feasibility and fixed point problems

open access: yes, 2013
The purpose of this paper is to study the split feasibility problem and the fixed point problem. We suggest a damped algorithm. Convergence theorem is proven.MSC:47J25, 47H09, 65J15, 90C25.
Cun-lin Li, Y. Liou, Yonghong Yao
semanticscholar   +1 more source

New iterative scheme with strict pseudo-contractions and multivalued nonexpansive mappings for fixed point problems and variational inequality problems

open access: yes, 2013
In this paper, we introduce an iterative scheme for finding a common element of the sets of fixed points for multivalued nonexpansive mappings, strict pseudo-contractive mappings and the set of solutions of an equilibrium problem for a pseudomonotone ...
J. Vahidi, A. Latif, M. Eslamian
semanticscholar   +1 more source

A projective splitting algorithm for solving generalized mixed variational inequalities

open access: yesJournal of Inequalities and Applications, 2011
In this paper, a projective splitting method for solving a class of generalized mixed variational inequalities is considered in Hilbert spaces. We investigate a general iterative algorithm, which consists of a splitting proximal point step followed by a ...
Zou Yun-zhi, Xia Fu-quan
doaj  

A Non-Monotone Conjugate Subgradient Type Method for Minimization of Convex Functions

open access: yes, 2019
We suggest a conjugate subgradient type method without any line-search for minimization of convex non differentiable functions. Unlike the custom methods of this class, it does not require monotone decrease of the goal function and reduces the ...
Konnov, Igor
core  

A Positivstellensatz which Preserves the Coupling Pattern of Variables

open access: yes, 2006
We specialize Schm\"udgen's Positivstellensatz and its Putinar and Jacobi and Prestel refinement, to the case of a polynomial $f\in R[X,Y]+R[Y,Z]$, positive on a compact basic semi algebraic set $K$ described by polynomials in $R[X,Y]$ and $R[Y,Z]$ only,
Lasserre, Jean B.
core   +2 more sources

Optimal transport of vector measures. [PDF]

open access: yesCalc Var Partial Differ Equ, 2021
Ciosmak KJ.
europepmc   +1 more source

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