In this paper, we develop a method for determining weights of decision makers under group
decision environment, in which the each individual decision information is expressed by a …

The power-average (PA) operator and the power-ordered-weighted-average (POWA)
operator are the two nonlinear weighted-average aggregation tools whose weighting …

In group decision making (GDM), decision makers who have different experiential, cultural
and educational backgrounds will naturally provide their preference information by …

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 …

This article proposes an approach to multiattribute decision making with incomplete attribute
weight information where individual assessments are provided as interval-valued …

The aim of this paper is to present a decision support system model with two important
characteristic: 1) mobile technologies are applied in the decision process and 2) the set of …

In this paper, we explore the ranking methods with hesitant fuzzy preference relations
(HFPRs) in the group decision making environments. As basic elements of hesitant fuzzy …

With respect to linguistic multiple attribute group decision making problems with incomplete
weight information, a new method is proposed. In the method, the 2-tuple linguistic …

As an important component of group decision making, the hybrid multi-criteria group
decision making (MCGDM) is very complex and interesting in real applications. The purpose …

The blockchain is a shared, reliable, public transaction ledger that can be programmed for
virtually anything valuable. Blockchains in terms of permissions and transactions with private …