Abstract: In Type-2 Fuzzy Logic Systems (T2FLS), the output of a type-2 fuzzy inference engine needs to be type-reduced in order to obtain crisp output in defuzzification process. The type reduced set ...

Abstract: Interval type-2 defuzzification maps an interval type-2 fuzzy set to a crisp number. We show that the semantic meaning of the interval type-2 fuzzy set (the associated opportunity or risk) ...

1 Department of Geography and Regional Planning, School of Surveying & Geoinformatics Engineering, National Technical University of Athens, Athens, Greece. 2 Department of Construction and Urban ...