Results 11 to 20 of about 2,386 (256)

A POSSIBILISTIC APPROACH TO CALCULATING THE INTERNAL RATE OF RETURN FOR INVESTMENT PROJECTS WITH FUZZY CASH FLOWS

open access: yesФинансы: теория и практика, 2017
The internal rate of return (IRR) is among the most widely used characteristics of investment projects. In the deterministic case the IRR can be found as a solution to an algebraic equation. The existence and applicability of the IRR may be guaranteed by
E. S. Volkova, V. B. Gisin
doaj   +1 more source

Frustrated opinion dynamics on real networks and its predictors

open access: yesFrontiers in Physics, 2023
Indirect reciprocity is a type of social dynamics in which the attitude of an individual toward another individual is either cooperative or antagonistic, and it can change over time through their actions and mutual monitoring.
Daichi Kuroda   +3 more
doaj   +1 more source

Quasi-homogeneous associative functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
A triangular norm is a special kind of associative function on the closed unit interval [0,1]. Triangular norms (or t-norms) were introduced in the context of probabilistic metric space theory, and they have found applications also in other areas, such ...
Bruce R. Ebanks
doaj   +1 more source

On Triangular Multisets and Triangular Fuzzy Multisets

open access: yesMathematics, 2022
The basic set operations between fuzzy sets are defined using the min and max functions; however, later on, new operators were introduced that used other functions, which, nevertheless, had similar properties to functions min and max. The resulting fuzzy
Apostolos Syropoulos
doaj   +1 more source

Archimedean components of triangular norms [PDF]

open access: yesJournal of the Australian Mathematical Society, 2005
AbstractThe Archimedean components of triangular norms (which turn the closed unit interval into anabelian, totally ordered semigroup with neutral element 1) are studied, in particular their extension to triangular norms, and some construction methods for Archimedean components are given.
Klement, Erich Peter   +2 more
openaire   +2 more sources

Fuzzy Triangular Aggregation Operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2018
We present a new class of fuzzy aggregation operators that we call fuzzy triangular aggregation operators. To do so, we focus on the situation where the available information cannot be assessed with exact numbers and it is necessary to use another ...
Ulrich Florian Simo, Henri Gwét
doaj   +1 more source

Brezzi–Douglas–Marini interpolation on anisotropic simplices and prisms

open access: yesComptes Rendus. Mathématique, 2023
The Brezzi–Douglas–Marini interpolation error on anisotropic elements has been analyzed in two recent publications, the first focusing on simplices with estimates in $L^2$, the other considering parallelotopes with estimates in terms of $L^p$-norms. This
Kempf, Volker
doaj   +1 more source

A family of H-div-div mixed triangular finite elements for the biharmonic equation

open access: yesResults in Applied Mathematics, 2022
A family of Pk+22×2-PkH(divdiv)mixed finite elements on triangular grids is constructed for the biharmonic equation. For the H(divdiv)mixed finite element functions, both the stress tensor and its divergence have continuous normal components, σh⋅nand ...
Xiu Ye, Shangyou Zhang
doaj   +1 more source

A new perspective on traffic control management using triangular interval type-2 fuzzy sets and interval neutrosophic sets

open access: yesOperations Research Perspectives, 2019
Controlling traffic flow on roads is an important traffic management task necessary to ensure a peaceful and safe environment for people. The number of cars on roads at any given time is always unknown.
D. Nagarajan   +3 more
doaj   +1 more source

Decomposition of Fuzzy Relations: An Application to the Definition, Construction and Analysis of Fuzzy Preferences

open access: yesAxioms, 2023
In this article, we go deeper into the study of some types of decompositions defined by triangular norms and conorms. We work in the spirit of the classical Arrovian models in the fuzzy setting and their possible extensions.
María Jesús Campión   +2 more
doaj   +1 more source

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