Results 31 to 40 of about 77,956 (300)

Dynamical affinity in opinion dynamics modeling [PDF]

open access: yesPhysical Review E, 2007
We here propose a model to simulate the process of opinion formation, which accounts for the mutual affinity between interacting agents. Opinion and affinity evolve self-consistently, manifesting a highly non trivial interplay. A continuous transition is found between single and multiple opinion states.
BAGNOLI, FRANCO   +4 more
openaire   +7 more sources

Opinion dynamics on tie-decay networks

open access: yesPhysical Review Research, 2021
In social networks, interaction patterns typically change over time. We study opinion dynamics on tie-decay networks in which tie strength increases instantaneously when there is an interaction and decays exponentially between interactions. Specifically,
Kashin Sugishita   +3 more
doaj   +1 more source

Opinion dynamics in finance and business: a literature review and research opportunities

open access: yesFinancial Innovation, 2021
Opinion dynamics is an opinion evolution process of a group of agents, where the final opinion distribution tends to three stable states: consensus, polarization, and fragmentation. At present, the opinion dynamics models have been extensively studied in
Quanbo Zha   +6 more
doaj   +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

On Symmetric Continuum Opinion Dynamics [PDF]

open access: yesSIAM Journal on Control and Optimization, 2016
This paper investigates the asymptotic behavior of some common opinion dynamic models in a continuum of agents. We show that as long as the interactions among the agents are symmetric, the distribution of the agents' opinion converges. We also investigate whether convergence occurs in a stronger sense than merely in distribution, namely, whether the ...
Julien M. Hendrickx, Alex Olshevsky
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

OPINION DYNAMICS AND COMMUNICATION NETWORKS [PDF]

open access: yesAdvances in Complex Systems, 2010
This paper examines the interplay of opinion exchange dynamics and communication network formation. An opinion formation procedure is introduced which is based on an abstract representation of opinions as k-dimensional bit-strings. Individuals interact if the difference in the opinion strings is below a defined similarity threshold dI. Depending on dI,
Sven Banisch   +2 more
openaire   +10 more sources

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

OPINION DYNAMICS AND COLLECTIVE DECISIONS [PDF]

open access: yesAdvances in Complex Systems, 2018
We expect that democracy enables us to utilize collective intelligence such that our collective decisions build and enhance social welfare, and such that we accept their distributive and normative consequences. Collective decisions are produced by voting procedures which aggregate individual preferences and judgments.
Jan Lorenz, Martin Neumann 0002
openaire   +2 more sources

Polarization in Geometric Opinion Dynamics [PDF]

open access: yesProceedings of the 22nd ACM Conference on Economics and Computation, 2021
22 pages, to appear at EC ...
Jason Gaitonde   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy