Results 41 to 50 of about 4,064,677 (194)

Polarized Ukraine 2014: opinion and territorial split demonstrated with the bounded confidence XY model, parametrized by Twitter data [PDF]

open access: yesRoyal Society Open Science, 2018
Multiple countries have recently experienced extreme political polarization, which, in some cases, led to escalation of hate crime, violence and political instability.
Maksym Romenskyy   +3 more
doaj   +1 more source

Dynamics Analysis for the Random Homogeneous Biased Assimilation Model

open access: yesMathematics, 2023
This paper studies the evolution of opinions over random social networks subject to individual biases. An agent reviews the opinion of a randomly selected one and then updates its opinion under homogeneous biased assimilation. This study investigates the
Jiangbo Zhang, Yiyi Zhao
doaj   +1 more source

Sensing Enhancement on Social Networks: The Role of Network Topology

open access: yesEntropy, 2022
Sensing and processing information from dynamically changing environments is essential for the survival of animal collectives and the functioning of human society.
Markus Brede, Guillermo Romero-Moreno
doaj   +1 more source

Higher order interactions destroy phase transitions in Deffuant opinion dynamics model

open access: yes, 2022
International audienceAbstract Most opinion dynamics models are based on pairwise interactions. However in many real situations, discussions take place within groups of people.
Hernández, Laura   +3 more
core   +1 more source

Targeted Allocation of Marketing Resource in Networks Based on Opinion Dynamics

open access: yesMathematics, 2022
Recent advances in information technology and the boom in social media provide firms with easy access to the data of consumers’ preferences and their social interactions.
Ningning Lang, Lin Wang, Quanbo Zha
doaj   +1 more source

The dynamics of opinion expression

open access: yesCoRR, 2019
Modelling efforts in opinion dynamics have to a large extent ignored that opinion exchange between individuals can also have an effect on how willing they are to express their opinion publicly. Here, we introduce a model of public opinion expression.
Gaisbauer, F., Olbrich, E., Banisch, S.
openaire   +3 more sources

On opinion dynamics in heterogeneous networks [PDF]

open access: yesProceedings of the 2011 American Control Conference, 2011
This paper studies the opinion dynamics model recently introduced by Hegselmann and Krause: each agent in a group maintains a real number describing its opinion; and each agent updates its opinion by averaging all other opinions that are within some given confidence range. The confidence ranges are distinct for each agent.
Anahita Mirtabatabaei, Francesco Bullo
openaire   +3 more sources

Opinion competition dynamics on multiplex networks

open access: yesNew Journal of Physics, 2017
Multilayer and multiplex networks represent a good proxy for the description of social phenomena where social structure is important and can have different origins. Here, we propose a model of opinion competition where individuals are organized according
R Amato   +3 more
doaj   +1 more source

Anisotropic opinion dynamics [PDF]

open access: yesPhysical Review E, 2016
We consider the process of opinion formation in a society of interacting agents, where there is a set B of socially accepted rules. In this scenario, we observed that agents, represented by simple feed-forward, adaptive neural networks, may have a conservative attitude (mostly in agreement with B) or liberal attitude (mostly in agreement with ...
openaire   +2 more sources

On a network SIS model with opinion dynamics [PDF]

open access: yes, 2020
This paper proposes a network continuous-time susceptible-infected-susceptible (SIS) model coupled with individual opinion dynamics, where the opinion dynamics models an individual's perceived severity of illness or perceived susceptibility.
W. Xuan (23372698)   +5 more
core   +2 more sources

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