An interactive consensus reaching model with updated weights of clusters in large-scale group decision making

H Liao, Z Wu, M Tang, Z Wan - Engineering Applications of Artificial …, 2022 - Elsevier
Consensus reaching process generates a group decision approved by all experts despite
their possible divergent preferences. To circumvent a calculated and nominal consensus …

Minimum cost consensus model with loss aversion based large-scale group decision making

Y Liang, Y Ju, J Qin, W Pedrycz… - Journal of the Operational …, 2023 - Taylor & Francis
In minimum cost consensus problems, to accomplish the group consensus, decision makers
accommodate their initial discrepant opinions based on the unit adjustment costs. During …

An improved consensus-based model for large group decision making problems considering experts with linguistic weighted information

P Wang, X Xu, S Huang - Group Decision and Negotiation, 2019 - Springer
In this paper, a consensus-based model in a large group decision making environment is
proposed to achieve the group consensus among experts. This framework considers experts …

Group decision making with heterogeneous preference structures: An automatic mechanism to support consensus reaching

B Zhang, Y Dong, E Herrera-Viedma - Group Decision and Negotiation, 2019 - Springer
In real-world decision problems, decision makers usually express their opinions with
different preference structures. In order to deal with the heterogeneous preference …

Managing noncooperative behaviors in large-scale group decision-making: Integration of independent and supervised consensus-reaching models

Z Du, S Yu, X Xu - Information Sciences, 2020 - Elsevier
Large-scale group decision-making (LSGDM) has been widely studied to address
increasingly complex decision-making problems. The consensus-reaching process is …

Confidence consensus-based model for large-scale group decision making: A novel approach to managing non-cooperative behaviors

X Xu, Z Du, X Chen, C Cai - Information Sciences, 2019 - Elsevier
Because of the complexity of real-world problems, large-scale group decision making has
become a research topic of great interest in the field of decision science. Differences of …

Consensus reaching process for traditional group decision making in view of the optimal adjustment mechanism

FY Meng, W Pedrycz, J Tang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Consensus reaching process (CRP) is a key topic in the area of group decision making
(GDM). When the consensus level is not high enough, it becomes necessary to adjust the …

Managing consensus and self-confidence in multiplicative preference relations in group decision making

W Liu, H Zhang, X Chen, S Yu - Knowledge-Based Systems, 2018 - Elsevier
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 …

A feedback mechanism with bounded confidence-based optimization approach for consensus reaching in multiple attribute large-scale group decision-making

Q Zha, H Liang, G Kou, Y Dong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Different feedback mechanisms have been developed in large-scale group decision-making
(GDM) to provide the decision-makers with advices for preference adjustment with the aim of …

Enhanced minimum-cost consensus: Focusing on overadjustment and flexible consensus cost

SM Yu, XT Zhang, Z Du - Information Fusion, 2023 - Elsevier
Minimum-cost consensus (MCC) using the optimization-based consensus rule (OR) has
been developed and widely applied to various group decision-making (GDM) contexts …