期刊名称：Journal of Theoretical and Applied Information Technology
印刷版ISSN：1992-8645
电子版ISSN：1817-3195
出版年度：2013
卷号：51
期号：3
出版社：Journal of Theoretical and Applied
摘要：With the rapid and widespread popularity of the WEB2.0, there are various forms of online social network with interactive features based on WEB2.0 are generating, such as Facebook, renren.com, microblog, Wikipedia, etc.. Online social network can provide people a platform unrestricted in geographical, time, resources, and position, this make it easier for people to comunicate with each other in various fields, and online social networks also have important influence on realistic society. The research on network structure and information diffusion of the online social networks is hotspot. Network structure contain the key person or ID mining ,the recommendation based on the relations. Through analysing the network structure of the nodes and key node in online social network researchers can grasp the relationship of the nodes, and that is an important mean to know the public opinions, decide network advertising strategy, find critical or important person. The study of the online social network information diffusion focus on dynamics modeling of diffusion, searching information source and portraying information diffusion path, maximizing and minimizing the information dissemination, and so on; through studying information dissemination on the online social network, people can forecast and intervention the effect of the information diffusion, which can guide information dissemination in the favorable direction. This paper reviews the network structure and information dissemination of online social network, and the two aspects of the major research methods are compared and analyzed.
关键词：Online Social Networks; Network Structure; Information Difussion
