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该文研究并搭建了XML访问控制方法的整体结构,举例说明了构造XML访问控制树的方法,分析推导了查询过滤器的使用方法。研究结果对于增强查询结果和语义网的安全性具有非常重要的意义。
This paper studies and constructs the overall structure of XML access control method, illustrates the method of constructing XML access control tree, and analyzes and derives the usage of query filter. The research results are very important for enhancing the security of query results and semantic web.