valued fuzzy sets
Multiattribute decision making models and methods using interval valued fuzzy sets
... interval-valued fuzzy sets is investigated, in which attributes are explicitly considered, several corresponding linear programming models are constructed to generate optimal weights of attributes, ...
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Equivalence of Interval Valued Fuzzy Sets
... 2, we gather all the preliminaries of interval – valued fuzzy sets and fix notations. In section 3, we introduce the notion of i-keychain and study the condition for the one to one correspondence ...
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Multicriteria Decision-making Method using Cosine Similarity Measures for Reduct Fuzzy Sets of Interval-valued Fuzzy Sets
... interval-valued fuzzy sets directly in decision making but only deal with the related reduct fuzzy sets after choosing certain weighted cosine similarity ...
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Developing Fuzzy TOPSIS Method based on Interval valued Fuzzy Sets
... in fuzzy environment is possible by the use of fuzzy TOPSIS methodology using interval-valued fuzzy-sets ...effective fuzzy multi-criteria method based upon the fuzzy ...
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Fuzzy number-valued fuzzy relation
... that fuzzy number valued fuzzy sets constitute a generalization of the notion of fuzzy ...The fuzzy number-valued fuzzy mod- els give more precision, flexibility ...
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On modular inequalities of interval valued fuzzy soft sets characterized by soft J inclusions
... interval-valued fuzzy soft ...interval-valued fuzzy soft sets with respect to soft product operations, which are dis- tinct from those of interval-valued fuzzy ...
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Reliability Analysis of a Powerloom Plant Using Interval Valued Intuitionistic Fuzzy Sets
... an interval values is more realistic. Taking view of that apparently Sambuc [11] introduced interval valued fuzzy sets (IVFS). He called them φ -flou functions. Later, intuitionistic fuzzy set ...
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Interval Valued Q-fuzzy Quasi-ideals in a Semigroups
... of fuzzy sets proposed by Zadeh [13] in 1965 has achieved a great success in various ...investigated fuzzy quasi-ideals in a semigroup. With the research of fuzzy sets, in 1965, Zadeh ...
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Vol 6, No 9 (2015)
... a fuzzy subset of a set, fuzzy sets are a kind of useful mathematical structure to represent a collection of objects whose boundary is ...intuitionistic fuzzy sets, ...
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Bipolar Interval Valued Multi Fuzzy Generalized Semipre Continuous Mappings
... a fuzzy subset was introduced and studied by ...studied fuzzy topological spaces in 1968 as a generalization of topological spaces many researchers like, and many others have contributed to the development ...
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Extension of TOPICS for group DM based on the type two fuzzy positive and negative ideal solutions
... interval-valued fuzzy sets. Chen and Lee [3] developed TOPSIS for fuzzy multiple attributes group decision making based on the interval type-2 fuzzy ...type-2 fuzzy TOPSIS based ...
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A new evaluation model for selecting a qualified manager by using fuzzy Topsis approach
... for fuzzy group decision making situa- tions based on the ranking of generalized trape- zoidal fuzzy ...a fuzzy version of TOPSIS method based on fuzzy arithmetic operations, which leads to a ...
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Vol 7, No 3 (2016)
... a fuzzy subset was introduced and studied by ...studied fuzzy topological spaces in 1968 as a generalization of topological ...interval valued fuzzy ...bipolar valued fuzzy ...
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Vol 6, No 9 (2015)
... a fuzzy set by ascribing a membership degree and non-membership degree separately in such a way that sum of the two degrees must not exceed one, such a pair was given the name of intuitionistic fuzzy set ...
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Bipolar vague a ideals of bci algebras
... Zadeh’s fuzzy set theory (Zadeh, ...of fuzzy algebraic structure was started with the introduction of the concept of fuzzy sub-group in 1971 by Rosenfeld ...of fuzzy sets named bipolar ...
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On Interval-Valued Fuzzy on Ideal Sets
... Abstract. Fuzzy sets, formalized by Zadeh in 1965, generalizes the classical idea of ...interval-valued fuzzy on ideal sets, where an ideal is a nonempty collection of sets with ...
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Type 2 fuzzy alpha cuts
... Type-2 fuzzy logic systems make use of type-2 fuzzy ...type-2 fuzzy logic applications we need to be able to perform meaningful operations on these ...type-2 fuzzy sets suffer the ...
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Entropy, Distance and Similarity Measures under Interval Valued Intuitionistic Fuzzy Environment
... intuitionistic fuzzy sets (Zadeh (1975), Atanassov (1986), Atanassov & Gargov (1989)), vague sets (Gau & Buehrer, 1993) and R-fuzzy sets (Yang, Hinde, 2010) are various ...
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Vol 6, No 8 (2015)
... a fuzzy subset was introduced and studied by ...studied fuzzy topological spaces in 1968 as a generalization of topological spaces many researchers like, and many others have contributed to the development ...
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New Operations over Interval Value Intuitionistic Fuzzy Sets of Cube Root Type
... 1965, Fuzzy sets theory was proposed by ...intuitionistic fuzzy sets (IFSs), as a generalization of fuzzy set were introduced by ...Intuitionistic Fuzzy Sets which is a ...
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