fuzzy set


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fuzzy set

[′fəz·ē ′set]
(mathematics)
An extension of the concept of a set, in which the characteristic function which determines membership of an object in the set is not limited to the two values 1 (for membership in the set) and 0 (for nonmembership), but can take on any value between 0 and 1 as well.
References in periodicals archive ?
The second step of this study is to develop a decision model through Multi Attribute Decision Making (MADM) techniques and fuzzy set which is fuzzy Technique for Order Preference by Similarity to an Ideal Solution (TOPSIS).
ik] is the fuzzy set in the antecedent associated with the kth input variable at the ith fuzzy rule; and [p.
Meanwhile, the centre of each fuzzy set and the maximum and minimum value for each partition of the input data points are determined by FCM.
FLC is one of the most successful applications of, fuzzy set theory.
The concept of intuitionistic fuzzy set (IFS) was introduced by Atanassov (1986, 1999) to generalize the concept of Zadeh's fuzzy set (Zadeh 1965).
The fuzzy number A is a special type of a fuzzy set specified on a set of real numbers (X = R) which, additionally, fulfils the following conditions:
Atanassov (1986) introduced the concept of intuitionistic fuzzy set(IFS), which is a generalization of the concept of fuzzy set (Zadeh 1965).
He begins by setting out theoretical and logical aspects of classical, two-valued semantic web languages, then generalizes the languages to cope with fuzzy set theory and fuzzy logic.
By utilizing improved Analytical Hierarchy Process by Fuzzy set theory, first they tried to calculate weight of each criterion.
In 1991, Xi applied the concept of fuzzy set in BCK-algebras and defined fuzzy subalgebra on BCK-algebras [2].
n is called a fuzzy set when L = [0,1], thus L(X) = F(X).
Fuzzy set theory as applied to serial binding and tattletaping decisions--Abstract.

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