Results 11 to 20 of about 13,344 (205)

Intuitionistic fuzzy sets

open access: yesFuzzy Sets and Systems, 1986
By an intuitionistic fuzzy set (IFS) the author understands a pair of generalized characteristic functions and hence a generalization of a fuzzy set. These two functions for each point of the universe of discourse describe separately its degrees of membership and of nonmembership with respect to the IFS they characterize.
Krassimir T Atanassov
openaire   +5 more sources

Intuitionistic fuzzy hypersoft sets

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2021
In this paper, a new environment namely, intuitionistic fuzzy hypersoft set (IFHSS) is defined. We introduce some fundamental operators ofintuitionistic fuzzy hypersoft sets such as subset, null set, absolute set, complement, union, intersection, equal set etc. Validity and application are presentedwith appropriate examples.
Yolcu, Adem   +2 more
openaire   +4 more sources

Triangular norms which are join-morphisms in 3-dimensional fuzzy set theory [PDF]

open access: yes, 2013
The n-dimensional fuzzy sets have been introduced as a generalization of interval-valued fuzzy sets, Atanassov's intuitionistic and interval-valued intuitionistic fuzzy sets.
Deschrijver, Glad
core   +2 more sources

New operations on cubic intuitionistic fuzzy sets under P–order [PDF]

open access: yesJournal of Fuzzy Extension and Applications
Cubic intuitionistic fuzzy sets have the efficiency to handle hybrid information, which combines interval-valued intuitionistic fuzzy sets and intuitionistic fuzzy sets.
Priyadharshini Manoharan   +2 more
doaj   +1 more source

Intuitionistic fuzzy hemiring structure spaces [PDF]

open access: yesNotes on IFS
The classical notion of hemirings through Atanassov’s intuitionistic fuzzy sets by extending the concepts of intuitionistic fuzzy hemiring structure spaces.
R. Jeevitha   +3 more
doaj   +1 more source

Some Properties of Intuitionistic Fuzzy Soft Rings

open access: yesJournal of Mathematics, 2013
Maji et al. introduced the concept of intuitionistic fuzzy soft sets, which is an extension of soft sets and intuitionistic fuzzy sets. In this paper, we apply the concept of intuitionistic fuzzy soft sets to rings.
B. A. Ersoy, S. Onar, K. Hila, B. Davvaz
doaj   +1 more source

Type-1 Fuzzy Sets and Intuitionistic Fuzzy Sets [PDF]

open access: yesAlgorithms, 2017
A comparison between type-1 fuzzy sets (T1FSs) and intuitionistic fuzzy sets (IFSs) is made. The operators defined over IFSs that do not have analogues in T1FSs are shown, and such analogues are introduced whenever possible.
openaire   +2 more sources

Intuitionistic Fuzzy Soft Rough Set and Its Application in Decision Making

open access: yesAbstract and Applied Analysis, 2014
The soft set theory, originally proposed by Molodtsov, can be used as a general mathematical tool for dealing with uncertainty. In this paper, we present concepts of soft rough intuitionistic fuzzy sets and intuitionistic fuzzy soft rough sets, and ...
Haidong Zhang, Lan Shu, Shilong Liao
doaj   +1 more source

Some geometrical methods for constructing contradiction measures on Atanassov's intuitionistic fuzzy sets [PDF]

open access: yes, 2011
Trillas et al. (1999, Soft computing, 3 (4), 197–199) and Trillas and Cubillo (1999, On non-contradictory input/output couples in Zadeh's CRI proceeding, 28–32) introduced the study of contradiction in the framework of fuzzy logic because of the ...
Blyth T.   +12 more
core   +2 more sources

Intuitionistic Fuzzy Planar Graphs

open access: yesDiscrete Dynamics in Nature and Society, 2014
Graph theory has numerous applications in modern sciences and technology. Atanassov introduced the concept of intuitionistic fuzzy sets as a generalization of fuzzy sets. Intuitionistic fuzzy set has shown advantages in handling vagueness and uncertainty
Noura Alshehri, Muhammad Akram
doaj   +1 more source

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