Decision situations in which several individual are involved are known as group decision‐
making (GDM) problems. In such problems, each member of the group, recognizing the …

This paper studies three consensus schemes based on fuzzy models for dealing with the
input of multiple experts in multicriteria decision making. The consensus schemes are based …

Nowadays we are living the apogee of the Internet based technologies and consequently
web 2.0 communities, where a large number of users interact in real time and share …

Supporting the process of consensus building has become a major research field in group
decision making (GDM). The purpose of this paper is to present a consistency consensus …

In decision-making problems there may be cases in which experts do not have an in-depth
knowledge of the problem to be solved. In such cases, experts may not put their opinion …

Different consensus models for group decision-making (GDM) problems have been
proposed in the literature. However, all of them consider the consensus reaching process a …

In many group decision-making situations, decision makers' preferences for alternatives are
expressed in preference relations (including fuzzy preference relations and multiplicative …

An important question in group decision-making situations is how to estimate the consensus
achieved within the group of decision makers. Dictionary meaning of consensus is a general …

Group decision making problems aim to manage situations in which two or more experts
need to achieve a common solution to a decision problem. Different rules and processes …

In many real-life large scale group decision making problems, it can be necessary and
convenient a consensus reaching process, which is an iterative procedure aimed at seeking …