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基于元胞自动机的SARS传播模型

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Indexed by:期刊论文

Date of Publication:2008-02-08

Journal:数学的实践与认识

Included Journals:PKU、ISTIC、CSCD

Volume:38

Issue:3

Page Number:41-46

ISSN No.:1000-0984

Key Words:系统模型;元胞自动机;模拟;SARS;传染病

Abstract:根据SARS的局部性、潜伏性特征以及传染病个体传播的特点,人群接触通过近距离邻居发生,利用元胞自动机模型时间、空间上离散,以局部规则为基础,以同步更新为前提讨论整体性质的机制,将人群分为易感者,带菌者,病人,免疫者之后,以易感者对SARS的抵抗能力、病人或带菌者对SARS的传染能力、人群的大小为参数,建立了基于元胞自动机的SARS传播模型.得到的结果可为从传染动力学角度控制SARS的传播提供依据.

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