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A kind of alpha-beta search algorithm based on region-divided checkerboard for the game of Amazons was used to improve the efficiency. Hierarchy searching is adopted in this approach. Searching is firstly carried in the divided regions, then the searching result of the whole checkerboard is gotten according to those valued of various regions. The evaluation and integration of divided regions are also...
Due to different class systems make access decision independently, in the cross class information system (Cross-Class-IS), the privilege may be out of control and the security policies may not be coincident. It is huge risk especially to the higher class system. Now, the system normally checks the security of the access between subject and object. But it cannot protect the indirect information caused...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.