Multi-criteria decision-making (MCDM) is now frequently utilized to solve difficulties in
everyday life. It is challenging to rank possibilities from a set of options since this process …

There are many vague and uncertain issues in real-life. To address these problems, many
models and theories have been developed. Entropy is used to express the mathematical …

The traditional picture hesitant fuzzy aggregation operators are generally suitable for
aggregating information acquired in the form of picture hesitant fuzzy numbers, but they will …

Due to the increasing complexity of decision problems, many managers employ multiple
experts to reach a good decision in a group decision making. Now, if there is ambiguity in …

The breakout of the pandemic COVID-19 has affected numerous countries and territories
worldwide. As COVID-19 specific medicines yet to be invented, at present the treatment is …

Selecting an appropriate robot among the alternative robots is a difficult problem for decision
makers, since it is complicated to express attributes as crisp numbers in multiple attribute …

Generalized trapezoidal hesitant fuzzy numbers are useful when ever there is indecision
among several possible values for the preferences over objects in the process of decision …

A neutrosophic set is a mathematical framework that extends fuzzy and intuitionistic sets to
handle indeterminate or contradictory information using three components: truth, falsity, and …

In this paper, we introduce a new approach to solve a fully hesitant fuzzy linear
programming (FHFLP) problem with hesitant fuzzy numbers (HFNs) as parameters. Using …

Regional water resources coordination (RWRC) plays a prominent role in long-term
sustainability. In order to achieve harmonious utilization of regional water resources, it is …