Response Network Emerging from Simple Perturbation
Response Network Emerging from Simple Perturbation
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DOI:
10.3938/jkps.44.628
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发表时间:
2004-03
影响因子:
0.6
通讯作者:
S. Son;Dong-Hee Kim;Yong-Yeol Ahn;Hawoong Jeong
中科院分区:
文献类型:
--
作者:
S. Son;Dong-Hee Kim;Yong-Yeol Ahn;Hawoong Jeong
In complex networks, an attack on a single node can drastically change the communication pattern between other nodes. To investigate this effect, we measure the betweenness centrality (BC) changes after single node removal. Then we construct a corresponding secondary network based on this response characteristic of the network under perturbation. We find that the changes of BC are proportional to the BC of a removed node. We use a minimal spanning tree and a percolation cluster method for network construction and find that the degree distribution of secondary networks follows a power-law distribution in both cases.