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针对目前数字图书馆个性化服务中用户模型的构建缺少对用户情景信息的采集的状况,分析了情景化注意元数据,构建情景化元数据模板来采集用户行为情景信息,以此来动态构建层次语义情景模型,作为数字图书馆个性化服务的用户模型。
Aiming at the current lack of acquisition of user context information in the personalized service of digital library, this paper analyzes the scenario-based attention metadata and the scene-based metadata template to collect user behavior context information to dynamically build the hierarchy Semantic scene model as a user model for personalized service of digital library.