Results 91 to 100 of about 767,552 (139)

Exponentially E-preinvex and E-invex functions in mathematical programming [PDF]

open access: yes
In this paper, we introduce a new concept of generalized convexity for E-differentiable vector optimization problems. Namely, the notion of exponentially E-invexity is defined.
Abdulaleem, Najeeb
core   +1 more source

Optimality results for nondifferentiable multiobjective fractional programming problems under E-B-invexity

open access: yes
In this article, we study nonconvex multiobjective fractional programming problems involving E-differentiable functions (MFPE). We establish the E-Karush–Kuhn–Tucker (E-KKT) sufficient E-optimality conditions for nonsmooth vector optimization problems ...
Shashi Kant Mishra   +3 more
core   +1 more source

Duality for multiobjective fractional variational problems with generalized invexity.

open access: yes, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
KIM, DO SANG, LEE, GUE MYUNG, KUK, HUN
openaire   +2 more sources

Proximal methods with invexity and fractional calculus

open access: yes, 2017
We present some proximal methods with invexity results involving fractional ...
Anastassiou, George A.   +2 more
core  

On Pair Invexity in Optimization — A Coupled Mapping Generalization of Invexity

open access: yes
This paper introduces a Pair Invexity framework based on coupled mappings for constrainedoptimization problems. The framework is built upon the coupled mapping;P (x, u) = Ψ(η1(x, u), η2(x, u)),and Pair Invexity is defined throughf (x) − f (u) ≥ ∇f (u)T P (x, u), ∀x, u ∈ X.The proposed framework is developed for ...
openaire   +1 more source

MULTIOBJECTIVE DUALITY WITH ρ − (η,θ)-INVEXITY

open access: yes, 2004
Under ρ − (η,θ)-invexity assumptions on the functions involved, weak, strong, and con-verse duality theorems are proved to relate properly efficient solutions of the primal and dual problems for a multiobjective programming problem ...
S. Nanda, C. Nahak
core  

Symmetric duality for minimax mixed integer programming problems with pseudo-invexity

open access: yes
In this paper, we consider the pair of symmetric dual multiobjective variational mixed integer programs proposed by Chen and Yang [X. Chen, J. Yang, Symmetric duality for minimax multiobjective variational mixed integer programming problems with partial ...
Wang, S.Y., Lai, K.K., Mishra, S.K.
core  

A Note on Scalar “Generalized” Invexity [PDF]

open access: yesJournal of Information and Optimization Sciences, 2019
This paper aims to study how much “generalized” invex properties differ from invexity and to establish whether or not the use of more and more parameters and functionals in the definitions is reall...
Riccardo Cambini, Laura Carosi
exaly   +3 more sources

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