An adaptive group decision making framework: Individual and local world opinion based opinion dynamics

Q Dong, Q Sheng, L Martínez, Z Zhang - Information Fusion, 2022 - Elsevier
Opinion dynamics (OD) models, which simulate individuals' opinion evolution process on
social network to analyze the final state of opinion distribution in a group, usually differ from …

Classical dynamic consensus and opinion dynamics models: A survey of recent trends and methodologies

H Hassani, R Razavi-Far, M Saif, F Chiclana, O Krejcar… - Information …, 2022 - Elsevier
Consensus reaching is an iterative and dynamic process that supports group decision-
making models by guiding decision-makers towards modifying their opinions through a …

A survey on the fusion process in opinion dynamics

Y Dong, M Zhan, G Kou, Z Ding, H Liang - Information Fusion, 2018 - Elsevier
Opinion dynamics is a fusion process of individual opinions, in which a group of interacting
agents continuously fuse their opinions on the same issue based on established fusion rules …

Two-stage consensus model based on opinion dynamics and evolution of social power in large-scale group decision making

S Li, RM Rodríguez, C Wei - Applied Soft Computing, 2021 - Elsevier
The main challenges in large scale group decision making (LSGDM) problem are how to
tackle with the great number of participants and how to achieve a common solution accepted …

Mixed opinion dynamics based on DeGroot model and Hegselmann–Krause model in social networks

Z Wu, Q Zhou, Y Dong, J Xu, AH Altalhi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Most existing opinion formation processes apply one opinion dynamics model. However,
this article combines opinion formation and complex networks to innovatively develop two …

A two-step communication opinion dynamics model with self-persistence and influence index for social networks based on the DeGroot model

Q Zhou, Z Wu, AH Altalhi, F Herrera - Information Sciences, 2020 - Elsevier
Existing opinion dynamics models often fail to consider the relationship between one agent
and people two degrees of separation from the agent. In addition, no accurate weight …

Fuzzy inference based Hegselmann–Krause opinion dynamics for group decision-making under ambiguity

Y Zhao, M Xu, Y Dong, Y Peng - Information Processing & Management, 2021 - Elsevier
This paper considers a group decision-making mechanism for a group of social agents with
ambiguous interactions. First, a fuzzy inference approach is introduced to describe bounded …

An agent based model for opinion dynamics with random confidence threshold

Y Shang - Communications in Nonlinear Science and Numerical …, 2014 - Elsevier
Although the idea of introducing heterogeneous confidence levels has been around for
some time, its implications for the influence of the confidence thresholds on the consensus …

On the role of community structure in evolution of opinion formation: A new bounded confidence opinion dynamics

Y Peng, Y Zhao, J Hu - Information Sciences, 2023 - Elsevier
The process of opinion formation and evolution is an important part of the study of opinion
dynamics. However, the existing opinion dynamics ignore the relationship between opinion …

Coevolution modeling of group behavior and opinion based on public opinion perception

W Li, C Guo, Z Deng, F Liu, J Wang, R Guo… - Knowledge-Based …, 2023 - Elsevier
It is important to study the evolution mechanism of group behavior for the prevention and
control of harmful group behavior on social networks. Most researchers focus on the study of …