【摘要】 用户模型是数字图书馆个性化系统中的关键技术,传统的用户模型没有考虑词与词之间的内在联系,本文提出了一种基于本体的用户模型,该模型基于建立的兴趣分类本体,借鉴了检索领域常使用的激活模型来完成用户模型的更新,并在用户模型的基础上,设计了个性化服务推荐流程。更多还原

【Abstract】 User model is the key technology in the personalized service,the intrinsic relations among words is not considered in the traditional user model.The model based ontology is given,it is constructed based on interest classification ontology,the spreading activation model in the field of the information retrieval is used for reference to complete the user model’s renewal and design personalized service recommendation process based on user model.更多还原