智能与分布计算实验室

A Semantic Search Conceptual Model andApplication in Security Access Control

出版社:
  • 会议名称:The 1st Asian Semantic Web Conference(ASWC 2006)
  • 举办地点:Beijing,China
  • 举办日期:3-7 September ,2006
  • 页数:366-376
摘要内容:

We propose a conceptual model for semantic search and implement it in security access control. The model provides security access control to extend the search capabilities. The scalable model can integrate other ontology providing the general ontology as the transformationinterface. We combine text Information Retrieval (IR) with semantic inference in the model. So it can not only search the resources and the relationships between them according to the user’s privileges, but also locate the exact resource using text IR. We build a security ontology based on Role-Based Access Control (RBAC) policy. A semantic searchsystem Onto-SSSE is implemented based on the model. The system can perform some complex queries using ontology reasoning, especially about association queries such as the relationships between resources. The evaluation shows that the new system performs better than exiting methods.

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