In contrast to a fuzzy and intuitionistic fuzzy (IF) set, a picture fuzzy (PF) set may be taken as
an effective tool to tackle decision-making problems. Fuzzy and intuitionistic fuzzy set theory …

Entropy is regarded as a numerical representation of the degree of uncertainty concerning a
random variable. However, the knowledge associated with any fuzzy set is quantified by a …

The medical industry has employed a variety of decision-making methods to help medical
professionals. The use of fuzzy techniques is necessitated by the fact that medical data is …

Real-world decision-making challenges tend to evolve into more intricate scenarios over
time. In this context, the Fermatean fuzzy set emerges as an efficient and convenient …

With the growth of online tourism, it is important to analyze the reviews left by numerous
customers on social networks to improve the hotel's online reputation. Hotel segmentation …

Practical group decision-making (DM) problems frequently involve challenging
circumstances when attempting to assign appropriate values to the data because of the …

A complex picture fuzzy set (Com-PFS) is a motivating tool for more precisely interpreting
fuzzy notions. Recently, all extensions of complex fuzzy graphs (Com-FGs) have become a …

This paper aims to propose a novel multi‐attribute group decision‐making (MAGDM)
method based on linguistic Pythagorean fuzzy copula extended power average operator …

Over the past few years, there has been an increasing demand for enhanced and efficient
tools capable of managing ambiguous and uncertain data. An example of such a tool is the …

The theory of Pythagorean fuzzy set (PFS) allows the sum of membership and non-
membership degrees of an element to exceed one but the sum of their squares is less than …