Defuzzification of trapezoidal type-2 fuzzy variables and its application to solid transportation problem

2016 ◽  
Vol 30 (4) ◽  
pp. 2431-2445 ◽  
Author(s):  
Amrit Das ◽  
Uttam Kumar Bera ◽  
Manoranjan Maiti
2014 ◽  
Vol 24 ◽  
pp. 543-558 ◽  
Author(s):  
Pei Liu ◽  
Lixing Yang ◽  
Li Wang ◽  
Shukai Li

Author(s):  
Somnath Maity ◽  
Sankar Kumar Roy

In this paper, a new approach is introduced to solve transportation problem with type-2-fuzzy variables. In most of the real-life situations, the available data do not happen to be crisp in nature. It gives rise to the fuzzy transportation problem (FTP). This proposed approach concentrates on the problem when the vertical slices of type-2-fuzzy sets (T2FSs) are trapezoidal fuzzy numbers (TFNs). The original problem reduces to three different linear programming problems (LPPs) which are solved using the simplex algorithm. Then the effectiveness of this paper is discussed with numerical example. In conclusion, the significance of the paper and the scope of future study are discussed.


2020 ◽  
Vol 8 (6) ◽  
pp. 1295-1302

The authors focused goal programming technique for solving type-2 duality fuzzy fractional transportation problem by using interval-valued triangular intuitionistic fuzzy numbers. The proposed method solves three types of models in which variables are taken as type-2 fuzzy variables which have spring up to the fuzzy fractional transportation problem. In these models, duality is applied and a particular type of non-linear membership functions are used to resolve duality fractional transportation problem including fuzzy parameters. A numerical example for examining the performance of the proposed model is envisaged here.


2015 ◽  
Vol 291 ◽  
pp. 204-237 ◽  
Author(s):  
Lixing Yang ◽  
Pei Liu ◽  
Shukai Li ◽  
Yuan Gao ◽  
Dan A. Ralescu

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