It is an important issue in Software Engineering that combined the formal development method with the vi-sual development method. This study is about the transform method and rules between the UML model and theRAISE m...It is an important issue in Software Engineering that combined the formal development method with the vi-sual development method. This study is about the transform method and rules between the UML model and theRAISE model. At last try to put this technology and the common software develop process together.展开更多
提出了一种在构建形式化的软件演化过程模型(formal software evolution process model,FSEPM)中使用X-S图来度量开发人员的统计控制方法。开发人员是构建模型的核心角色,度量其相关属性可以透析和严格管理开发过程。通过一个实例说明...提出了一种在构建形式化的软件演化过程模型(formal software evolution process model,FSEPM)中使用X-S图来度量开发人员的统计控制方法。开发人员是构建模型的核心角色,度量其相关属性可以透析和严格管理开发过程。通过一个实例说明如何度量处在构建过程中的开发人员,利用度量结果来分析开发过程的稳定性、找出可归属原因、进行预测和估计、并为整个开发过程的演化奠定基础。展开更多
The formal modelling and verification method has become an effective way of improving the reliability and correctness of complex,safety-critical embedded systems.Statecharts are widely used to formally model embedded ...The formal modelling and verification method has become an effective way of improving the reliability and correctness of complex,safety-critical embedded systems.Statecharts are widely used to formally model embedded applications,but they do not realise the reasonable separation of system concerns,which would result in code scattering and tangling.Aspect-Oriented Software Development(AOSD)technology could separate crosscutting concerns from core concerns and identify potential problems in the early phase of the software development life cycle.Therefore,the paper proposes aspect-oriented timed statecharts(extended timed statecharts with AOSD)to separately model base functional requirements and other requirements(e.g.,scheduling,error handling),thereby improving the modularity and development efficiency of embedded systems.Furthermore,the dynamic behaviours of embedded systems are simulated and analysed to determine whether the model satisfies certain properties(e.g.,liveness,safety)described by computation tree logic formulae.Finally,a given case demonstrates some desired properties processed with respect to the aspect-oriented timed statecharts model.展开更多
文摘It is an important issue in Software Engineering that combined the formal development method with the vi-sual development method. This study is about the transform method and rules between the UML model and theRAISE model. At last try to put this technology and the common software develop process together.
文摘提出了一种在构建形式化的软件演化过程模型(formal software evolution process model,FSEPM)中使用X-S图来度量开发人员的统计控制方法。开发人员是构建模型的核心角色,度量其相关属性可以透析和严格管理开发过程。通过一个实例说明如何度量处在构建过程中的开发人员,利用度量结果来分析开发过程的稳定性、找出可归属原因、进行预测和估计、并为整个开发过程的演化奠定基础。
基金supported by the National Natural Science Foundation of China under GrantsNo.61173048,No.61103115
文摘The formal modelling and verification method has become an effective way of improving the reliability and correctness of complex,safety-critical embedded systems.Statecharts are widely used to formally model embedded applications,but they do not realise the reasonable separation of system concerns,which would result in code scattering and tangling.Aspect-Oriented Software Development(AOSD)technology could separate crosscutting concerns from core concerns and identify potential problems in the early phase of the software development life cycle.Therefore,the paper proposes aspect-oriented timed statecharts(extended timed statecharts with AOSD)to separately model base functional requirements and other requirements(e.g.,scheduling,error handling),thereby improving the modularity and development efficiency of embedded systems.Furthermore,the dynamic behaviours of embedded systems are simulated and analysed to determine whether the model satisfies certain properties(e.g.,liveness,safety)described by computation tree logic formulae.Finally,a given case demonstrates some desired properties processed with respect to the aspect-oriented timed statecharts model.
