【作者】 纪雅莉； 郭进利；

【Author】 Ji Yali,Guo Jinli Shanghai University for Science and Technology,Shanghai 200090,China

【机构】 上海理工大学；

【摘要】 近年来基于六度分离理论和150法则而构建的SNS(社会性网络服务)网站在网络上取得蓬勃发展,它的研究也受到人们的不断重视。在WEB2.0时代,许多网站都属于SNS网站,如网络聊天、在线交友、视频分享、博客、播客、在线社区、音乐共享等在线网站。作者运用复杂网络理论重点研究了风靡全球的Facebook和火爆于中国大学生中的校内网,同时也介绍了其他知名SNS网站的实证研究结论。从而解释了SNS网站上度异配性产生的根源,指出了在线的和现实的社会网络之间不同的形成机制。更多还原

【Abstract】 In recent years,SNS(social network service) sites constructed on the basis of Six Degrees of Separation and Rule of 150 have received flourishing development.Investigations on SNS sites have attracted increasing attention from people.In the age of so-called WEB2.0,lots of sites are SNS sites,i.e.chatting by network,making friends on line,sharing video or music,blog,online community.By complex network theory,the author mainly investigates the world-famous Facebook and Xiaonei network which is very popular among Chinese college students.Meanwhile the empirical studies on other well-known SNS sites are introduced.The emergence of degree disassortativity on SNS sites has been explained and different mechanisms for the formation of online and real social networks have been pointed out.更多还原