The next time the policy status is requested by a user or the policy task, this metadata is taken on an evaluation basis and enables a more precisedetermination of the policy status.
Because precisedetermination of a computer virus is undecidable, a method based on improved K-nearest neighbor to detect computer virus approximately is presented in this paper.
由于计算机病毒检测的不可判定性，提出了一种基于改进的K最近邻检测方法来实现对计算机病毒的近似判别。
3
Studying deeply on shear strength characteristics of rough cement face has an important meaning for precisedetermination of shear strength parameter and analysis on failure mechanics.