Results 41 to 50 of about 14,807,004 (242)

Dynamics of the rumor-spreading model with hesitation mechanism in heterogenous networks and bilingual environment

open access: yesAdvances in Difference Equations, 2020
In this paper, a novel rumor-spreading model is proposed under bilingual environment and heterogenous networks, which considers that exposures may be converted to spreaders or stiflers at a set rate.
Shuai Yang   +4 more
doaj   +1 more source

Defending against Online Social Network Rumors through Optimal Control Approach

open access: yesDiscrete Dynamics in Nature and Society, 2020
Rumors have been widely spread in online social networks and they become a major concern in modern society. This paper is devoted to the design of a cost-effective rumor-containing scheme in online social networks through an optimal control approach ...
Da-Wen Huang   +4 more
doaj   +1 more source

Dynamical Analysis of Rumor Spreading Model With Incubation Mechanism and Activity of Nodes

open access: yesIEEE Access, 2019
In this paper, incubation mechanism and activity of nodes are introduced to study the dynamics mechanism of rumor spreading in complex network. It is assumed that when the susceptible interacts with the rumor believers, the susceptible need time to think
Liang'An Huo   +3 more
doaj   +1 more source

Modeling Rumor Spread and Influencer Impact on Social Networks

open access: yesIEEE Access, 2023
Social networks act as an indispensable component in the lives of individuals. However, misinformation and fake news are critical challenges in the digital world as people get persuaded towards false information. Though several fake news detection algorithms emerged, epidemic modeling is crucial in understanding the dissemination of fake news, which ...
Sreeraag Govindankutty   +1 more
openaire   +3 more sources

Immunization against the Spread of Rumors in Homogenous Networks. [PDF]

open access: yesPLoS ONE, 2015
Since most rumors are harmful, how to control the spread of such rumors is important. In this paper, we studied the process of "immunization" against rumors by modeling the process of rumor spreading and changing the termination mechanism for the spread ...
Laijun Zhao, Jiajia Wang, Rongbing Huang
doaj   +1 more source

Asynchronous Rumor Spreading in Dynamic Graphs [PDF]

open access: yes, 2022
We study asynchronous rumor spreading algorithm in dynamic and static graphs. In the asynchronous rumor spreading, for a given underlying graph, each node is equipped with an exponential time clock of rate 1.
Mans, Bernard, Pourmiri, Ali
core   +1 more source

Rumor Spreading Model Considering Individual Activity and Refutation Mechanism Simultaneously

open access: yesIEEE Access, 2020
With the rapid development of social networks, an increasing number of factors will affect the spread of rumors. In this paper, we simultaneously consider individual activity differences and rumor-refuting nodes, and we propose a new multifactor model ...
Ruqi Li   +4 more
doaj   +1 more source

Dynamical Behaviors of Rumor Spreading Model with Control Measures [PDF]

open access: yesAbstract and Applied Analysis, 2014
Rumor has no basis in fact and flies around. And in general, it is propagated for a certain motivation, either for business, economy, or pleasure. It is found that the web does expose us to more rumor and increase the speed of the rumors spread. Corresponding to these new ways of spreading, the government should carry out some measures, such as issuing
Zhao, Xia-Xia, Wang, Jian-Zhong
openaire   +4 more sources

Dynamic Analysis and Optimal Control of ISCR Rumor Propagation Model with Nonlinear Incidence and Time Delay on Complex Networks

open access: yesDiscrete Dynamics in Nature and Society, 2021
An Innocents-Spreaders-Calmness-Removes (ISCR) rumor propagation model is established with nonlinear incidence and time delay on complex networks in this paper.
Zhongxue Chang   +3 more
doaj   +1 more source

Dynamical behavior of a stochastic SICR rumor model incorporating media coverage

open access: yesFrontiers in Physics, 2022
Rumor propagation in the new media era poses a huge threat to maintaining the normal order of social life. In this context, we put forth a nonlinear dynamics-based stochastic SICR rumor model that integrates media coverage with science education.
Xuefeng Yue, Liangan Huo
doaj   +1 more source

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