Energy policy making is one of the most significant issues for countries and it can be
evaluated by using multi-criteria decision making (MCDM) methods. The energy decision …

Pythagorean fuzzy set, generalized by Yager, is a new tool to deal with vagueness
considering the membership grade μ μ and non-membership ν ν satisfying the condition μ …

In this paper, we propose Fermatean fuzzy sets. We compare Fermatean fuzzy sets with
Pythagorean fuzzy sets and intuitionistic fuzzy sets. We focus on complement operator of …

Reasonable and effective assessment of express service quality can help express company
discover its own shortcomings and overcome them, which is crucial significant to enhance its …

This study evaluates quality function deployment-based innovation pathways for renewable
energy projects. For this purpose, a 2-stage novel model is suggested. Firstly, the weights of …

Hesitant Pythagorean fuzzy sets represent a successful generalization of Pythagorean fuzzy
sets that embeds the benefits of hesitation. As such they enable the practitioner to …

A useful expansion of the intuitionistic fuzzy set (IFS) for dealing with ambiguities in
information is the Pythagorean fuzzy set (PFS), which is one of the most frequently used …

The power Bonferroni mean (PBM) operator can relieve the influence of unreasonable
aggregation values and also capture the interrelationship among the input arguments, which …

Due to the increasing awareness of environmental and social issues, sustainable supplier
selection becomes an important problem. The aim of this paper is to develop a novel group …

The 5G industry is of great concern to countries to formulate a major national strategy for 5G
planning, promote industrial upgrading, and accelerate their economic and technological …