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Study On Network Structure Characterisation Of Weibo User Relarionships

Posted on:2014-01-11Degree:MasterType:Thesis
Country:ChinaCandidate:X Q YinFull Text:PDF
GTID:2248330398482935Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of Internet technology, the upgrading of virtual socialnetworks faster and faster, and Weibo with its real-time, the advantages of convenientmoment dissemination of information emerging mainstream media quickly became. Weibofor its users, intricate and complex social networks become a standard, and the user accountapplication defects such as threshold is low, the management mechanism is not sound is alsoa serious threat to the weibo virtual social network management security.Based on sina Weibo, as an example, this paper put the Weibo message according tothe message content is divided into six categories, and a was selected from each kind ofnetwork media selection for the annual top ten hot news news, for example, each of the hotissues forward to participate in the user as building the network of objects. According to thesix classes of hot issues and forward the relationship forward to participate in the user’sfriends, were built based on the user friends relationship and user forward two differentnetwork users. According to weibo users friends relationship network and forwardingnetwork attributes of complex networks, constructed from the two networks the degree, thedegree distribution and total degree, power index of regression analysis, clustering coefficient,average path length and network matrix singular value analysis of the complex networkcharacteristics of sina Weibo. On this basis, the contrast of Weibo users friends relationshipnetwork and forward the network degree distribution, clustering coefficient, average pathlength, and network matrix singular value, find friends in weibo user relations complexpopulation in the minority, the majority of users have fewer friends, and the spread of Weibomessages, not along the shortest path in the flow, the mode of transmission has a larger userrelated characteristics, through the network of the matrix singular value calculation, foundthat the numerical characteristics can be used as event propagation potential predictive value.Finally, through the analysis of experimental data, the definition of sensitive management ofvirtual social networks object that is sensitive to people and sensitive messages, as well as topredict the characteristic values, combined with existing virtual social network managementmode from the monitoring supervision, mandatory treatment and encourage public opinion to guidethe three aspects of the management of the proposed virtual social network managementadviceWeibo as a new information and communication platform, with a short text data, do notpossess the characteristics of real-time and strong traditional social networking, these featuresmake the Weibo control in the dissemination of information and network public opinion has ahigh research value and manage stress. This article from the user of sina Weibo friendrelationship and forward from two aspects to build network model to analyze the structurecharacteristics of comparative research, proposed the sensitive character, sensitiveinformation and transmission matrix characteristic value concept, for further research basedon Weibo’s all kinds of network transmission media application to provide certain theoreticalbasis and reference.
Keywords/Search Tags:Complex Network, Social Network Service, Weibo, Susceptibility
PDF Full Text Request
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