Results 11 to 20 of about 651,530 (378)

Operation and ordering of fuzzy sets, and fuzzy set-valued convex mappings [PDF]

open access: diamond, 2014
For fuzzy mathematical models using general fuzzy sets rather than fuzzy numbers or fuzzy vectors, operations (addition and scalar multiplication) and orderings of fuzzy sets are needed, and the concept of fuzzy set-valued convex mappings is important ...
Masamichi Kon
openalex   +2 more sources

Bipolar Complex Fuzzy Soft Sets and Their Applications in Decision-Making

open access: yesMathematics, 2022
This article introduces the notion of bipolar complex fuzzy soft set as a generalization of bipolar complex fuzzy set and soft set. Furthermore, this article contains elementary operations for bipolar complex fuzzy soft sets such as complement, union ...
Tahir Mahmood   +4 more
doaj   +1 more source

Fuzzy Spatiotemporal Data Modeling and Operations in RDF

open access: yesInformation, 2022
With the emergence of a large number of fuzzy spatiotemporal data on the Web, how to represent and operate fuzzy spatiotemporal data has become an important research issue.
Lin Zhu, Xiangfu Meng, Zehui Mi
doaj   +1 more source

Decision-Making Application Based on Aggregations of Complex Fuzzy Hypersoft Set and Development of Interval-Valued Complex Fuzzy Hypersoft Set [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
Hypersoft set, an extension of soft set, deals with disjoint attribute-valued sets corresponding to distinct attributes. In this study, the innovation of complex fuzzy hypersoft set (CFH-set) is conferred, which can tackle with uncertainties and ...
Atiqe Ur Rahman   +4 more
doaj   +1 more source

A note on operations of intuitionistic fuzzy soft sets [PDF]

open access: yesJournal of Hyperstructures, 2013
In this article, it an achievement for our part to be had of notions of a few operations on intuitionistic fuzzy soft sets and generalization of De Morgan's laws with respect to some operations in intuitionistic fuzzy soft set theory\,.
Jayanta Ghosh   +2 more
doaj   +1 more source

Implicator-Conjunctor Based Models of Fuzzy Rough Sets: Definitions and Properties [PDF]

open access: yes, 2016
Ever since the first hybrid fuzzy rough set model was pro- posed in the early 1990¿s, many researchers have focused on the definition of the lower and upper approximation of a fuzzy set by means of a fuzzy relation.
Cornelis, Chris   +3 more
core   +5 more sources

Extended Fuzzy Sets and Their Applications

open access: yesMathematics, 2021
This contribution deals with introducing the innovative concept of extended fuzzy set (E-FS), in which the S-norm function of membership and non-membership grades is less than or equal to one.
Bahram Farhadinia, Francisco Chiclana
doaj   +1 more source

Circular q-Rung Orthopair Fuzzy Set and Its Algebraic Properties

open access: yesMalaysian journal of mathematical sciences, 2023
Circular intuitionistic fuzzy sets (CIFS) are a recent extension of intuitionistic fuzzy sets (IFS) that can handle imprecise membership values effectively. However, its representation is limited to the space under the intuitionistic fuzzy interpretation
B. Yusoff   +3 more
semanticscholar   +1 more source

Development of the structure of q-Rung Orthopair Fuzzy Hypersoft Set with basic Operations

open access: yesPunjab University journal of mathematics, 2021
This article introduces a new concept, called q-rung orthopair fuzzy hypersoft set (q-ROF Hypersoft sets). We introduce a theme of some fundamental operations such as q-ROF Hypersoft-subset, q-ROF Hypersoft null-set, q-ROF Hypersoft absolute-set, union ...
Salma Khan, M. Gulistan, H. Wahab
semanticscholar   +1 more source

Study and Analysis the Mathematical Operations of Fuzzy Logic

open access: yesمجلة بغداد للعلوم, 2009
The last decade of this 20th century provides a wide spread of applications of one of the computer techniques, which is called Fuzzy Logic. This technique depends mainly on the fuzzy set theory, which is considered as a general domain with respect to the
Baghdad Science Journal
doaj   +1 more source

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