The capability requirements of the command, control, communication, computing, intelligence, surveillance, reconnaissance (C41SR) systems are full of uncertain and vague information, which makes it difficult to mode...The capability requirements of the command, control, communication, computing, intelligence, surveillance, reconnaissance (C41SR) systems are full of uncertain and vague information, which makes it difficult to model the C41SR architecture. The paper presents an approach to modeling the capability requirements with the fuzzy unified modeling language (UML) and building domain ontologies with fuzzy description logic (DL). The UML modeling constructs are extended according to the meta model of Depart- ment of Defense Architecture Framework to improve their domain applicability, the fuzzy modeling mechanism is introduced to model the fuzzy efficiency features of capabilities, and the capability requirement models are converted into ontologies formalized in fuzzy DL so that the model consistency and reasonability can be checked with a DL reasoning system. Finally, a case study of C41SR capability requirements model checking is provided to demonstrate the availability and applicability of the method.展开更多
电力系统复杂应用软件的开发必能采用先进的软件工程学方法。统一建模语言 ( U nified Modeling L anguage,U ML )是近年来软件工程领域内取得的最重要成果之一。文章介绍了 UML 的产生背景及特点 ,然后详细讨论了 U ML在智能继电保护...电力系统复杂应用软件的开发必能采用先进的软件工程学方法。统一建模语言 ( U nified Modeling L anguage,U ML )是近年来软件工程领域内取得的最重要成果之一。文章介绍了 UML 的产生背景及特点 ,然后详细讨论了 U ML在智能继电保护整定计算及管理系统 ( ICAPE)开发中的应用。结果表明 ,统一建模语言 ( UML )具有标准性、系统性、可视化、自动化等优点 ,在电力系统复杂软件的开发中 ,将其合理地应用于软件开发的各个阶段 ,有助于提高软件开发效率及软件质量。因此 ,UML展开更多
文摘The capability requirements of the command, control, communication, computing, intelligence, surveillance, reconnaissance (C41SR) systems are full of uncertain and vague information, which makes it difficult to model the C41SR architecture. The paper presents an approach to modeling the capability requirements with the fuzzy unified modeling language (UML) and building domain ontologies with fuzzy description logic (DL). The UML modeling constructs are extended according to the meta model of Depart- ment of Defense Architecture Framework to improve their domain applicability, the fuzzy modeling mechanism is introduced to model the fuzzy efficiency features of capabilities, and the capability requirement models are converted into ontologies formalized in fuzzy DL so that the model consistency and reasonability can be checked with a DL reasoning system. Finally, a case study of C41SR capability requirements model checking is provided to demonstrate the availability and applicability of the method.