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The collaborative framework for the mission and safety critical system is required to support multiple quality of service properties. A RISC style collaborative framework is provided to meet this requirement. The collaborative characters of mission and safety critical system are discussed and the reliable multicast that supports collaborative computing is discussed emphsis on. 相似文献
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文中介绍了一个面向数据库需求分析阶段的数据库用户需要描术语言,着重在用受限自然语言描述用户需要以及DBURDL的语法结构等方面阐述了作者的观点,提出了语法制导引导用户逐步完成需求描述的思想,讨论了多元联系的表达方式,详尽介绍了DBURDL的语法规则。 相似文献
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