Results 31 to 40 of about 14,641,224 (295)

Dynamical origins of the community structure of an online multi-layer society

open access: yesNew Journal of Physics, 2016
Social structures emerge as a result of individuals managing a variety of different social relationships. Societies can be represented as highly structured dynamic multiplex networks.
Peter Klimek   +4 more
doaj   +1 more source

Intermittency on catalysts: Voter model

open access: yesThe Annals of Probability, 2010
In this paper we study intermittency for the parabolic Anderson equation $\partial u/\partial t=κΔu+γξu$ with $u:\mathbb{Z}^d\times[0,\infty)\to\mathbb{R}$, where $κ\in[0,\infty)$ is the diffusion constant, $Δ$ is the discrete Laplacian, $γ\in(0,\infty)$ is the coupling constant, and $ξ:\mathbb{Z}^d\times[0,\infty)\to\mathbb{R}$ is a space--time random
Gärtner, J.   +2 more
openaire   +9 more sources

Mitigation of adversarial attacks on voter model dynamics by network heterogeneity

open access: yesJournal of Physics: Complexity, 2023
Voter model dynamics in complex networks are vulnerable to adversarial attacks. In particular, the voting outcome can be inverted by adding extremely small perturbations that are strategically generated in social networks, even when one opinion is ...
Katsumi Chiyomaru, Kazuhiro Takemoto
doaj   +1 more source

Voter models on weighted networks [PDF]

open access: yesPhysical Review E, 2011
21 double-spaced pages, 6 ...
Baronchelli, Andrea   +2 more
openaire   +7 more sources

Neighborhood Approximations for Non-Linear Voter Models

open access: yesEntropy, 2015
Non-linear voter models assume that the opinion of an agent depends on the opinions of its neighbors in a non-linear manner. This allows for voting rules different from majority voting. While the linear voter model is known to reach consensus, non-linear
Frank Schweitzer, Laxmidhar Behera
doaj   +1 more source

Crossover phenomenon in adversarial attacks on voter model

open access: yesJournal of Physics: Complexity, 2023
A recent study (Chiyomaru and Takemoto 2022 Phys. Rev. E 106 014301) considered adversarial attacks conducted to distort voter model dynamics in networks.
Shogo Mizutaka
doaj   +1 more source

Voter models and external influence [PDF]

open access: yesThe Journal of Mathematical Sociology, 2019
In this paper, we extend the voter model (VM) and the threshold voter model (TVM) to include external influences modelled as a jump process. We study the newly-formulated models both analytically and computationally, employing diffusion approximations and mean field approximations.
Majmudar, Jimit   +3 more
openaire   +2 more sources

On the role of zealotry in the voter model [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2007
We study the voter model with a finite density of zealots—voters that never change opinion. For equal numbers of zealots of each species, the distribution of magnetization (opinions) is Gaussian in the mean-field limit, as well as in one and two dimensions, with a width that is proportional to , where Z
Mobilia, M.   +2 more
openaire   +3 more sources

Design and implementation of adaptive mimic voting device oriented to persistent connection

open access: yesTongxin xuebao, 2022
Objectives: Mimic voter is a crucial component under the dynamic heterogeneous redundancy architecture of mimic defense technology,but the existing mimic voting method needs to collect and process the complete output data of heterogeneous redundant ...
Dacheng ZHOU   +5 more
doaj   +2 more sources

Should I vote-by-mail or in person? The impact of COVID-19 risk factors and partisanship on vote mode decisions in the 2020 presidential election

open access: yesPLoS ONE, 2022
While the evidence is clear that 2020 voters shifted away from Election Day voting in favor of vote-by-mail and early voting, we know very little about how health risk versus party polarization around risk assessment influenced how and when to vote.
Lonna Rae Atkeson   +4 more
doaj   +2 more sources

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