Results 21 to 30 of about 30,455 (266)

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   +1 more source

Interval arithmetic in calculations

open access: yesOpen Engineering, 2016
Interval arithmetic is the mathematical structure, which for real intervals defines operations analogous to ordinary arithmetic ones. This field of mathematics is also called interval analysis or interval calculations.
Bairbekova Gaziza   +3 more
doaj   +1 more source

A Novel Method for Neutrosophic Assignment Problem by using Interval-Valued Trapezoidal Neutrosophic Number [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
Assignment problem (AP) is well- studied and important area in optimization. In this research manuscript, an assignment problem in neutrosophic environment, called as neutrosophic assignment problem (NAP), is introduced.
Hamiden Abd El- Wahed Khalifa   +1 more
doaj   +1 more source

A generalization of interval-valued optimization problems and optimality conditions by using scalarization and subdifferentials

open access: yesKuwait Journal of Science, 2021
In this work, interval-valued optimization problems are considered. Ordering cone is used in order to obtain a generalization of interval-valued optimization problems on real topological vector spaces.
Emrah KARAMAN
doaj   +1 more source

Chebyshev type inequalities for interval-valued functions

open access: yesFuzzy Sets and Systems, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dafang Zhao   +3 more
openaire   +1 more source

Interval-Valued Pythagorean Hesitant Fuzzy Set and Its Application to Multiattribute Group Decision-Making

open access: yesComplexity, 2020
Pythagorean hesitant fuzzy sets are widely watched because of their excellent ability to deal with uncertainty, imprecise and vague information. This paper extends Pythagorean hesitant fuzzy environments to interval-valued Pythagorean hesitant fuzzy ...
Maoyin Zhang   +3 more
doaj   +1 more source

Interval-Type Fuzzy Linear Fractional Programming Problem in Neutrosophic Environment: A Fuzzy Mathematical Programming Approach [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
This article proposes an interval-valued fuzzy linear fractional programming (LFP) problem, where the coefficients in the objective functions are assumed to be single-valued trapezoidal fuzzy neutrosophic numbers. In addition to this, the coefficients in
A Hamiden Abd El-Wahed Khalifa   +1 more
doaj   +1 more source

On comonotonically additive interval-valued functionals and interval-valued Choquet integrals(II) [PDF]

open access: yesJournal of Korean Institute of Intelligent Systems, 2004
In this paper, we will define comonotonically additive interval-valued functionals which are generalized comonotonically additive real-valued functionals in Schmeidler[14] and Narukawa[12], and prove some properties of them. And we also investigate some relations between comonotonically additive interval-valued functionals and interval-valued Choquet ...
Lee-Chae Jang   +2 more
openaire   +1 more source

Interval valued fuzzy sets; application in the decision-making process related to the qualitative qualification of contractors [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2022
Purpose: In working with Interval-valued intuitionistic fuzzy sets according to considering the membership and non-membership function simultaneously, as well as the interval of the data type, we face to a lot of flexibility to allocate data by the ...
Madineh Farnam, Majid Darehmiraki
doaj   +1 more source

Interval-valued fuzzy coimplications and related dual interval-valued conjugate functions

open access: yesJournal of Computer and System Sciences, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Renata Hax Sander Reiser   +2 more
openaire   +3 more sources

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