Improved centrality indicators to characterize the nodal spreading capability in complex networks

作者:

Highlights:

• We explored various centrality algorithms regarding the nodal spreading capability.

• We propose a novel gravity centrality index named after mixed gravity centrality.

• The spreading capacity of focal node can be better characterized in our mixed gravity centrality.

• Extensive simulation experiments have demonstrated the advantage of the current algorithm.

摘要

•We explored various centrality algorithms regarding the nodal spreading capability.•We propose a novel gravity centrality index named after mixed gravity centrality.•The spreading capacity of focal node can be better characterized in our mixed gravity centrality.•Extensive simulation experiments have demonstrated the advantage of the current algorithm.

论文关键词:Centrality indicator,Degree centrality,k-shell value,Mixed gravitational centrality,Influential spreaders,Complex networks

论文评审过程:Received 31 January 2018, Revised 1 April 2018, Accepted 15 April 2018, Available online 8 May 2018, Version of Record 8 May 2018.

论文官网地址:https://doi.org/10.1016/j.amc.2018.04.028