Results 31 to 40 of about 6,093,714 (175)

Heronian Mean Operators Based on Novel Complex Linear Diophantine Uncertain Linguistic Variables and Their Applications in Multi-Attribute Decision Making

open access: yesMathematics, 2021
In this manuscript, we combine the notion of linear Diophantine fuzzy set (LDFS), uncertain linguistic set (ULS), and complex fuzzy set (CFS) to elaborate the notion of complex linear Diophantine uncertain linguistic set (CLDULS). CLDULS refers to truth,
Zeeshan Ali   +2 more
doaj   +1 more source

Linear Diophantine Fuzzy Einstein Aggregation Operators for Multi-Criteria Decision-Making Problems

open access: yesJournal of Mathematics, 2021
The linear Diophantine fuzzy set (LDFS) has been proved to be an efficient tool in expressing decision maker (DM) evaluation values in multicriteria decision-making (MCDM) procedure.
Aiyared Iampan   +4 more
doaj   +1 more source

Fabric Selection Problem Based on Sine Hyperbolic Fractional Orthotriple Linear Diophantine Fuzzy Dombi Aggregation Operators

open access: yesIEEE Access, 2023
The paper aims are to impersonate some robust sine-hyperbolic operations laws to determine the group decision-making process under the fractional orthotriple linear Diophantine fuzzy set (FOLDFS) situation.
Muhammad Qiyas   +3 more
doaj   +1 more source

On the size of Diophantine m-tuples in imaginary quadratic number rings

open access: yesBulletin of Mathematical Sciences, 2021
A Diophantine m-tuple is a set of m distinct integers such that the product of any two distinct elements plus one is a perfect square. It was recently proven that there is no Diophantine quintuple in positive integers.
Nikola Adžaga
doaj   +1 more source

Sustainable method for tender selection using linear Diophantine multi-fuzzy soft set

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2023
Tender selection is a fundamental issue for the success of construction projects since it contributes to the overall outline’s performance. In reallife problems, the decision-makers cannot express certain crisp data, so there is uncertainty and vagueness
Jeevitha Kannan, Vimala Jayakumar
semanticscholar   +1 more source

Linear Diophantine Fuzzy Rough Sets: A New Rough Set Approach with Decision Making

open access: yesSymmetry, 2022
In this article, a new hybrid model named linear Diophantine fuzzy rough set (LDFRS) is proposed to magnify the notion of rough set (RS) and linear Diophantine fuzzy set (LDFS).
Saba Ayub   +5 more
semanticscholar   +1 more source

From Diophantian Equations to Matrix Equations (III) - Other Diophantian Quadratic Equations and Diophantian Equations of Higher Degree [PDF]

open access: yesEducaţia 21, 2023
In this paper, we propose to continue the steps started in the first two papers with the same generic title and symbolically denoted by (I) and (II), namely, the presentation of ways of achieving a systemic vision on a certain mathematical notional ...
Teodor Dumitru Vălcan
doaj   +1 more source

Linear Diophantine Fuzzy Rough Sets on Paired Universes with Multi Stage Decision Analysis

open access: yesAxioms, 2022
Rough set (RS) and fuzzy set (FS) theories were developed to account for ambiguity in the data processing. The most persuasive and modernist abstraction of an FS is the linear Diophantine FS (LD-FS).
Saba Ayub   +5 more
doaj   +1 more source

The extensibility of the Diophantine triple {2, b, c}

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
The aim of this paper is to consider the extensibility of the Diophantine triple {2, b, c}, where 2 < b < c, and to prove that such a set cannot be extended to an irregular Diophantine quadruple.
Adžaga Nikola   +2 more
doaj   +1 more source

Linear Diophantine fuzzy subsets of polygroups

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
Linear Diophantine fuzzy sets were recently introduced as a generalized form of fuzzy sets. The aim of this paper is to shed the light on the relationship between algebraic hyperstructures and linear Diophantine fuzzy sets through polygroups.
M. Al Tahan   +3 more
doaj   +1 more source

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