On approximation of the fully fuzzy fixed charge transportation problem
الموضوعات : مجله بین المللی ریاضیات صنعتیA. Mahmoodirad 1 , H. Hassasi‎ 2 , G. Tohidi 3 , M. Sanei 4
1 - Department of Mathematics, Masjed-Soleiman Branch, Islamic Azad University, Masjed-Soleiman, Iran.
2 - Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran.
3 - Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran.
4 - Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran.
الکلمات المفتاحية: Fixed charge transportation, Triangular fuzzy numbers, Fuzzy transportation problem, Ranking &, lrm, function,
ملخص المقالة :
In the literature hardly any attention is paid to solving a fuzzy fixed charge transportation problem. In this paper, we consider the fully fixed-charge transportation problem and try to find both the lower and upper bounds on the fuzzy optimal value of such a problem in which all of the parameters are triangular fuzzy numbers. To illustrate the proposed method, a numerical example is presented.