Results 81 to 90 of about 5,583 (202)

Interval-Valued Intuitionistic Fuzzy Multicriteria Group Decision Making Based on VIKOR and Choquet Integral

open access: yesJournal of Applied Mathematics, 2013
An effective decision making approach based on VIKOR and Choquet integral is developed to solve multicriteria group decision making problem with conflicting criteria and interdependent subjective preference of decision makers in a fuzzy environment where
Chunqiao Tan, Xiaohong Chen
doaj   +1 more source

Intuitionistic Fuzzy Possibilistic C Means Clustering Algorithms

open access: yesAdvances in Fuzzy Systems, 2015
Intuitionistic fuzzy sets (IFSs) provide mathematical framework based on fuzzy sets to describe vagueness in data. It finds interesting and promising applications in different domains. Here, we develop an intuitionistic fuzzy possibilistic C means (IFPCM)
Arindam Chaudhuri
doaj   +1 more source

Exploring the Structural Aspects of Interval-Valued Intuitionistic Neutrosophic Fuzzy Ẑ-Subalgebra [PDF]

open access: yesNeutrosophic Sets and Systems
The article develops an updated methodology of interval-valued intuitionistic neutrosophic sets (IVINS) based on Ẑ-algebra theoretical structures.
K. P. Shanmugapriya   +5 more
doaj   +1 more source

Soft Interval-Valued Neutrosophic Rough Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
In this paper, we first defined soft interval-valued neutrosophic rough sets(SIVN- rough sets for short) which combines interval valued neutrosophic soft set and rough sets and studied some of its basic properties.
Said Broumi, Florentin Smarandache
doaj  

Convexity for Interval Valued Neutrosophic Setsand its Application in Decision Making [PDF]

open access: yesNeutrosophic Sets and Systems
The notion ‘Convexity’ is applied in various areas of mathematics particularly in optimization techniques. It is known that this concept is applied in fuzzy sets, which is studied by many authors.
Suthi Keerthana Kumar   +4 more
doaj   +1 more source

Comparison of Interval-valued fuzzy sets, Intuitionistic fuzzy sets, and bipolar-valued fuzzy sets [PDF]

open access: yesJournal of Korean Institute of Intelligent Systems, 2004
There are several kinds of fuzzy set extensions in the fuzzy set theory. Among them, this paper is concerned with interval-valued fuzzy sets, intuitionistic fuzzy sets, and bipolar-valued fuzzy sets. In interval-valued fuzzy sets, membership degrees are represented by an interval value that reflects the uncertainty in assigning membership degrees.
openaire   +1 more source

An Interval-Valued Intuitionistic Fuzzy TOPSIS Method Based on an Improved Score Function

open access: yesThe Scientific World Journal, 2013
This paper proposes an improved score function for the effective ranking order of interval-valued intuitionistic fuzzy sets (IVIFSs) and an interval-valued intuitionistic fuzzy TOPSIS method based on the score function to solve multicriteria decision ...
Zhi-yong Bai
doaj   +1 more source

On the Most Extended Modal Operator of First Type over Interval-Valued Intuitionistic Fuzzy Sets

open access: yesMathematics, 2018
The definition of the most extended modal operator of first type over interval-valued intuitionistic fuzzy sets is given, and some of its basic properties are studied.
Krassimir Atanassov
doaj   +1 more source

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