Results 51 to 60 of about 6,202,679 (144)

New Variations and Structural Refinements of Discrete Weighted Jensen and Hermite–Hadamard Inequalities Using (α, m)‐Convex Mappings

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This article develops new Hermite–Hadamard and Jensen‐type inequalities for the class of (α, m)‐convex functions. New product forms of Hermite–Hadamard inequalities are established, covering multiple distinct scenarios. Several nontrivial examples and remarks illustrate the sharpness of these results and demonstrate how earlier inequalities can be ...
Shama Firdous   +5 more
wiley   +1 more source

Vector optimization problems and approximated vector optimization problems

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
In this paper, a so-called approximated vector optimization problem associated to a vector optimization problem is considered. The equivalence between the efficient solutions of the approximated vector optimization problem and efficient solutions of the ...
Eugenia Duca, Dorel I. Duca
doaj   +2 more sources

Effect of Educational and Behavioral Interventions on Medication‐Overuse Headache: A Systematic Review and Meta‐Analysis

open access: yesPain Research and Management, Volume 2026, Issue 1, 2026.
Background Medication‐overuse headache (MOH) is a disabling secondary headache arising from frequent acute medication intake in individuals with preexisting primary headache. Behavioral and psychosocial factors may perpetuate medication overuse.
Pannathat Soontrapa   +4 more
wiley   +1 more source

Sufficient optimality criteria and duality for multiobjective variational control problems with B-(p,r)-invex function [PDF]

open access: yes, 2014
In this paper, we generalize the notion of \(B\)-\((p,r)\)-invexity introduced by Antczak in [A class of \(B\)-\((p; r)\)-invex functions and mathematical programming, J. Math. Anal. Appl. 286 (2003), 187-206] for scalar optimization problems to the case
Jimenez, M. A., Antczak, T.
core   +1 more source

Nonlinear programming problem for strongly

open access: yes, 2022
The concepts of strongly E-invex sets, strongly E-invex, strongly E-preinvex, and strongly pseudo E-preinvex functions are introduced in this paper. We have included several non-trivial examples to support our definitions.
Akhlad Iqbal, Askar Hussain
core   +1 more source

Improved Imaging by Invex Regularizers with Global Optima Guarantees [PDF]

open access: yes, 2022
Image reconstruction enhanced by regularizers, e.g., to enforce sparsity, low rank or smoothness priors on images, has many successful applications in vision tasks such as computer photography, biomedical and spectral imaging.
Pinilla, Samuel   +3 more
core   +1 more source

On invex programming problem in Hilbert spaces [PDF]

open access: yes, 2015
In this paper we introduce the invex programming problem in Hilbert space.
Chatterjee Sandip   +1 more
core   +1 more source

A randomized sequential cross‐over trial evaluating five purportedly ICP‐lowering drugs in idiopathic intracranial hypertension

open access: yesHeadache: The Journal of Head and Face Pain, Volume 65, Issue 2, Page 258-268, February 2025.
Abstract Objective To gain initial insight into the efficacy to lower intracranial pressure (ICP), side effects, and effects on cognition of five drugs commonly used to treat idiopathic intracranial hypertension (IIH). Background Limited clinical data exist for the treatment for IIH.
James L. Mitchell   +10 more
wiley   +1 more source

Analysis of the Whiplash gradient descent dynamics

open access: yesAsian Journal of Control, Volume 27, Issue 1, Page 27-40, January 2025.
Abstract In this paper, we propose the Whiplash inertial gradient dynamics, a closed‐loop optimization method that utilizes gradient information. We introduce the symplectic asymptotic convergence analysis for the Whiplash system for convex functions.
Subhransu S. Bhattacharjee   +1 more
wiley   +1 more source

Generalized Geodesic Convexity on Riemannian Manifolds

open access: yesMathematics, 2019
We introduce log-preinvex and log-invex functions on a Riemannian manifold. Some properties and relationships of these functions are discussed. A characterization for the existence of a global minimum point of a mathematical programming problem is ...
Izhar Ahmad   +2 more
doaj   +1 more source

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