Results 41 to 50 of about 4,976,231 (364)

On a Networked SIS Epidemic Model With Cooperative and Antagonistic Opinion Dynamics [PDF]

open access: yesIEEE Transactions on Control of Network Systems, 2021
We propose a mathematical model to study coupled epidemic and opinion dynamics in a network of communities. Our model captures SIS epidemic dynamics, whose evolution is dependent on the opinions of the communities toward the epidemic, and vice versa.
B. She   +3 more
semanticscholar   +1 more source

Opinion Evolution in Divided Community

open access: yesEntropy, 2022
Our agent-based model of opinion dynamics concerns the current vast divisions in modern societies. It examines the process of social polarization, understood here as the partition of a community into two opposing groups with contradictory opinions.
Tomasz Weron, Janusz Szwabiński
doaj   +1 more source

Opinion dynamics: public and private

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2022
We study here the dynamics of opinion formation in a society where we take into account the internally held beliefs and externally expressed opinions of the individuals, which are not necessarily the same at all times. While these two components can influence one another, their difference, both in dynamics and in the steady state, poses interesting ...
Subhadeep Roy, Soumyajyoti Biswas
openaire   +3 more sources

The Sound of Silence: Minorities, Abstention and Democracy

open access: yesEntropy, 2021
Despite the existence of an extensive literature, no definitive conclusion seems to emerge on the extent to which minorities are guaranteed by democratic rules in political systems.
Alessio Emanuele Biondo   +2 more
doaj   +1 more source

Benchmarking Cost-Effective Opinion Injection Strategies in Complex Networks

open access: yesMathematics, 2022
Inferring the diffusion mechanisms in complex networks is of outstanding interest since it enables better prediction and control over information dissemination, rumors, innovation, and even infectious outbreaks.
Alexandru Topîrceanu
doaj   +1 more source

A Bounded-Confidence Model of Opinion Dynamics on Hypergraphs [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2021
People's opinions evolve over time as they interact with their friends, family, colleagues, and others. In the study of opinion dynamics on networks, one often encodes interactions between people in the form of dyadic relationships, but many social ...
Abigail Hickok   +4 more
semanticscholar   +1 more source

Dynamical model for competing opinions [PDF]

open access: yesPhysical Review E, 2012
We propose an opinion model based on agents located at the vertices of a regular lattice. Each agent has an independent opinion (among an arbitrary, but fixed, number of choices) and its own degree of conviction. The latter changes every time it interacts with another agent who has a different opinion.
Souza, S. R., Goncalves, S.
openaire   +3 more sources

Polarization in Geometric Opinion Dynamics [PDF]

open access: yesACM Conference on Economics and Computation, 2021
In light of increasing recent attention to political polarization, understanding how polarization can arise poses an important theoretical question. While more classical models of opinion dynamics seem poorly equipped to study this phenomenon, a recent ...
J. Gaitonde, J. Kleinberg, É. Tardos
semanticscholar   +1 more source

Deriving an Opinion Dynamics Model from Experimental Data

open access: yesJournal of Artificial Societies and Social Simulation, 2022
: Opinion dynamics models have huge potential for understanding and addressing social problems where solutions require the coordination of opinions, like anthropogenic climate change.
Dino Carpentras   +3 more
semanticscholar   +1 more source

Higher order interactions destroy phase transitions in Deffuant opinion dynamics model [PDF]

open access: yesCommunications Physics, 2021
Most opinion dynamics models are based on pairwise interactions. However in many real situations, discussions take place within groups of people. Here, we define a higher order Deffuant model by generalizing the original pairwise interaction model for ...
H. Schawe, L. Hern'andez
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy