RM Approach for Ranking of Generalized Trapezoidal Fuzzy Numbers
RM Approach for Ranking of Generalized Trapezoidal Fuzzy Numbers
Ranking of fuzzy numbers play an important role in decision making, optimization and forecasting etc. Fuzzy numbers must be ranked before an action is taken by a decision maker. In this paper, with the help of several counter examples, it is proved that ranking method proposed by Chen and Chen …