An adaptive optimization consensus mechanism for group decision making using the Shapley allocation scheme

F Meng, D Zhao, C Tan - Information Sciences, 2024 - Elsevier
Adaptive consensus mechanism adopts differentiating consensus improvement strategies
according to different consensus levels, which is reasonable and efficient for reaching …

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 …

Consensus group decision making based on coalitional Nash-bargaining game

X Li, J Tang, F Meng - Expert Systems with Applications, 2024 - Elsevier
Consensus analysis is required to ensure the quality of decision results. It means that some
DMs' opinions must be adjusted to reach a consensus. As a result, it harms DMs' benefits …

Optimization consensus analysis for group decision making in view of non-transferable and transferable allocation schemes

F Meng, D Zhao, C Tan - Journal of the Operational Research …, 2024 - Taylor & Francis
Most practical decision-making problems commonly contain several alternatives evaluated
by more than one decision maker (DM) according to the built criteria system. It is known as …

Cooperative game based two-stage consensus adjustment mechanism for large-scale group decision making

F Meng, J Tang, Q An - Omega, 2023 - Elsevier
Large-scale group decision making (LSGDM) is a powerful technology to deal with complex
decision problems. As decision makers (DMs) in LSGDM come from different fields with …

The interactive consensus reaching process with the minimum and uncertain cost in group decision making

Y Li, H Zhang, Y Dong - Applied Soft Computing, 2017 - Elsevier
The consensus model with the minimum cost (or minimum adjustments or minimum
information loss) is a powerful decision tool for consensus building in the group decision …

[HTML][HTML] Consensus models with aggregation operators for minimum quadratic cost in group decision making

R Zhang, J Huang, Y Xu, E Herrera-Viedma - Applied Intelligence, 2023 - Springer
In group decision making (GDM), to facilitate an acceptable consensus among the experts
from different fields, time and resources are paid for persuading experts to modify their …

Minimum-cost consensus models under aggregation operators

G Zhang, Y Dong, Y Xu, H Li - IEEE Transactions on Systems …, 2011 - ieeexplore.ieee.org
In group decision making, consensus models are decision aid tools and help experts modify
their individual opinions to reach a closer agreement. Based on the concept of minimum …

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 …

A utility-based three-way group decision consensus model with overlapping subgroups

Y Xu, Y Ju, Z Gong, J Sun, P Dong, C Porcel… - Information …, 2024 - Elsevier
This paper introduces a relative utility function-based consensus method for three-way
group decision (TWGD) in a social network scenario where overlapping subgroups and non …