Random intersection graphs and their applications in security, wireless communication, and social networks
Random intersection graphs and their applications in security, wireless communication, and social networks
复制标题
随机交叉图及其在安全、无线通信和社交网络中的应用
DOI:
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复制
发表时间:
2015
期刊:
影响因子:
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通讯作者:
V. Gligor
中科院分区:
文献类型:
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作者:
Jun Zhao;Osman Yağan;V. Gligor
Random intersection graphs have received much interest and been used in diverse applications. They are naturally induced in modeling secure sensor networks under random key predistribution schemes, as well as in modeling the topologies of social networks including common-interest networks, collaboration networks, and actor networks. Simply put, a random intersection graph is constructed by assigning each node a set of items in some random manner and then putting an edge between any two nodes that share a certain number of items.
Broadly speaking, our work is about analyzing random intersection graphs, and models generated by composing it with other random graph models including random geometric graphs and Erd\H{o}s-R\'enyi graphs. These compositional models are introduced to capture the characteristics of various complex natural or man-made networks more accurately than the existing models in the literature. For random intersection graphs and their compositions with other random graphs, we study properties such as ($k$-)connectivity, ($k$-)robustness, and containment of perfect matchings and Hamilton cycles. Our results are typically given in the form of asymptotically exact probabilities or zero-one laws specifying critical scalings, and provide key insights into the design and analysis of various real-world networks.
DOI:
10.1016/j.disc.2009.03.042
发表时间:
2008-05
期刊:
Discret. Math.
影响因子:
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作者:
S. Blackburn;S. Gerke
通讯作者:
S. Blackburn;S. Gerke