Information tracing model based on PageRank

In social network,original publisher and important nodes in the diffusion process can be traced by analyzing the spreading network of a hot topic.The participated users and spreading network structure of a hot topic build an information tracing model,which mines the source and important diffusion no...

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Main Authors: Qian LI, Jia-wei LAI, Yun-peng XIAO, Bin WU
Format: Article
Language:English
Published: POSTS&TELECOM PRESS Co., LTD 2017-08-01
Series:网络与信息安全学报
Online Access:http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2017.00190
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author Qian LI
Jia-wei LAI
Yun-peng XIAO
Bin WU
author_facet Qian LI
Jia-wei LAI
Yun-peng XIAO
Bin WU
author_sort Qian LI
collection DOAJ
description In social network,original publisher and important nodes in the diffusion process can be traced by analyzing the spreading network of a hot topic.The participated users and spreading network structure of a hot topic build an information tracing model,which mines the source and important diffusion nodes.Firstly,it analyzed the development trend of a hot topic and extracts the users involved.Secondly,it established a user network according to the following relationship of the users involved.Thirdly,the contribution rate of users on the development of the hot topic was initialized,and the PageRank algorithm was used to construct the information tracing model.Finally,the Top k users were selected as the information publisher and important users of the hot topic according to the contribution rate.Experimental results showed that our model can effectively discover the hot topic of the publisher and important users.
format Article
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institution Kabale University
issn 2096-109X
language English
publishDate 2017-08-01
publisher POSTS&TELECOM PRESS Co., LTD
record_format Article
series 网络与信息安全学报
spelling doaj-art-b62104829f5a471d8c119a42bc4c73d32025-01-15T03:06:00ZengPOSTS&TELECOM PRESS Co., LTD网络与信息安全学报2096-109X2017-08-013687659551272Information tracing model based on PageRankQian LIJia-wei LAIYun-peng XIAOBin WUIn social network,original publisher and important nodes in the diffusion process can be traced by analyzing the spreading network of a hot topic.The participated users and spreading network structure of a hot topic build an information tracing model,which mines the source and important diffusion nodes.Firstly,it analyzed the development trend of a hot topic and extracts the users involved.Secondly,it established a user network according to the following relationship of the users involved.Thirdly,the contribution rate of users on the development of the hot topic was initialized,and the PageRank algorithm was used to construct the information tracing model.Finally,the Top k users were selected as the information publisher and important users of the hot topic according to the contribution rate.Experimental results showed that our model can effectively discover the hot topic of the publisher and important users.http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2017.00190
spellingShingle Qian LI
Jia-wei LAI
Yun-peng XIAO
Bin WU
Information tracing model based on PageRank
网络与信息安全学报
title Information tracing model based on PageRank
title_full Information tracing model based on PageRank
title_fullStr Information tracing model based on PageRank
title_full_unstemmed Information tracing model based on PageRank
title_short Information tracing model based on PageRank
title_sort information tracing model based on pagerank
url http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2017.00190
work_keys_str_mv AT qianli informationtracingmodelbasedonpagerank
AT jiaweilai informationtracingmodelbasedonpagerank
AT yunpengxiao informationtracingmodelbasedonpagerank
AT binwu informationtracingmodelbasedonpagerank