“…Exploring type-2 fuzzy sets is also considered as a future generalisation with a particular focus on exploiting the additional uncertainty. no 3,5 no 3,5 no 3,5 no 5 no 5 no 5 no 5 One-Element no 3,5 no 3,5 no 3,5 no 3,5 no 5 no 5 no 5 no 5 Monotony -6 -6 -6 -6 symmetry yes 3,7,8 yes 3,7,8 yes 3,7,8 yes 3,7,8 yes 3,7,8 yes 3,7,8 yes 3,7,8 yes 3,7,8 x-translation yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 x-scaling yes 3,7,8 yes 3,7,8 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 yes 3,7,9 µ-translation yes 3,8 no yes 3,9 no yes 3,8 no yes 3,8 no µ-scaling yes 3,8 no yes 3,9 no yes 3,8 no yes 3,8 no note 1 Uniqueness has to be considered in the context of a given input. G.4 is more likely to support unicity than G.3 in practical applications.…”