With the increasing severity of environmental problems, low-carbon development has
become an inevitable choice. Nowadays, low-carbon green sustainable development is …

Multicriteria decision-making (MCDM) refers to making decisions in the presence of multiple
and usually conflicting criteria. Fuzzy decision-making is used where vague and incomplete …

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 …

Nowadays, energy demand is increasing as a result of growing population all over the
world. Current conventional sources are not an adequate level in order to meet this energy …

Hesitant Pythagorean fuzzy sets have remarkable theoretical and practical features, which
derive from their role as a generalization of Pythagorean fuzzy sets that embeds the benefits …

When people make a decision, they are usually hesitant and irresolute for one thing or
another which makes it difficult to reach a final agreement. For example, two decision …

Bipolar fuzzy set theory, an extension of fuzzy set theory, deals with incomplete and vague
information. The purpose of this research paper is to develop new methodologies in …

There are a few studies in the literature regarding possible types of uncertainty in input data
of multi‐criteria decision making (MCDM) or multi‐criteria decision analysis (MCDA) …

In decision making processes, an expert with hesitant attitudes may experience difficulties
when evaluating alternatives via a single assessment value. By allowing the membership …

Abstract Hesitant Fuzzy Sets (HFSs) is an important tool to deal with uncertain and vague
information. There have been lots of fuzzy measures for it from different views. However …