Results 11 to 20 of about 55 (53)

Una solución económica a los problemas de calidad del servicio del suministro de energía eléctrica

open access: yesIngeniería y Ciencia, 2006
En este artículo se propone una metodología de construcción de modelos híbridos para la localización de fallas en sistemas de distribución de energía eléctrica, la cual permitirá a las empresas distribuidoras mejorar sus índices de calidad referentes a ...
Víctor Barrera Núñez   +3 more
doaj   +2 more sources

Some properties of n-dimensional (∈γ, ∈γ, ∨qδ)-fuzzy subalgebra in BRK-algebras

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
The purpose of this paper is to initiate the concept of n-dimensional (∈γ, ∈γ, ∨qδ)-fuzzy subalgebra in BRK-algebra and investigate some of their related properties.
Zulfiqar Muhammad
doaj   +1 more source

Fuzzy BCI‐subalgebras with interval‐valued membership functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 25, Issue 2, Page 135-143, 2001., 2001
The purpose of this paper is to define the notion of an interval‐valued fuzzy BCI‐subalgebra (briefly, an i‐v fuzzy BCI‐subalgebra) of a BCI‐algebra. Necessary and sufficient conditions for an i‐v fuzzy set to be an i‐v fuzzy BCI‐subalgebra are stated. A way to make a new i‐v fuzzy BCI‐subalgebra from old one is given.
Sung Min Hong   +3 more
wiley   +1 more source

Double-Valued Neutrosophic Sets, their Minimum Spanning Trees, and Clustering Algorithm

open access: yesJournal of Intelligent Systems, 2018
Neutrosophy (neutrosophic logic) is used to represent uncertain, indeterminate, and inconsistent information available in the real world. This article proposes a method to provide more sensitivity and precision to indeterminacy, by classifying the ...
Kandasamy Ilanthenral
doaj   +1 more source

Extension on the fuzzy integral based on ⊕‐decomposable measure

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 28, Issue 8, Page 437-445, 2001., 2001
We extend the concept of fuzzy integral based on ⊕‐decomposable measure from nonnegative fuzzy measurable function to extended real‐valued fuzzy measurable function. Further investigations of fuzzy integrals based on pseudo‐additive decomposable measure are carried out.
Mamadou Traore
wiley   +1 more source

Interpolation and amalgamation in modal cylindric algebras

open access: yes, 2021
Let α be an ordinal and L be a unimodal logic (like S4 or S5). A modal cylindric algebra of dimension α, an LCAα, is a cylindric algebra of dimension α, expanded with α-many L modalities.
Ahmed, Tarek Sayed
core  

A new type of soft multi rough sets

open access: yesDemonstratio Mathematica
Soft multi rough sets which are a hybrid model combining rough sets with soft multisets are defined by using soft multi rough approximation operators. Soft multi rough sets can be seen as a generalized rough set model based on soft multisets.
Güzel Ergül Zehra
doaj   +1 more source

Circular n,m-rung orthopair fuzzy sets and their applications in multicriteria decision-making

open access: yesDemonstratio Mathematica
The circular Pythagorean fuzzy set is an expansion of the circular intuitionistic fuzzy set (CIFS), in which each component is represented by a circle.
Alshammari Ibtesam, Ibrahim Hariwan Z.
doaj   +1 more source

Optimistic multi-granulation roughness of intuitionistic fuzzy ideals based on soft relations over dual universes

open access: yesHeliyon
The major point of proposed work is to study optimistic multi-granulation roughness of intuitionistic fuzzy ideals by using soft relations that is free from all the complications that challenged by many researchers.
Shahida Bashir   +6 more
doaj   +1 more source

Higher-order circular intuitionistic fuzzy time series forecasting methodology: Application of stock change index

open access: yesDemonstratio Mathematica
This article presents a higher-order circular intuitionistic fuzzy time series forecasting method for predicting the stock change index, which is shown to be an improvement over traditional time series forecasting methods.
Ashraf Shahzaib   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy