检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:牟建红 黄格 吕欣 MOU Jian-hong;HUANG Ge;and Lü Xin(College of Systems Engineering, National University of Defense Technology Changsha 410073)
出 处:《电子科技大学学报》2018年第3期462-468,共7页Journal of University of Electronic Science and Technology of China
基 金:国家自然科学基金优秀青年基金(71522014);国家自然科学基金重大项目(71690233);国家自然科学基金面上项目(71771213)
摘 要:该文着重研究时序信息对中国航空网络拓扑结构和传播行为的影响。将网络分割为24个时间窗口,研究拓扑结构在序列中的变化特性;考虑网络中事件发生的时间间隔,建立时序网络上的SIR传播模型以及基于时间特性的节点分类方法。结果表明,度-集聚系数和介数-集聚系数在8:00时出现正相关向负相关的转变;节点上航班出港行为的时间爆发性存在明显差异,但整体上可降低网络的传播速度和感染范围。该研究成果对进一步认识航空网络及受航空网络影响的疾病传播等动力学过程具有重要意义。This paper focuses on the influence of time series on the topology and spreading modes in Chinese aviation network. The network is divided into 24 time windows to study the characteristics of the topological structure in the sequence. Considering the time interval of events in this network, the SIR(susceptibleinfective-removed) propagation model and the node classification method based on time characteristics are established. The results show that the correlations among the degree and clustering coefficient, betweenness and clustering coefficient have changed from positive to negative at 8:00 am. And there are obvious differences among nodes in terms of the burstiness of exporting time related to flights, but it has reduced the propagation speed and the scope of infection. The results are of great significance for the further understanding of the aviation network and its dynamic process, such as the propagation of diseases.
关 键 词:航空网络 SIR传播模型 时序网络 时间窗口 拓扑结构
分 类 号:O231.1[理学—运筹学与控制论]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229