There are a lot of log files in the website service system of digital library, which can be used to mine informations on resources usage and user interest.

• 数字图书馆网站服务系统中存有大量有关用户访问信息的日志文件,通过对这些日志文件的挖掘可以得到有关数字图书馆资源利用情况和用户兴趣的信息。