A novel robust flexible minimum cost consensus model with consensus granule

Y Ji, Y Yuan, Z Peng - Group Decision and Negotiation, 2024 - Springer
In the consensus reaching process of group decision making (GDM), consensus measures
do not require the consensus opinions of all decision makers. Meanwhile, unit adjustment …

Data-driven robust cost consensus model with individual adjustment willingness in group decision-making

H Zhang, Y Ji, S Qu, H Li, Y Li - Computers & Industrial Engineering, 2023 - Elsevier
In the consensus reaching process, the moderator, as the representative of collective
interests, needs to consume certain resources to help decision-makers (DMs) reach a …

Robust Maximum Expert Consensus Model with Adjustment Path under Uncertain Environment

Y Ma, Y Ji, C Wijekoon - Applied Soft Computing, 2024 - Elsevier
The maximum expert consensus model (MECM) is a commonly used consensus model in
group decision making (GDM). In traditional MECM, the consensus constraints are not fully …

Consensus building for uncertain large-scale group decision-making based on the clustering algorithm and robust discrete optimization

Y Li, Y Ji, S Qu - Group Decision and Negotiation, 2022 - Springer
Consensus reaching processes (CRPs) including the feedback adjustment mechanism
generally require extended periods of time to bridge the opinion gap among decision …

Robust two-stage minimum asymmetric cost consensus models under uncertainty circumstances

Y Ji, Y Li, C Wijekoon - Information Sciences, 2024 - Elsevier
Group decision-making (GDM) problems in the real world are becoming more complex, and
various uncertain factors exist. However, most scholars ignore the uncertainty in the GDM …

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 …

The robust cost consensus model with interval-valued opinion and uncertain cost in group decision-making

H Zhang, Y Ji, R Yu, S Qu, Z Dai - International Journal of Fuzzy Systems, 2022 - Springer
This paper studies the cost consensus model by considering the uncertain initial opinions
and uncertain unit adjustment cost in group decision making. In the past consensus model …

Robust minimum cost consensus models with uncertain asymmetric costs based on linear uncertain-constrained tolerance level

Z Wu, P Gao, Y Wang, X Xu, N Wan… - … Applications of Artificial …, 2024 - Elsevier
The ability of the minimum cost consensus model (MCCM) to promote consensus reaching
in the domain of group decision-making (GDM) has been extensively studied. Recently, the …

Robust minimum cost consensus models with various individual preference scenarios under unit adjustment cost uncertainty

S Qu, J Wei, Q Wang, Y Li, X Jin, L Chaib - Information Fusion, 2023 - Elsevier
In group decision making (GDM), individual opinions and unit adjustment costs are essential
factors in reaching a collective consensus. However, in previous studies, most scholars only …

Robust consensus models based on minimum cost with an application to marketing plan

Y Han, S Qu, Z Wu, R Huang - Journal of Intelligent & Fuzzy …, 2019 - content.iospress.com
In the process of group decision making, perturbation of input data always reduces the
quality of the optimal solution or even makes it unfeasible. Hence, the value of the optimal …