Results 41 to 50 of about 30,335 (265)

A Rumor Spreading Model considering the Cumulative Effects of Memory

open access: yesDiscrete Dynamics in Nature and Society, 2015
This paper proposes a rumor spreading model which examines how the memory effects rate changes over time in artificial network and a real social network.
Yi Zhang, Jiuping Xu
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

Minimize Social Network Rumors Based on Rumor Path Tree

open access: yesIEEE Access, 2020
Social networks have become a powerful information spreading platform. How to limit rumor spread on social networks is a challenging problem. In this article, we combine information spreading mechanisms to simulate real-world social network user behavior.
Songtao Ye, Junjie Wang, Hongjie Fan
doaj   +1 more source

Rumor spreading of a SEIR model in complex social networks with hesitating mechanism

open access: yesAdvances in Difference Equations, 2018
In the process of rumor spreading, controlling and killing rumor problem is of great importance on social networks. In this paper, we present a new SEIR (susceptible-exposed-infected-removed) rumor spreading model with hesitating mechanism. By using mean-
Xiongding Liu, Tao Li, Mi Tian
doaj   +1 more source

Effects of official information and rumor on resource-epidemic coevolution dynamics

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Epidemic-related information and resources have proven to have a significant impact on the spread of the epidemic during the Corona Virus Disease 2019 (COVID-19) pandemic.
Liang'an Huo, Ruifang Zhao, Laijun Zhao
doaj   +1 more source

Adaptive Rumor Spreading

open access: yes, 2015
Motivated by the recent emergence of the so-called opportunistic communication networks, we consider the issue of adaptivity in the most basic continuous time asynchronous rumor spreading process. In our setting a rumor has to be spread to a population; the service provider can push it at any time to any node in the network and has unit cost for doing ...
José Correa 0001   +3 more
openaire   +2 more sources

Rumor spreading in random evolving graphs [PDF]

open access: yesRandom Structures & Algorithms, 2015
Summary: We analyze randomized broadcast in dynamic networks modeled as edge-Markovian evolving graphs. The most realistic range of edge-Markovian parameters yields sparse and disconnected graphs. We prove that, in this setting, the ``push'' protocol completes with high probability in optimal logarithmic time.
Andrea Clementi   +5 more
openaire   +5 more sources

Dynamical Model about Rumor Spreading with Medium

open access: yesDiscrete Dynamics in Nature and Society, 2013
Rumor is a kind of social remark, that is untrue, and not be confirmed, and spreads on a large scale in a short time. Usually, it can induce a cloud of pressure, anxiety, and panic. Traditionally, it is propagated by word of mouth.
Xiaxia Zhao, Jianzhong Wang
doaj   +1 more source

Quasirandom Rumor Spreading on Expanders

open access: yesElectronic Notes in Discrete Mathematics, 2009
Abstract Randomized rumor spreading is an efficient way to distribute information in networks. Recently, a quasirandom version of this protocol has been proposed. It was proven that it works equally well or even better in many settings. In this work, we exhibit a natural expansion property for networks, which ensures that quasirandom rumor spreading
Benjamin Doerr   +2 more
openaire   +2 more sources

Tight Bounds for Quasirandom Rumor Spreading [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2009
This paper addresses the following fundamental problem: Suppose that in a group of $n$ people, where each person knows all other group members, a single person holds a piece of information that must be disseminated to everybody within the group. How should the people propagate the information so that after short time everyone is informed?
Angelopoulos, Spyros   +3 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy