Results 21 to 30 of about 495,604 (291)

On Constraint qualifications of a nonconvex inequality

open access: yesOptimization Letters, 2017
In this paper, we study constraint qualifications for the nonconvex inequality defined by a proper lower semicontinuous function. These constraint qualifications involve the generalized construction of normal cones and subdifferentials. Several conditions for these constraint qualifications are also provided therein.
Zhou Wei, Jen-Chih Yao
openaire   +4 more sources

Min–sup-type zero duality gap properties for DC composite optimization problem

open access: yesJournal of Inequalities and Applications, 2019
In this paper, we present min–sup-type zero duality gap properties for DC composite optimization problem with conic constraints. Using properties of the subdifferentials of involved functions, we introduce some new constraint qualifications.
Li Ping Tian, Dong Hui Fang
doaj   +1 more source

Guignard Qualifications and Stationary Conditions for Mathematical Programming with Nonsmooth Switching Constraints [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2021
In this paper, some constraint qualifications of the Guignard type are defined for optimization problems with continuously differentiable objective functions and locally Lipschitz switching constraints.
Fatemeh Gorgini Shabankareh   +3 more
doaj   +1 more source

On an exact penality result and new constraint qualifications for mathematical programs with vanishing constraints [PDF]

open access: yesYugoslav Journal of Operations Research, 2019
In this paper, we considered the mathematical programs with vanishing constraints or MPVC. We proved that an MPVC-tailored penalty function, introduced in [5], is still exact under a very weak and new constraint qualification.
Nath Triloki, Khare Abeka
doaj   +1 more source

On Constraint Qualifications and Optimality Conditions in Nonsmooth Semi-infinite Optimization [PDF]

open access: yesControl and Optimization in Applied Mathematics
The primary objective of this paper is to enhance several well-known geometric constraint qualifications and necessary optimality conditions for nonsmooth semi-infinite optimization problems (SIPs).
Atefeh Hassani Bafrani
doaj   +1 more source

Strong and Total Lagrange Dualities for Quasiconvex Programming

open access: yesJournal of Applied Mathematics, 2014
We consider the strong and total Lagrange dualities for infinite quasiconvex optimization problems. By using the epigraphs of the z-quasi-conjugates and the Greenberg-Pierskalla subdifferential of these functions, we introduce some new constraint ...
Donghui Fang, XianFa Luo, Xianyun Wang
doaj   +1 more source

Inertial Extragradient Methods for Solving Split Equilibrium Problems

open access: yesMathematics, 2021
This paper presents two inertial extragradient algorithms for finding a solution of split pseudomonotone equilibrium problems in the setting of real Hilbert spaces. The weak and strong convergence theorems of the introduced algorithms are presented under
Suthep Suantai   +2 more
doaj   +1 more source

On implicit variables in optimization theory [PDF]

open access: yesJournal of Nonsmooth Analysis and Optimization, 2021
Implicit variables of a mathematical program are variables which do not need to be optimized but are used to model feasibility conditions. They frequently appear in several different problem classes of optimization theory comprising bilevel programming ...
Matúš Benko, Patrick Mehlitz
doaj   +1 more source

Linear semidefinite programming problems: regularisation and strong dual formulations

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
Regularisation consists in reducing a given optimisation problem to an equivalent form where certain regularity conditions, which guarantee the strong duality, are fulfilled.
Olga I. Kostyukova   +1 more
doaj   +1 more source

Constraint qualification failure in action

open access: yesOperations Research Letters, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hassan L. Hijazi, Leo Liberti
openaire   +3 more sources

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