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个性化信息服务是数字图书馆未来的发展趋势之一,知识发现技术可以有力支持个性化信息服务的开展。知识发现应用于数字图书馆个性化信息服务的价值在于用户个性化信息的知识发现与个性化服务内容的知识发现,其主要应用形式为个性化信息推送服务、个性化信息推荐服务和个性化信息检索服务。文章最后构建了一个由用户界面、用户个性化信息知识发现、个性化服务内容自动提取等模块构成的基于知识发现的数字图书馆个性化信息服务模型。
Personalized information service is one of the future trends of digital library. Knowledge discovery technology can strongly support the development of personalized information service. The value of knowledge discovery applied to digital library personalized information service lies in knowledge discovery of personalized information of users and knowledge discovery of personalized service contents. The main application forms are personalized information push service, personalized information recommendation service and personalized information Search service. Finally, the article constructs a personalized information service model of digital library based on knowledge discovery, which consists of user interface, knowledge discovery of personalized information of users, and automatic extraction of personalized service content.