Fuzzy sets and their variants
1. Assessment and linear programming under fuzzy conditions

Michael Voskoglou

Volume 1, Issue 3 , Summer 2020, , Pages 198-216


  The present work focuses on two directions. First, a new fuzzy method using triangular / trapezoidal fuzzy numbers as tools is developed for evaluating a group’s mean performance, when qualitative grades instead of numerical scores are used for assessing its members’ individual performance. ...  Read More