The thesis first analyzes in detail the demerits of the existing role inheritance mechanism and then expounds on role inheritance semantics by reclassifying the semantics. Besides,a hybrid role hierarchy relationship is introduced into the GEO-RBAC model.
本文首先详细分析了现有的角色继承机制的不足之处,对角色继承语义作了深入分析,将原有的角色继承语义作了进一步细分,并且在现有的带空间特性的基于角色访问控制模型GEO-RBAC中引入混合角色层次关系。
参考来源 - GEO·2,447,543篇论文数据，部分数据来源于NoteExpress
For any two classes that have some relationship, identify the semantics of the relationship: is it association, aggregation, composition, or inheritance?
对于任意两个之间具有关系的类，确定关系的语义：是关联、聚合、合成还是继承？
The complication arises from the interaction between equality semantics and inheritance.
同等语义和继承之间的交互会产生一些复杂的情况。
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