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 …

The interaction operation laws (IOLs) between membership functions can effectively avoid
the emergence of counterintuitive situations. The power average (PA) operator can eliminate …

A T-spherical fuzzy set is a more powerful mathematical tool to handle uncertain and vague
information than several fuzzy sets, such as fuzzy set, intuitionistic fuzzy set, Pythagorean …

Hospital performance evaluation is vital for effective hospital management as it provides
valuable information about a hospital's condition and enables adaptable implementation …

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

In this paper, the novel approach of complex T-spherical fuzzy sets (CTSFSs) and their
operational laws are explored and also verified with the help of examples. CTSFS composes …

When solving multiple attribute decision making (MADM) problems, the 2-tuple linguistic
variable is an effective tool that can not only express complex cognitive information but also …

This essay designs an innovate approach to work out linguistic multiattribute group decision‐
making (MAGDM) issues with complex q‐rung orthopair fuzzy 2‐tuple linguistic (Cq …

The coronavirus (COVID‐19) pandemic, which began in China and is fast spreading around
the world, has increased the number of cases and deaths. Governments have suffered …

This research article is devoted to presenting the concept of 2‐tuple linguistic m‐polar fuzzy
sets (2 TL m FSs) and introducing some fundamental operations on them. With 2 TL m FSs …