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E-B-invexity in E-differentiable mathematical programming

open access: yesResults in Control and Optimization, 2021
In this paper, a new concept of generalized convexity is introduced for (not necessarily) differentiable optimization problem with E-differentiable functions. Namely, for an E-differentiable function, the concept of E-B-invexity is defined.
Najeeb Abdulaleem
doaj   +1 more source

E-invexity and generalized E-invexity in E-differentiable multiobjective programming [PDF]

open access: yesITM Web of Conferences, 2019
In this paper, a new concept of generalized convexity is introduced for not necessarily differentiable vector optimization problems. For an E-differentiable function, the concept of E-invexity is introduced as a generalization of the E-differentiable E ...
Abdulaleem Najeeb
doaj   +1 more source

Double calculus [PDF]

open access: yesSurveys in Mathematics and its Applications, 2023
We present a streamlined, slightly modified version, in the two-variable situation, of a beautiful, but not so well known, theory by Bögel, already from the 1930s, on an alternative higher dimensional calculus of real functions, a double calculus, which ...
Patrik Lundström
doaj  

On Hermite–Hadamard-Type Inequalities for Functions Satisfying Second-Order Differential Inequalities

open access: yesAxioms, 2023
Hermite–Hadamard inequality is a double inequality that provides an upper and lower bounds of the mean (integral) of a convex function over a certain interval.
Ibtisam Aldawish   +2 more
doaj   +1 more source

A New Parameterless Filled Function Method for Global Optimization

open access: yesAxioms, 2022
The filled function method is an effective way to solve global optimization problems. However, its effectiveness is greatly affected by the selection of parameters, and the non-continuous or non-differentiable properties of the constructed filled ...
Haiyan Liu   +3 more
doaj   +1 more source

Continuous Regular Functions [PDF]

open access: yesLogical Methods in Computer Science, 2020
Following Chaudhuri, Sankaranarayanan, and Vardi, we say that a function $f:[0,1] \to [0,1]$ is $r$-regular if there is a B\"{u}chi automaton that accepts precisely the set of base $r \in \mathbb{N}$ representations of elements of the graph of $f$.
Alexi Block Gorman   +7 more
doaj   +1 more source

Representation of a Standard Continuous Function by a Microscope [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2010
The aim of this paper is to provide a representation of a standard continuous function and a standard differentiable function by mean of a microscope.           More precisely, under certain conditions, the following results have been obtained.
Tahir Ismail, Hind Saleh
doaj   +1 more source

An Improved Technique for Pneumonia Infected Patients Image Recognition Based on Combination Algorithm of Smooth Generalized Pinball SVM and Variational Autoencoders

open access: yesIEEE Access, 2022
We present a method based on combining a smooth generalized pinball support vector machine (SVM) and variational autoencoders (VAEs) in chest X-ray (CXR) images.
Wachiraphong Ratiphaphongthon   +2 more
doaj   +1 more source

Chaotic intermittency with non-differentiable M(x) function

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2023
One-dimensional maps showing chaotic intermittency with discontinuous reinjection probability density functions are studied. For these maps, the reinjection mechanism possesses two different processes.
Sergio Elaskar   +2 more
doaj   +1 more source

Differentiable comparative statics with payoff functions not differentiable everywhere [PDF]

open access: yes, 2001
In this note we consider Cournot oligopoly. Due to the consideration of several consumers and/ or technologies, the profit function is not differentiable everywhere.
Corchón, Luis C.
core   +2 more sources

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