Results 41 to 50 of about 62,602 (186)

Operations on Hesitant Linguistic terms sets Induced By Archimedean Triangular Norms And Conorms

open access: yesInternational Journal of Computational Intelligence Systems, 2018
The aim of the paper is to discuss some new operations on hesitant fuzzy linguistic terms sets based on Archimedean t-norm and t-conorm. The advantage is that the operations on hesitant fuzzy linguistic terms sets are closed, by studying propositions of ...
Zhaoyan Li, Chenfang Zhao, Zheng Pei
doaj   +1 more source

Edge detection on DICOM image using triangular norms in Type-2 fuzzy [PDF]

open access: yes, 2018
In image processing, edge detection is an important venture. Fuzzy logic plays a vital role in image processing to deal with lacking in quality of an image or imprecise in nature. This present study contributes an authentic method of fuzzy edge detection
Kavikumar, J.   +3 more
core  

Approximations for sums of three-valued 1-dependent symmetric random variables

open access: yesNonlinear Analysis, 2020
The sum of symmetric three-point 1-dependent nonidentically distributed random variables is approximated by a compound Poisson distribution. The accuracy of approximation is estimated in the local and total variation norms.
Gabija Liaudanskaitė   +1 more
doaj   +1 more source

Characteristics Weak Galerkin Finite Element Methods for Convection-Dominated Diffusion Problems

open access: yesAbstract and Applied Analysis, 2014
The weak Galerkin finite element method is combined with the method of characteristics to treat the convection-diffusion problems on the triangular mesh.
Ailing Zhu, Qiang Xu, Ziwen Jiang
doaj   +1 more source

Computation of Support and Confidence for Interval-Valued Fuzzy Association Rules

open access: yesInternational Journal of Computational Intelligence Systems, 2020
The aim of this paper is to provide an algorithm for the computation of support and confidence of the association rules on interval-valued fuzzy sets. Each element of the interval-valued fuzzy set has a membership degree defined as an interval.
Michal Burda   +2 more
doaj   +1 more source

A DEMATEL-Based Method for Linguistic Multiple Attributes Group Decision Making Using Strict t-Norms and t-Conorms

open access: yesSystems, 2022
To evaluate fuzzy information precisely, researchers and practitioners are apt to use linguistic variables to model vague or uncertain contexts in natural language.
Lijuan Yao, Zhihong Yi
doaj   +1 more source

Computing the Exponential of Large Block-Triangular Block-Toeplitz Matrices Encountered in Fluid Queues

open access: yes, 2015
The Erlangian approximation of Markovian fluid queues leads to the problem of computing the matrix exponential of a subgenerator having a block-triangular, block-Toeplitz structure.
Bini, D. A.   +3 more
core   +1 more source

On maximum volume submatrices and cross approximation for symmetric semidefinite and diagonally dominant matrices

open access: yes, 2019
The problem of finding a $k \times k$ submatrix of maximum volume of a matrix $A$ is of interest in a variety of applications. For example, it yields a quasi-best low-rank approximation constructed from the rows and columns of $A$.
Cortinovis, Alice   +2 more
core   +1 more source

The outcomes of behavioral abnormalities of human resources of the Ministry of Health and Medical Education

open access: yesSocial Determinants of Health, 2023
Background: The last criterion for behavioral abnormality occurs outside social and cultural norms. The present study aimed to design a model of behavioral abnormalities of human resources of the Ministry of Health and Medical Education. Methods: The
Aaliyeh Mirzaei   +2 more
doaj   +1 more source

Triangular norm based predicate fuzzy logics

open access: yesFuzzy Sets and Systems, 2010
The authors present an interesting survey of predicate fuzzy logics based on triangular norms (t-norms), collecting previous results by themselves and by other authors in the more general context of core fuzzy logics (i.e., logics expanding MTL and satisfying the local deduction theorem) and Delta-core fuzzy logics (i.e., logics expanding MTL with ...
Cintula, P. (Petr), Hájek, P. (Petr)
openaire   +2 more sources

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