

浏览全部资源
扫码关注微信
1. Beijing Key Laboratory of Intelligent Telecommunications Software and Multimedia,Beijing University of Posts and Telecommunications,Beijing 100876,China
2. Chongqing Engineering Laboratory of Network and Information Security,Chongqing University of Posts and Telecommunications,Chongqing 400065,China
Online First:2017-08,
Published:15 August 2017
移动端阅览
Qian LI, Jia-wei LAI, Yun-peng XIAO, et al. [J]. Chinese Journal of Network and Information Security, 2017, 3(8): 68-76.
Qian LI, Jia-wei LAI, Yun-peng XIAO, et al. [J]. Chinese Journal of Network and Information Security, 2017, 3(8): 68-76. DOI: 10.11959/j.issn.2096-109x.2017.00190.
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.
OPSAHL T , AGNEESSENS F , SKVORETZ J . Node centrality in weighted networks:generalizing degree and shortest paths [J ] . Social networks , 2010 , 32 : 245 - 251 .
OLSEN P W , LABOUSEUR A G , HWAN J H . Efficient top-k closeness centrality search [C ] // Data Engineering (ICDE) . 2014 : 196 - 207 .
RIONDATO M , KORNAROPOULOS E M . Fast approximation of betweenness centrality through sampling [J ] . Data Mining and Knowledge Discovery,New York , 2016 , 30 : 438 - 475 .
MORONE F , MAKSE H A . Influence maximization in complex networks through optimal percolation [J ] . Nature , 2015 , 524 : 65 - 68 .
AKOGLU L , TONG H , KOUTRA D . Graph based anomaly detection and description:a survey [J ] . Data Mining and Knowledge Discovery , 2015 , 29 : 626 - 688 .
BAO J , ZHENG Y , WILKIE D , et al . Recommendations in location-based social networks:a survey [J ] . GeoInformatica , 2015 , 19 : 525 - 565 .
MA N , LIU Y . SuperedgeRank algorithm and its application in identifying opinion leader of online public opinion supernetwork [J ] . Expert Systems with Applications , 2014 ( 3 ): 1357 - 1368 .
ALEAHMAD A , KARISANI P , RAHGOZAR M , et al . OLFinder:Finding opinion leaders in online social networks [J ] . Journal of Information Science , 2015 , 42 ( 9 ): 659 - 674 .
ROMERO D M , GALUBA W , ASUR S , et al . Influence and Passivity in Social Media [C ] // Joint European Conference on Machine Learning and Knowledge Discovery in Databases . 2011 : 18 - 33 .
WENG J S , LIM P E , JIANG J , et al . Twitterrank:finding topic-sensitive influential twitterers [C ] // The third ACM international conference on Web search and data mining . 2011 : 261 - 270 .
TANG J , SUN J , WANG C , et al . Social influence analysis in large-scale network [C ] // The 15th ACM SIGKDD international conference on Knowledge discovery and data mining . 2009 : 807 - 816 .
ANTULOV-FANTULIN N , LANCIC A , STEFANCIC H , et al . Statistical inference framework for source detection of contagion processes on arbitrary network structures [C ] // Self-Adaptive and Self-Organizing Systems Workshops (SASOW) . 2014 : 78 - 83 .
JIANG J J , WEN S , YU S , et al . Identifying propagation sources in networks:State-of-the-art and comparative studies [C ] // IEEE Communications Surveys & Tutorials . 2016 : 165 - 481
ALTARELLI F , BRAUNSTEIN A , DALL’ASTA L , et al . The patient-zero problem with noisy observations [J ] . Journal of Statistical Mechanics:Theory and Experiment , 2014 ( 10 ).
0
Views
844
下载量
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621