关键词: 用户社会网络,    , 数字信息资源,    , 阅读推广服务,    , 用户关系链路,     , 定向阅读推广

Abstract:

Reading promotion service of digital information resources is an important type of information service under digital environment. User social network can provide many helps for  the reading promotion service of digital information resources, such as extending potential user groups, directionally promoting information resources to users, and improving the efficiency of reading promotion service. Reading promotion service of digital information resources can be implemented by steps as following:(1)creating the user social network with users’ social relation; (2)obtaining the potential user groups based on user relation links in user social network;(3)promoting information resources to the potential user groups with their contact information.

Key words: User social network;  , Digital information resources;   , Reading promotion service;   , User relation links;   , Directional reading promotion