Preference relations have been widely used in Group Decision Making (GDM) to represent
decision makers' preferences over alternatives. Recently, a new kind of preference relation …

This article proposes a bidirectional feedback mechanism for consensus in group decision
making (GDM) driven by the behavior of decision makers (DMs), which is discriminated with …

Polarization in a group's opinions drives to disagreements and dissent among individuals,
which make it harder to achieve group satisfactory decisions. Within Group Decision Making …

Many consensus models in social network group decision making (SNGDM) have been
reported to obtain a collective solution despite the initial opinions of decision makers (DMs) …

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 …

Consensus reaching process is a very powerful decision tool to eliminate the preference
conflict in group decision making. In general, the consensus is achieved by the decision …

Minimum-cost consensus (MCC) using the optimization-based consensus rule (OR) has
been developed and widely applied to various group decision-making (GDM) contexts …

On many groups, like those conducting IS/IT requirements negotiations or those conducting
risk and control selfassessments, decisions cannot be made by decree because team …

In this paper, we apply a consensus model to decision-making in committees that have to
choose one or more alternatives from a set of alternatives. The model does not use a voting …

Different feedback mechanisms have been reported in consensus reaching models to
provide advices for preference adjustment to assist decision makers to improve their …