控制理论与应用
控製理論與應用
공제이론여응용
CONTROL THEORY & APPLICATIONS
2010年
1期
69-76
,共8页
软件质量%软件可靠性%软件复用%软件产品线%最优化模型
軟件質量%軟件可靠性%軟件複用%軟件產品線%最優化模型
연건질량%연건가고성%연건복용%연건산품선%최우화모형
software quality%software reliability%software reuse%software product line%optimization models
考虑了软件产品线工程中各软件模块复用策略的选择问题.在建立软件产品线开发两阶段过程模型的基础上,归纳出6种典型的复用策略及其实现方式,提出考虑开发成本、工时、故障率的情况下进行复用策略的选择优化模型,解决在满足可获得预算、开发周期、系统可靠性需求的约束下产品线质量最优问题.并基于贝叶斯理论构建易测试函数,为产品线开发中领域测试强度的估算提供了方法.最后,以邮箱服务系统为实例说明该模型的有效性.
攷慮瞭軟件產品線工程中各軟件模塊複用策略的選擇問題.在建立軟件產品線開髮兩階段過程模型的基礎上,歸納齣6種典型的複用策略及其實現方式,提齣攷慮開髮成本、工時、故障率的情況下進行複用策略的選擇優化模型,解決在滿足可穫得預算、開髮週期、繫統可靠性需求的約束下產品線質量最優問題.併基于貝葉斯理論構建易測試函數,為產品線開髮中領域測試彊度的估算提供瞭方法.最後,以郵箱服務繫統為實例說明該模型的有效性.
고필료연건산품선공정중각연건모괴복용책략적선택문제.재건립연건산품선개발량계단과정모형적기출상,귀납출6충전형적복용책략급기실현방식,제출고필개발성본、공시、고장솔적정황하진행복용책략적선택우화모형,해결재만족가획득예산、개발주기、계통가고성수구적약속하산품선질량최우문제.병기우패협사이론구건역측시함수,위산품선개발중영역측시강도적고산제공료방법.최후,이유상복무계통위실례설명해모형적유효성.
We investigate the selection of the reuse scenarios on a two-stage software product line for satisfying the given requirements within a budgetary constraint while maximizing the product quality. Based on the two-stage process model, we conclude 6 typical reuse scenarios and their realizations, and propose a method for selecting the best one from them by considering the budget limitations, the development cost and time, the failure rate and reliability to optimize the production quality. Based on the Bayes theory, we developed a simplified testing function for estimating the intensity of domain testing in the developing phase of the product. A mailbox service system is used as a real example to demonstrate the effectiveness of the model.