Results 41 to 50 of about 199,571 (343)

A note on operations of hesitant fuzzy sets [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
In this paper, properties of operations and algebraic structures of hesitant fuzzy sets are investigated. Semilattices of hesitant fuzzy sets with union and intersection are discussed, respectively.
Zheng Pei, Liangzhong Yi
doaj   +1 more source

Identification of critical factors for the implementation of reverse logistics in the manufacturing industry of Pakistan [PDF]

open access: yesJournal of Defense Analytics and Logistics, 2021
Purpose – The purpose of this research is to identify major barriers to the implementation of reverse logistics (RL). Also, the study addresses best practices among reuse, remanufacture, recycling, refurbishment and repair as alternatives for RL ...
Yousaf Ali   +3 more
doaj   +1 more source

Fuzzy gravity approach for determinants of exports [PDF]

open access: yes, 2019
Purpose: The present study proposes the fuzzy gravity model approach to examine the main factors that affect the export volume of Turkey and whether the European Union Customs Union (EUCU) membership affected the export of it. Design/Methodology/Approach:
Değirmenci, N., Yakıcı Ayan, T.
core   +1 more source

On characterizations of fuzzy supra soft connected spaces

open access: yesCumhuriyet Science Journal, 2020
In this work, we initiate and study notion of connectedness for fuzzy supra soft topological spaces and present fundamentals properties. Moreover, we discuss its properties as well as with respect to fuzzy supra soft subspaces and fuzzy supra irresolute ...
Alaa Abd El-latıf
doaj   +1 more source

Triangular Dense Fuzzy Neutrosophic Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
. In this study, we introduce the concept of denser property in fuzzy membership function used in neutrosophic sets. We present several new definitions and study their properties.
Sujit Kumar De, Ismat Beg
doaj   +1 more source

Decision-making model on sustainable supply chain finance under uncertainties [PDF]

open access: yes, 2018
Supply chain finance has received increasing attention. The combination of sustainable development and supply chain finance requires a deeper discussion to address the theoretical and managerial gaps. Thus, this study adopts the fuzzy Technique for Order
Hu, Jiayao   +3 more
core   +1 more source

Quantum Spacetimes in the Year 1 [PDF]

open access: yes, 2002
We review certain emergent notions on the nature of spacetime from noncommutative geometry and their radical implications. These ideas of spacetime are suggested from developments in fuzzy physics, string theory, and deformation quantisation.
A P Balachandran   +16 more
core   +2 more sources

Modal Type of Weak Intuitionistic Fuzzy Implications Generated by the Operation Δ

open access: yesCybernetics and Information Technologies, 2021
In 2020 L. Atanassova has been introduced the new operation Δ over intuitionistic fuzzy sets and over intuitionistic fuzzy pairs. Some of its properties have been studied in 2021 from L. Atanassova and P. Dworniczak. In 2021 L.
Dworniczak Piotr   +2 more
doaj   +1 more source

Lattice operations on fuzzy implications and the preservation of the exchange principle [PDF]

open access: yes, 2015
In this work, we solve an open problem related to the preservation of the exchange principle (EP) of fuzzy implications under lattice operations ([3], Problem 3.1.). We show that generalizations of the commutativity of antecedents (CA) to a pair of fuzzy
Jayaram, Balasubramaniam, Vemuri, N R
core   +2 more sources

A Unified Framework for the Upper and Lower Discretizations of Fuzzy Implications

open access: yesAxioms
In this paper, we investigate the discretization of fuzzy implications using rounding functions. Our discretization method is a unified framework of the upper and lower discretization methods of Munar-Covas et al.
Songsong Dai
doaj   +1 more source

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