A Community-Based Approach to Identifying Influential Spreaders

Identifying influential spreaders in complex networks has a significant impact on understanding and control of spreading process in networks. In this paper, we introduce a new centrality index to identify influential spreaders in a network based on the community structure of the network. The communi...

Full description

Bibliographic Details
Main Authors: Zhiying Zhao, Xiaofan Wang, Wei Zhang, Zhiliang Zhu
Format: Article
Language:English
Published: MDPI AG 2015-04-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/17/4/2228
_version_ 1798002721967570944
author Zhiying Zhao
Xiaofan Wang
Wei Zhang
Zhiliang Zhu
author_facet Zhiying Zhao
Xiaofan Wang
Wei Zhang
Zhiliang Zhu
author_sort Zhiying Zhao
collection DOAJ
description Identifying influential spreaders in complex networks has a significant impact on understanding and control of spreading process in networks. In this paper, we introduce a new centrality index to identify influential spreaders in a network based on the community structure of the network. The community-based centrality (CbC) considers both the number and sizes of communities that are directly linked by a node. We discuss correlations between CbC and other classical centrality indices. Based on simulations of the single source of infection with the Susceptible-Infected-Recovered (SIR) model, we find that CbC can help to identify some critical influential nodes that other indices cannot find. We also investigate the stability of CbC.
first_indexed 2024-04-11T11:56:48Z
format Article
id doaj.art-af3a4a43faa347c297d89e557ef6585d
institution Directory Open Access Journal
issn 1099-4300
language English
last_indexed 2024-04-11T11:56:48Z
publishDate 2015-04-01
publisher MDPI AG
record_format Article
series Entropy
spelling doaj.art-af3a4a43faa347c297d89e557ef6585d2022-12-22T04:25:06ZengMDPI AGEntropy1099-43002015-04-011742228225210.3390/e17042228e17042228A Community-Based Approach to Identifying Influential SpreadersZhiying Zhao0Xiaofan Wang1Wei Zhang2Zhiliang Zhu3College of Information Science and Engineering, Northeastern University, Shenyang 110819, ChinaDepartment of Automation, Shanghai Jiao Tong University, Shanghai 200240, ChinaSoftware College, Northeastern University, Shenyang 110819, ChinaSoftware College, Northeastern University, Shenyang 110819, ChinaIdentifying influential spreaders in complex networks has a significant impact on understanding and control of spreading process in networks. In this paper, we introduce a new centrality index to identify influential spreaders in a network based on the community structure of the network. The community-based centrality (CbC) considers both the number and sizes of communities that are directly linked by a node. We discuss correlations between CbC and other classical centrality indices. Based on simulations of the single source of infection with the Susceptible-Infected-Recovered (SIR) model, we find that CbC can help to identify some critical influential nodes that other indices cannot find. We also investigate the stability of CbC.http://www.mdpi.com/1099-4300/17/4/2228influential spreaderscommunity structurecomplex networks
spellingShingle Zhiying Zhao
Xiaofan Wang
Wei Zhang
Zhiliang Zhu
A Community-Based Approach to Identifying Influential Spreaders
Entropy
influential spreaders
community structure
complex networks
title A Community-Based Approach to Identifying Influential Spreaders
title_full A Community-Based Approach to Identifying Influential Spreaders
title_fullStr A Community-Based Approach to Identifying Influential Spreaders
title_full_unstemmed A Community-Based Approach to Identifying Influential Spreaders
title_short A Community-Based Approach to Identifying Influential Spreaders
title_sort community based approach to identifying influential spreaders
topic influential spreaders
community structure
complex networks
url http://www.mdpi.com/1099-4300/17/4/2228
work_keys_str_mv AT zhiyingzhao acommunitybasedapproachtoidentifyinginfluentialspreaders
AT xiaofanwang acommunitybasedapproachtoidentifyinginfluentialspreaders
AT weizhang acommunitybasedapproachtoidentifyinginfluentialspreaders
AT zhiliangzhu acommunitybasedapproachtoidentifyinginfluentialspreaders
AT zhiyingzhao communitybasedapproachtoidentifyinginfluentialspreaders
AT xiaofanwang communitybasedapproachtoidentifyinginfluentialspreaders
AT weizhang communitybasedapproachtoidentifyinginfluentialspreaders
AT zhiliangzhu communitybasedapproachtoidentifyinginfluentialspreaders