For the complexity of role-based access control model ,an access control model based on role and vector matrix is proposed , and security access control of the system has better flexibility by applying the model to the system.
为了简化RBAC模型应用于工程实践时角色管理的复杂性,提出了一种基于角色与向量矩阵的访问控制模型(MRBAC),并将其应用于实际系统,使系统的安全访问控制具有较高的灵活性。
参考来源 - 基于角色与向量矩阵的访问控制模型 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, a displacement analysis for the spatial RSSRR mechanism has been made by the vector matrix method.
本文利用向量矩阵法对空间RSSRR五连杆机构作了位移分析。
Some software implementation technology is adopted, such as object oriented programming technology, vector matrix encapsulation technology, structured storage and compound file technology, and so on.
采用了面向对象编程技术，向量、矩阵运算的封装技术，结构化存储与复合文档等软件实现技术。
A vector — for example, the camera position — multiplied by the correct matrix for translation results in a vector that moves accordingly.
一个向量——例如，摄像机位置——乘以恰当的平移矩阵从而得到相应移动的向量。
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