temporal role
temporal role-
Study on Temporal Role Delegation Graph Model and Its Analysis
时态角色委托代理授权图模型及其分析研究
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In this paper , we formally describe the definition of the conditional periodic express and detail the conditional periodic event and the conditional temporal predicate of the role status .
并通过条件周期事件和角色状态在条件周期下的断言详细论述了条件时态。
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It supports temporal user , temporal role and temporal object and their hierarchy structures , and has the dynamic access control power . It may have applications in such as temporal database and workflow management system .
它支持时态用户、时态角色和时态客体及其层次结构，具有动态存取控制功能，在时态数据库和工作流系统等领域会得到广泛应用。