Abstract | ||
---|---|---|
We present a new epidemic Susceptible-Infected-Susceptible (SIS) model to investigate the spreading behavior on networks with
dynamical topology and community structure. Individuals in themodel are mobile agentswho are allowed to perform the inter-community
(i.e., long-range) motion with the probability p. The mean-field theory is utilized to derive the critical threshold (λ
C
) of epidemic spreading inside separate communities and the influence of the long-range motion on the epidemic spreading.
The results indicate that λ
C
is only related with the population density within the community, and the long-range motion will make the original disease-free
community become the endemic state. Large-scale numerical simulations also demonstrate the theoretical approximations based
on our new epidemic model. The current model and analysis will help us to further understand the propagation behavior of real
epidemics taking place on social networks. |
Year | DOI | Venue |
---|---|---|
2009 | 10.1007/s11704-009-0057-8 | Frontiers of Computer Science in China |
Keywords | DocType | Volume |
Susceptible-Infected-Susceptible (SIS) model,disease propagation,complex network,dynamical topology,community behavior | Journal | 3 |
Issue | ISSN | Citations |
3 | 16737466 | 0 |
PageRank | References | Authors |
0.34 | 0 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chengyi Xia | 1 | 149 | 20.94 |
Shiwen Sun | 2 | 60 | 6.52 |
Feng Rao | 3 | 0 | 0.34 |
Junqing Sun | 4 | 839 | 105.70 |
Jinsong Wang | 5 | 23 | 9.79 |
Zeng-Qiang Chen | 6 | 550 | 72.38 |