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Issue:
Spreading dynamics on scale-free networks
Author(s):
Wang Yan
,
Zheng Zhi-Gang
Pages:
4421
-
4425
Year:
2009
Issue:
7
Journal:
Acta Physica Sinica
Keyword:
无标度网络
;
传播动力学
;
susceptible-infected-susceptible模型
;
临界点
;
Abstract:
介绍了无标度网络上的传播动力学,在susceptible-infected-susceptible(SIS)模型的基础上考察了一般情况下无标度网络中疾病爆发的临界点问题,得出了关于临界点一般性的表达式.得到的结果在特殊情况下分别退化为已有的一些经典结论.同时分别讨论了这些情况的建模意义和可靠性.
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