Results 1 to 10 of about 8,579,021 (292)

Vector optimization problems and approximated vector optimization problems [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
In this paper, a so-called approximated vector optimization problem associated to a vector optimization problem is considered. The equivalence between the efficient solutions of the approximated vector optimization problem and efficient solutions of the ...
Eugenia Duca, Dorel I. Duca
doaj   +5 more sources

Minty Variational Principle for Nonsmooth Interval-Valued Vector Optimization Problems on Hadamard Manifolds

open access: yesMathematics, 2022
This article deals with the classes of approximate Minty- and Stampacchia-type vector variational inequalities on Hadamard manifolds and a class of nonsmooth interval-valued vector optimization problems.
Savin Treanţă   +2 more
doaj   +1 more source

A new approach to zero duality gap of vector optimization problems using characterizing sets

open access: yesTạp chí Khoa học Đại học Đồng Tháp, 2020
In this paper we propose results on zero duality gap in vector optimization problems posed in a real locally convex Hausdorff topological vector space with a vector-valued objective function to be minimized under a set and a convex cone constraint. These
Hai Long Dang, Hong Mo Tran
doaj   +1 more source

Optimality Conditions of Globally Efficient Solution for Vector Equilibrium Problems with Generalized Convexity

open access: yesJournal of Inequalities and Applications, 2009
We study optimality conditions of globally efficient solution for vector equilibrium problems with generalized convexity. The necessary and sufficient conditions of globally efficient solution for the vector equilibrium problems are obtained.
Qiusheng Qiu
doaj   +2 more sources

On Quadratic Scalarization of One Class of Vector Optimization Problems in Banach Spaces

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2012
We study vector optimization problems in partially ordered Banach Spaces. We sup­pose that the objective mapping possesses a weakened property of lower semicontinuity and make no assumptions on the interior of the ordering cone.
V. M. Bogomaz, P. I. Kogut
doaj   +1 more source

On local quasi efficient solutions for nonsmooth vector optimization problems

open access: yesCroatian Operational Research Review, 2020
We are interested in local quasi efficient solutions for nonsmooth vector optimization problems under new generalized approximate invexity assumptions.
Mohsine Jennane   +2 more
doaj   +1 more source

Generalized Nonsmooth Exponential-Type Vector Variational-Like Inequalities and Nonsmooth Vector Optimization Problems in Asplund Spaces

open access: yesMathematics, 2019
The aim of this article is to study new types of generalized nonsmooth exponential type vector variational-like inequality problems involving Mordukhovich limiting subdifferential operator.
Syed Shakaib Irfan   +4 more
doaj   +1 more source

Optimality for set-valued optimization in the sense of vector and set criteria

open access: yesJournal of Inequalities and Applications, 2017
The vector criterion and set criterion are two defining approaches of solutions for the set-valued optimization problems. In this paper, the optimality conditions of both criteria of solutions are established for the set-valued optimization problems.
Xiangyu Kong, GuoLin Yu, Wei Liu
doaj   +1 more source

E-invexity and generalized E-invexity in E-differentiable multiobjective programming [PDF]

open access: yesITM Web of Conferences, 2019
In this paper, a new concept of generalized convexity is introduced for not necessarily differentiable vector optimization problems. For an E-differentiable function, the concept of E-invexity is introduced as a generalization of the E-differentiable E ...
Abdulaleem Najeeb
doaj   +1 more source

On a class of vector optimization problems with a variational approach

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2014
A class of vector optimization problems is considered. In particular, we reformulate this problem by means of a suitable vector variational inequality, involving the normal cone operator to the adjusted sublevel sets.
Maria B. Donato   +2 more
doaj   +1 more source

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