摘要
微博注册用户及活跃用户正以惊人的速度增长,由于其目标用户定位和网站发展模式的需要,目前普遍采用单一指标作为用户排名的依据.然而,微博与其他社交网络服务存在差异,单一指标排名方式难以真实地反映服务中的活跃用户.本文研究了"新浪微博"和"Twitter"服务中两类用户的分布特点和消息传递方式,提出用户活跃指数模型.实验及分析表明,活跃指数在微博服务中能够较好地反映活跃用户的特征,适于度量用户活跃度排名情况.
The number of registered and active users in microblogging is growing increasingly high at a staggering rate. At present, because of its locating of targeted users and the need of the website＇s developing, monotonous index is widely used as the foundation of microbloggers＇ ranking. However, this type of ranking is hard to reflect the microbloggers＇ real activity in the service, since the differences between microblogging and other SNS （ Social Networking Services ）. This paper focuses on two types of users＇ distributional feature and message propagation in Sina microblogging and Twitter. The model of how to compute the active index of microbloggers is also given. According to the experiments and analyzes, active index is capable of reflecting the characteristics of active microbloggers, which is suitable for the measurement of active microbloggers＇ ranking.
出处
《小型微型计算机系统》
CSCD
北大核心
2012年第1期110-114,共5页
Journal of Chinese Computer Systems
基金
河南省教育厅自然科学基金项目(2011B520035)资助
