Results 1 to 10 of about 1,986,111 (289)

Interval-Valued Pseudo Overlap Functions and Application

open access: yesAxioms, 2022
A class of interval-valued OWA operators can be constructed from interval-valued overlap functions with interval-valued weights, which plays an important role in solving multi-attribute decision making (MADM) problems considering interval numbers as ...
Rong Liang, Xiaohong Zhang
doaj   +3 more sources

On Interval-Valued Pseudolinear Functions and Interval-Valued Pseudolinear Optimization Problems [PDF]

open access: yesJournal of Function Spaces, 2015
Some basic characterizations of an interval-valued pseudolinear function are derived. By means of the properties of interval-valued pseudolinearity, a class of interval-valued pseudolinear programs is considered, and the solution set of the interval ...
Jianke Zhang   +4 more
doaj   +3 more sources

Expansion of Generalized Hukuhara Differentiable Interval Valued Function [PDF]

open access: yesNew Mathematics and Natural Computation, 2019
In this paper, the concept of [Formula: see text]-monotonic property of interval valued function in higher dimension is introduced. Expansion of interval valued function in higher dimension is developed using this property.
Priyanka Roy, G. Panda
semanticscholar   +5 more sources

Harmonically Convex Fuzzy-Interval-Valued Functions and Fuzzy-Interval Riemann–Liouville Fractional Integral Inequalities

open access: yesInternational Journal of Computational Intelligence Systems, 2021
It is well known that the concept of convexity establishes strong relationship with integral inequality for single-valued and interval-valued function.
Gul Sana   +4 more
doaj   +2 more sources

Hermite-Hadamard-Type Fractional Inclusions for Interval-Valued Preinvex Functions

open access: yesMathematics, 2022
We introduce a new class of interval-valued preinvex functions termed as harmonically h-preinvex interval-valued functions. We establish new inclusion of Hermite–Hadamard for harmonically h-preinvex interval-valued function via interval-valued Riemann ...
Kin Keung Lai   +3 more
doaj   +2 more sources

Some Hadamard–Fejér Type Inequalities for LR-Convex Interval-Valued Functions

open access: yesFractal and Fractional, 2021
The purpose of this study is to introduce the new class of Hermite–Hadamard inequality for LR-convex interval-valued functions known as LR-interval Hermite–Hadamard inequality, by means of pseudo-order relation ( ≤p ).
Muhammad Bilal Khan   +4 more
doaj   +2 more sources

Hermite–Hadamard-type inequalities for interval-valued preinvex functions via Riemann–Liouville fractional integrals

open access: yesJournal of Inequalities and Applications, 2021
In this paper, we introduce ( h 1 , h 2 ) $(h_{1},h_{2})$ -preinvex interval-valued function and establish the Hermite–Hadamard inequality for preinvex interval-valued functions by using interval-valued Riemann–Liouville fractional integrals.
Nidhi Sharma   +3 more
doaj   +2 more sources

Some New Hermite-Hadamard-Fejér Fractional Type Inequalities for h-Convex and Harmonically h-Convex Interval-Valued Functions

open access: yesMathematics, 2021
In this article, firstly, we establish a novel definition of weighted interval-valued fractional integrals of a function Υ˘ using an another function ϑ(ζ˙).
Humaira Kalsoom   +3 more
doaj   +2 more sources

Constructive Approximation of Continuous Interval-Valued Functions

open access: yesNumerical Functional Analysis and Optimization, 2021
In this paper we present a Stone-Weierstrass type result in the context of continuous interval-valued functions defined on a compact Hausdorff space. Namely, we provide a constructive proof of the approximation.
Juan J. Font, Sergio Macario
openaire   +3 more sources

Ekeland’s variational principle for interval-valued functions

open access: yesComputational and Applied Mathematics, 2023
In this paper, we attempt to propose Ekeland's variational principle for interval-valued functions (IVFs). To develop the variational principle, we study the concept of sequence of intervals. In the sequel, the idea of gH-semicontinuity for IVFs is explored.
Gourav Kumar, Debdas Ghosh
openaire   +3 more sources

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