The knowledge reorganization is of great importance in a knowledge base system. A concept and a method for multi-reorganizing rule-based systems using characteristics (attributes) of rules are presented, and an intell...The knowledge reorganization is of great importance in a knowledge base system. A concept and a method for multi-reorganizing rule-based systems using characteristics (attributes) of rules are presented, and an intelligent machine translation rule base system IMT-RB/EC based on this method is introduced. The system is, in essence, a knowledge base system with learning and self-reorganization capacities, and it has a clear structure with features of representing, assorting, refining, searching, improving and expanding knowledge.展开更多
In this paper, a new dynamic group signature scheme is proposed. It allows the group manager to increase or delete group members flexibly. Furthermore, the length of group signatures, as well as the computational effo...In this paper, a new dynamic group signature scheme is proposed. It allows the group manager to increase or delete group members flexibly. Furthermore, the length of group signatures, as well as the computational effort for signing, verifying and opening are very small and independent of the number of group members and deleted group members. So it is efficient.展开更多
文摘The knowledge reorganization is of great importance in a knowledge base system. A concept and a method for multi-reorganizing rule-based systems using characteristics (attributes) of rules are presented, and an intelligent machine translation rule base system IMT-RB/EC based on this method is introduced. The system is, in essence, a knowledge base system with learning and self-reorganization capacities, and it has a clear structure with features of representing, assorting, refining, searching, improving and expanding knowledge.
基金Supported by the Scientific Research Plan Projectof the Education Department of Shaanxi Province (06JK197)
文摘In this paper, a new dynamic group signature scheme is proposed. It allows the group manager to increase or delete group members flexibly. Furthermore, the length of group signatures, as well as the computational effort for signing, verifying and opening are very small and independent of the number of group members and deleted group members. So it is efficient.