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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。在概述数字图书馆个性化服务及其用户建模的基础上,论述了数字图书馆个性化服务用户模型的表示方法、信息来源和技术类型。
Creating user models for user interests and preferences is the key technology in personalized service system of digital library. On the basis of an overview of personalized service and user modeling of digital library, this paper discusses the representation method, source of information and technology type of personalized service user model in digital library.