Results 21 to 30 of about 2,821,191 (109)

On nonsmooth multiobjective fractional programming problems involving (p, r)− ρ −(η ,θ)- invex functions [PDF]

open access: yesYugoslav Journal of Operations Research, 2013
A class of multiobjective fractional programming problems (MFP) is considered where the involved functions are locally Lipschitz. In order to deduce our main results, we introduce the definition of (p,r)−ρ −(η,θ)-invex class about the Clarke ...
Jayswal Anurag   +2 more
doaj   +3 more sources

On a Nonsmooth Vector Optimization Problem with Generalized Cone Invexity [PDF]

open access: yesAbstract and Applied Analysis, 2012
By using Clarke’s generalized gradients we consider a nonsmooth vector optimization problem with cone constraints and introduce some generalized cone-invex functions called K-α-generalized invex, K-α-nonsmooth invex, and other related functions.
Hehua Jiao, Sanyang Liu
doaj   +2 more sources

Geodesic B-Preinvex Functions and Multiobjective Optimization Problems on Riemannian Manifolds [PDF]

open access: yesJournal of Applied Mathematics, 2014
We introduce a class of functions called geodesic B-preinvex and geodesic B-invex functions on Riemannian manifolds and generalize the notions to the so-called geodesic quasi/pseudo B-preinvex and geodesic quasi/pseudo B-invex functions.
Sheng-lan Chen   +2 more
doaj   +2 more sources

Nonsmooth Multiobjective Fractional Programming with Local Lipschitz Exponential B-p,r-Invexity

open access: yesJournal of Applied Mathematics, 2013
We study nonsmooth multiobjective fractional programming problem containing local Lipschitz exponential B-p,r-invex functions with respect to η and b. We introduce a new concept of nonconvex functions, called exponential B-p,r-invex functions.
Shun-Chin Ho
doaj   +2 more sources

Jensen-Type Inequalities for Invex Functions [PDF]

open access: yes, 1999
Jensen's inequality for a real convex function f on a convex domain is generalised in several ways to vector functions with a cone inequality, and to invex functions generalizing convex ...
Craven, Bruce Desmond   +2 more
core   +6 more sources

A Study of Geodesic (E, F)-Preinvex Functions on Riemannian Manifolds

open access: yesMathematics
In this manuscript, we define the (E,F)-invex set, (E,F)-invex functions, and (E,F)-preinvex functions on Euclidean space, i.e., simply vector space. We extend these concepts on the Riemannian manifold.
Ehtesham Akhter   +2 more
doaj   +2 more sources

QUANTUM OSTROWSKI TYPE INEQUALITIES FOR PRE-INVEX FUNCTIONS [PDF]

open access: yes, 2022
In this paper, using the quantum derivatives and quantum integrals, we prove some new quantum Ostrowski's type inequalities for pre-invex functions. Furthermore, in the special cases of newly developed inequalities, we obtain different new and existing ...
Sarıkaya, Mehmet Zeki   +8 more
core   +1 more source

Further Study on Strong Lagrangian Duality Property for Invex Programs via Penalty Functions [PDF]

open access: yesJournal of Inequalities and Applications, 2010
We apply the quadratic penalization technique to derive strong Lagrangian duality property for an inequality constrained invex program. Our results extend and improve the corresponding results in the literature.
Huang XX, Zhang J
doaj   +2 more sources

Duality results on mathematical programs with vanishing constraints involving generalized invex functions [PDF]

open access: yes, 2023
In the here presented research, we investigate Wolfe and Mond-Weir duality models applied to a specific category of generalized convex functions known as p-invex functions. We establish various dualities between the primal MPVC and itsWolfe type dual, as
Joshi, Bhuwan Chandra
core   +1 more source

Logarithmic penalty function method for invex multi-objective fractional programming problems

open access: yesJournal of Taibah University for Science, 2020
In this paper, a new logarithmic penalty function method is used for solving nonlinear multi-objective fractional programming problems (MOFPP) involving invex objectives and constraints functions with respect to the same function η.
Mansur Hassan   +2 more
doaj   +1 more source

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