Aggregation operators are useful tools for approaching situations in the realm of
multiattribute decision‐making (MADM). Among the most valuable aggregation strategies …

The intuitionistic fuzzy set, briefly as; IFS and its extension involving Pythagorean fuzzy set
(PFS) and Fermatean fuzzy set (FFS), are all effective tools to express uncertain and …

The 2-tuple linguistic model initiated by Herrera and Martinez has become one of the most
useful computing with words approaches. It provides an effective way of representing the …

The utilization of linguistic variables is of vital importance for qualitative information
processing in mathematical modelling and decision making under uncertainty. The primary …

The Hamy mean (HM) operator, as a useful aggregation tool, can capture the correlation
between multiple integration parameters, and the 2-tuple linguistic Pythagorean fuzzy …

Purpose The purpose of this paper is to develop some 2-tuple linguistic aggregation
operators based on Muirhead mean (MM), which is combined with multiple attribute group …

Complex T-spherical fuzzy 2-tuple linguistic set (CTSF2-TLS), which is a combination of
complex fuzzy set (CFS), T-spherical fuzzy set (TSFS), and 2-tulpe linguistic variable set (2 …

Multiple‐attribute group decision making (MAGDM) under linguistic environment is an
important part of modern decision sciences, and information aggregation operator plays an …

On the basis of Hamacher operations, in this manuscript, we interpret bipolar complex fuzzy
Hamacher weighted average (BCFHWA) operator, bipolar complex fuzzy Hamacher ordered …

The generalized Maclaurin symmetric mean (GMSM) operator not only can consider the
interrelationship among the multi-input arguments, but also can be flexibly converted to …