Title
An improved gravity model to identify influential nodes in complex networks based on k-shell method
Abstract
To find the important nodes in complex networks is a fundamental issue. A number of methods have been recently proposed to address this problem but most previous studies have the limitations, and few of them considering both local and global information of the network. The location of node, which is a significant property of a node in the network, is seldom considered in identifying the importance of nodes before. To address this issue, we propose an improved gravity centrality measure on the basis of the k-shell algorithm named KSGC to identify influential nodes in the complex networks. Our method takes the location of nodes into consideration, which is more reasonable compared to original gravity centrality measure. Several experiments on real-world networks are conducted to show that our method can effectively evaluate the importance of nodes in complex networks.
Year
DOI
Venue
2021
10.1016/j.knosys.2021.107198
Knowledge-Based Systems
Keywords
DocType
Volume
Complex networks,Influential nodes,Gravity model,K-shell
Journal
227
ISSN
Citations 
PageRank 
0950-7051
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Xuan Yang100.34
Fuyuan Xiao220119.11