Spherical fuzzy sets (SFSs) provide more free space for decision makers (DMs) to express
preference information from four aspects: approval, objection, abstention and refusal. The …

As a new improvement of fuzzy sets (FSs), spherical fuzzy sets (SFSs) can provide a wider
space for decision-makers (DMs) to express their preference information. Spherical fuzzy …

The spherical fuzzy set (SFS) is one of the most important concepts to accommodate more
uncertainties than the intuitionistic fuzzy set, Pythagorean fuzzy set, picture fuzzy set and …

To distinguish any two interval-valued Pythagorean fuzzy numbers (IVPFNs), two new
comparison functions, namely, the membership degree uncertainty (MU) function and the …

T-spherical fuzzy set (T-SPFS) is a generalization of several fuzzy concepts such as fuzzy
set (FS), intuitionistic FS, picture FS, Pythagorean FS, and q-rung orthopair FS. T-SPFS is a …

Educational institutes play a significant role to build up a nation and developing society.
Education is an important factor that can help a man to judge his destiny, and shape the …

As an improved form of fuzzy sets (FSs), spherical fuzzy sets (SFSs) could provide decision
makers (DMs) with more free space to express their preference information. In this article, we …

The conception of T-spherical fuzzy set (TSFS) is a recent phenomenon in the environment
of fuzzy notions that describe opinion about some certain objects under uncertainties with …

In respect to the multi-attribute group decision making (MAGDM) problems in which the
evaluated value of each attribute is in the form of q-rung orthopair fuzzy numbers (q-ROFNs) …

T-spherical fuzzy set (TSFS) is the generalization of the fuzzy set (FS) which extracts the
information from the real-life scenario with certainty. Aside from the remarkable advantage of …