On isolated/properly efficient solutions in nonsmooth robust semi-infinite multiobjective optimization

TH Pham - Bulletin of the Malaysian Mathematical Sciences …, 2023 - Springer
In this paper, we deal with nonsmooth robust semi-infinite multiobjective optimization
problems. Both necessary and sufficient optimality conditions are established. We also …

On optimality conditions and duality theorems for approximate solutions of nonsmooth infinite optimization problems

TH Pham - Positivity, 2023 - Springer
On optimality conditions and duality theorems for approximate solutions of nonsmooth infinite
optimization problems | SpringerLink Skip to main content Advertisement SpringerLink Log in …

-Quasi-Weakly Solution for Semi-infinite Vector Optimization Problems with Data Uncertainty

TH Pham, TS Nguyen - Journal of the Operations Research Society of …, 2023 - Springer
This paper is concerned with an ε-quasi-weakly solution for a semi-infinite vector
optimization problem with data uncertainty in constraints by using the Clarke subdifferential …

Approximate efficient solutions for nondifferentiable multiobjective optimization problems with an infinite number of constraints

TH Pham - Japan Journal of Industrial and Applied Mathematics, 2024 - Springer
In this paper, we will introduce some new results on ε-quasi optimality conditions/ε-quasi
duality theorems/ε-quasi saddle point theorems in nondifferentiable multiobjective …

Approximate Optimal Solutions for Multiobjective Optimization Problems with Infinite Constraints

TH Pham - Bulletin of the Malaysian Mathematical Sciences …, 2024 - Springer
In this paper, we use the Mordukhovich/limiting subdifferential to establish approximate
optimality conditions/approximate duality theorems/approximate saddle point theorems for …

Approximate proper efficiencies in nonsmooth semi-infinite multiobjective optimization problems

TH Pham - RAIRO-Operations Research, 2024 - rairo-ro.org
This article is devoted to studying a nonsmooth semi-infinite multiobjective optimization
problem (SIMP) in terms of the Mordukhovich/limiting subdifferentials. We first establish …

On -quasi efficient solutions for fractional infinite multiobjective optimization problems with locally Lipschitz data

TH Pham - Positivity, 2024 - Springer
In this paper, we investigate optimality conditions and duality for ε-quasi efficient solutions of
the fractional infinite multiobjective optimization problems with locally Lipschitz data. The …

[PDF][PDF] ON APPROXIMATE POSITIVELY PROPERLY EFFICIENT SOLUTIONS IN NONSMOOTH SEMI-INFINITE MULTIOBJECTIVE OPTIMIZATION PROBLEMS WITH …

TH PHAM - J. Appl. Numer. Optim, 2024 - jano.biemdas.com
In this paper, we exploit necessary/sufficient optimality conditions for ε-quasi positively
properly efficient solutions of the semi-infinite multiobjective optimization problems with data …

Approximate optimality conditions and approximate duality theorems for nonlinear semi-infinite programming problems with uncertainty data

TH Pham - SeMA Journal, 2023 - Springer
In this paper, we establish optimality conditions and duality theorems for a robust ε-quasi
solution of a nonsmooth semi-infinite programming problem with data uncertainty in both the …