关键词: 个人信息, 用户兴趣模型, 隐私保护, 本体

Abstract: User interest model is the foundation and core of library to realize personalized service. To solve the problem of user privacy involved in personalized service, an equivalent user interest model was constructed. According to the definition of library user privacy information and privacy threats, this paper used the method of vector space based on ontology to represent user model. Creating a simulation model after user interest model was extended by synonyms and cluster analysis, which was called the user interest model anonymization. It also constructed a library user privacy protection system from three aspects: policy, technology and personnel.

Key words: personal information