计算机工程与应用2018,Vol.54Issue(12):41-45,5.DOI:10.3778/j.issn.1002-8331.1704-0197
无标度网络中考虑个体重视的传染病传播研究
Studying of infectious diseases transmission with individual attention in scale-free net-work
摘要
Abstract
Analyzing the dynamic behavior of the spreading of infectious diseases is one of fundamental problems in the research of complex networks. The existing infectious diseases models do not make full consideration of the influences of the human factor in the process of infectious diseases spreading. In order to solve the problem above, an improved Susceptible-Infected-Removed(SIR)epidemic model with individual attention in the scale-free network is proposed. By using the mean-field theory, analyzing the proposed model of the dynamic behavior. Studying the impact of the proportion of sus-ceptible individuals with individual attention and the individual attention on the infectious diseases spreading in the scale-free network. The theoretical analysis and numerical simulation show that increasing the proportion of susceptible individ-uals with individual attention and the degree of individual attention can effectively improve the spread threshold of infec-tious diseases, the speed of spreading and the scale of outbreak.关键词
传染病/无标度网络/个体重视/SIR模型/传播阈值Key words
infectious diseases/scale-free network/individual attention/Susceptible-Infected-Removed(SIR)model/spread threshold分类
信息技术与安全科学引用本文复制引用
王燕,罗彦君..无标度网络中考虑个体重视的传染病传播研究[J].计算机工程与应用,2018,54(12):41-45,5.基金项目
国家自然科学基金(No.61263019). (No.61263019)