… But these two aggregation operators are usually used in situations … aggregation operators,
such as the intuitionistic fuzzy weighted geometric (IFWG) operator, the intuitionistic fuzzy …

… or interval-valued intuitionistic fuzzy information. In this paper, we first develop some new …
aggregation operators, such as generalized intuitionistic fuzzy weighted averaging operator, …

… So it could be of interest to study aggregation operators behaving monotonically for a partial
… the logical properties which aggregation operators introduce between fuzzy sets. A type of …

… fuzzy ordered weighted averaging (I-GIFOWA) operator. It is a new aggregation operator that
generalized the IFOWA operator, … IFOWA and the induced IFOWA operators. It provides a …

… other proposed definitions of an aggregation operator. All other … the properties we may
expect from an aggregation operator. … Now, using a fuzzy measure we introduce fuzzy integrals : …

Complex intuitionistic fuzzy set (CIFS) is a distinctive intuitionistic fuzzy set (IFS) in which the
membership degrees are determined on the unit disc of the complex plane and can more …

… of a fuzzy set based approach to the utility function and the preference relation choice. Observe
that the early fuzzy set … In the next section, a general approach to the fuzzy utility functions …

… -valued fuzzy set. These definitions will be necessary to study the closure properties of the
aggregation operators presented … These orders are necessary to build aggregation operators. …

… In our paper, we focused on the issue of fuzzy sets construction and examination of
adequate aggregation functions. The first issue can be satisfactorily solved if we merge a user’s …

… Finally, withdrawing the requirement of associativity, we introduce a class of operators
called Rt2_star aggregation operators which are useful for aggregations guided by imperatives …