Results 11 to 20 of about 3,879,270 (279)

Constructive Approximation of Continuous Interval-Valued Functions [PDF]

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
core   +6 more sources

Certain Novel Fractional Integral Inequalities via Fuzzy Interval Valued Functions

open access: yesFractal and Fractional, 2023
Fuzzy-interval valued functions (FIVFs) are the generalization of interval valued and real valued functions, which have a great contribution to resolve the problems arising in the theory of interval analysis. In this article, we elaborate the convexities
Miguel Vivas-Cortez   +5 more
doaj   +2 more sources

gH-Symmetrically Derivative of Interval-Valued Functions and Applications in Interval-Valued Optimization [PDF]

open access: yesSymmetry, 2019
In this paper, we present the gH-symmetrical derivative of interval-valued functions and its properties. In application, we apply this new derivative to investigate the Karush–Kuhn–Tucker (KKT) conditions of interval-valued optimization problems. Meanwhile, some examples are worked out to illuminate the obtained results.
Guo, Yating   +3 more
openaire   +3 more sources

Modular decomposition of the NOR-TSUM multiple-valued PLA [PDF]

open access: yes, 1997
A method for designing PLA-based combinational circuits by modular decomposition is presented. Main subjects are 1) Specific properties of TSUM operator, 2) MIN-TSUM and NOR-TSUM expansions with respect to the bound set, X1 of variables, 3) Realization ...
Kalganova, T   +2 more
core   +6 more sources

Weighted Hermite–Hadamard type inclusions for products of co-ordinated convex interval-valued functions

open access: yesAdvances in Difference Equations, 2021
In this paper, we establish some Hermite–Hadamard–Fejér type inclusions for the product of two co-ordinated convex interval-valued functions. These inclusions are generalizations of some results given in earlier works.
Hasan Kara   +4 more
doaj   +1 more source

New Hermite–Hadamard-type inequalities for -convex fuzzy-interval-valued functions

open access: yesAdvances in Difference Equations, 2021
In this paper, we introduce the non-convex interval-valued functions for fuzzy-interval-valued functions, which are called -convex fuzzy-interval-valued functions, by means of fuzzy order relation.
Muhammad Bilal Khan   +3 more
doaj   +1 more source

Interval valued Jensen’s inequalities for h-convex functions on time scales

open access: yesArab Journal of Basic and Applied Sciences, 2023
In the paper, we study dynamic h-convexity for interval valued functions. Some generalizations of Jensen’s inequality in interval valued analysis for h-convex functions on time scales are proved in the paper. In seek of applications of generalized Jensen’
Ammara Nosheen   +3 more
doaj   +1 more source

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   +4 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   +1 more source

Riemann-Liouville Fractional Inclusions for Convex Functions Using Interval Valued Setting

open access: yesMathematics, 2022
In this work, various fractional convex inequalities of the Hermite–Hadamard type in the interval analysis setting have been established, and new inequalities have been derived thereon.
Vuk Stojiljković   +3 more
doaj   +1 more source

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