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维多利亚大学马君岭教授来所讲学
发布时间:2014-08-23
报告时间:2014.08.24(周日)上午10:00
报告地点:数学科学学院一层学术报告厅
报告题目:Disease dynamics on random contact networks
报告人:马君岭,Assistant professor of University of Victoria



附件1:
报告摘要:Contact networks can represent contact heterogeneity and fixed partners. On random contact networks without clustering (triangles), contact heterogeneity implies that the basic reproduction number is determined by the average degree of a node found by following a random edge. Fixed partners imply that a node cannot reinfect its neighbors before its neighbours recover, and thus SIS and SIR epidemic have different basic reproduction numbers on the same contact network. When the average degree becomes large, the dynamics of network models approach that of the homogeneous mixing models. These results are illustrated by the Miler network SIR model and our new network SIS model.


附件2:
报告人简介:马君岭,加拿大维多利亚大学(University of Victoria )数学与统计系助理教授。1994年于西安交通大学应用数学专业本科毕业,1997年获西安交通大学应用数学硕士,2003年获普林斯顿大学(Princeton University)应用数学博士学位,师从美国科学院院士Simon Levin教授,主要从事传染病建模与控制研究。


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