介绍了几种存储系统模型在数字图书馆网络中的应用，探讨了选择存储系统时应该考虑的问题。
This paper introduces the application of several storage system models in digital library networks, and discusses some problems that should be considered in selecting the storage system.
论文的最后，对模型进行了评价，并展望了数字图书馆技术发展趋势。
In the end, this paper evaluates the model and prospects the technology circumstance of digital library in the future.
针对用户兴趣和偏好建立用户模型，是整个数字图书馆个性化服务系统中的关键技术。
The establishment of user model, based on the user's interests and hobby, is the key techniques in the individuation-service-system in digital library.
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