In some important group decision making, a moderator representing the collective interest,
who has predetermined, and possesses an effective leadership and strong interpersonal …

This paper aims to explore the case when an individual opinion is interval preference in
consensus decision making. And for this purpose, we construct two multi-objective …

This paper mainly focuses on the consensus problem with utility preferences denoted by
simple trapezoidal membership function. In group decision-making (GDM), for acquiring the …

The unit costs of up-and down-adjustments are not equal in some real-life minimum cost
consensus (MCC) problems, such as when each individual has two different cost coefficients …

In group decision making, the interaction behaviors between the moderator and decision
makers play a critical role in a consensus process. In this study, based on the essential …

Abstract Agreement in Group Decision-Making problems has recently been tackled through
the use of Minimum Cost Consensus (MCC) models, which are associated with solving …

Group consensus is an important method for making business decisions. In this paper, the
consensus process is defined as a dynamic and interactive group decision process, which is …

In some complex group decision making cases, the opinions of decision makers (DMs)
present random characteristic. However, it is difficult to determine the range of opinions by …

The social network group decision‐making is popular due to the advantages of social
relationships in the consensus reaching process, especially the trust relationships. To …

Consensus reaching process (CRP), as an essential part of group decision making (GDM),
can facilitate more effective consensus by taking human behaviors into account. Extending …