Solving Fuzzy Assignment Problem using Symmetric Hexagonal Fuzzy Number
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Keywords:
Fuzzy Number, Fuzzy Set, Hexagonal Fuzzy Number, Symmetric Hexagonal Fuzzy Number, Fuzzy Assignment Problem, Hexagonal Ranking FunctionAbstract
Assignment problem is a special kind of Linear Programming Problem. In this paper, the cost values of the Fuzzy Assignment Problem are considered as Symmetric Hexagonal Fuzzy Numbers. First, the Symmetric Hexagonal Fuzzy Numbers are converted into crisp values using Hexagonal ranking method. Then the optimum assignment schedule of the Fuzzy Assignment Problem is obtained by usual Hungarian Method. The proposed approach is illustrated by a numerical example.
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