A multi-criteria intuitionistic fuzzy group decision making for supplier selection with TOPSIS method
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"A multi-criteria intuitionistic fuz..." refers background or methods in this paper
...In order to measure separation between alternatives on intuitionistic fuzzy set, distance measures proposed by Atanassov (1999), Szmidt and Kacprzyk (2000) and Grzegorzewski (2004), including the generalizations of Hamming distance, Euclidean distance and their normalized distance measures can be used....
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...After the weights of criteria (W) and the aggregated intuitionistic fuzzy decision matrix are determined, the aggregated weighted intuitionistic fuzzy decision matrix is constructed according to the following definition (Atanassov, 1986):...
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...Let A and B are IFSs of the set X, then multiplication operator is defined as follows (Atanassov, 1986):...
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...Intuitionistic fuzzy set introduced by Atanassov (1986) is an extension of the classical FST, which is a suitable way to deal with vagueness....
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...Intuitionistic fuzzy sets introduced by Atanassov (1986) are suitable way to deal with this challenge and applied many decision-making problem under uncertain environment....
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