Results 11 to 20 of about 81,600 (259)

Robust balanced optimization

open access: yesEURO Journal on Computational Optimization, 2018
An instance of a balanced optimization problem with vector costs consists of a ground set X, a cost-vector for every element of X, and a system of feasible subsets over X.
AnnetteM.C. Ficker   +2 more
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

Vector variational-like inequality problem and vector optimization problem

open access: yesApplied Mathematics Letters, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Farajzadeh, A.P., Lee, B.S.
openaire   +2 more sources

LP Well-Posedness for Bilevel Vector Equilibrium and Optimization Problems with Equilibrium Constraints

open access: yesAbstract and Applied Analysis, 2014
The purpose of this paper is introduce several types of Levitin-Polyak well-posedness for bilevel vector equilibrium and optimization problems with equilibrium constraints.
Phan Quoc Khanh   +2 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

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

Vector broadcast channels: Optimal threshold selection problem [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
Threshold feedback policies are well known and provably rate-wise optimal selective feedback techniques for communication systems requiring partial channel state information (CSI). However, optimal selection of thresholds at mobile users to maximize information theoretic data rates subject to feedback constraints is an open problem.
Samarasinghe, Tharaka   +2 more
openaire   +2 more sources

On Nondifferentiable and Nonconvex Vector Optimization Problems [PDF]

open access: yesJournal of Optimization Theory and Applications, 2000
In the past, vector variational inequalities and their generalizations have been used as a tool to solve vector optimization problems. The authors prove equivalence among Minty vector variational-like inequality, Stampacchia vector variational inequality, both for subdifferentiable functions and nondifferentiable nonconvex vector optimization problems.
Ansari, Q. H., Yao, J. C.
openaire   +1 more source

Some Characterizations of Ideal Points in Vector Optimization Problems

open access: yesJournal of Inequalities and Applications, 2008
Several relations between (proper) ideal points and (weakly, positive proper, general positive) efficient points are derived in real linear spaces.
Jun Li, Yeol Je Cho, Yan-Fei Chai
doaj   +2 more sources

Upper Hölder continuity of parametric vector optimization problems

open access: yesJournal of Inequalities and Applications, 2016
This paper is concerned with upper Hölder continuity and Hölder calmness of a perturbed vector optimization problem. We establish some new sufficient conditions for upper Hölder continuity and Hölder calmness of the perturbed solution mappings and the ...
Xian-Fu Hu, Xiao-Wei Xue
doaj   +1 more source

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