西昌学院学报(自然科学版)
西昌學院學報(自然科學版)
서창학원학보(자연과학판)
JOURNAL OF XICHANG COLLEGE(NATURAL SCIENCE EDITION)
2014年
3期
60-63
,共4页
软件可靠性%可靠性分配%成本函数%软件架构
軟件可靠性%可靠性分配%成本函數%軟件架構
연건가고성%가고성분배%성본함수%연건가구
software reliability%reliability allocation%cost function%software architecture
本文着重研究基于架构的软件系统的可靠性分配模型以及相应的优化算法,以最少的成本创建具有最优可靠性的系统,不仅考虑了开发成本的最小化,而且优化了软件系统的可靠性。本文所提出的模型和算法对于降低软件系统开发成本、提高软件系统可靠性具有一定的理论参考价值,并且能够在软件开发之前对已经设计出的软件架构进行预评估,从而预测软件系统的开发成本并对软件可靠性进行优化分配,具有较高的实际应用价值。
本文著重研究基于架構的軟件繫統的可靠性分配模型以及相應的優化算法,以最少的成本創建具有最優可靠性的繫統,不僅攷慮瞭開髮成本的最小化,而且優化瞭軟件繫統的可靠性。本文所提齣的模型和算法對于降低軟件繫統開髮成本、提高軟件繫統可靠性具有一定的理論參攷價值,併且能夠在軟件開髮之前對已經設計齣的軟件架構進行預評估,從而預測軟件繫統的開髮成本併對軟件可靠性進行優化分配,具有較高的實際應用價值。
본문착중연구기우가구적연건계통적가고성분배모형이급상응적우화산법,이최소적성본창건구유최우가고성적계통,불부고필료개발성본적최소화,이차우화료연건계통적가고성。본문소제출적모형화산법대우강저연건계통개발성본、제고연건계통가고성구유일정적이론삼고개치,병차능구재연건개발지전대이경설계출적연건가구진행예평고,종이예측연건계통적개발성본병대연건가고성진행우화분배,구유교고적실제응용개치。
This paper focuses on the study of the reliability distribution model of software system architecture and corresponding optimization algorithm based on,creating system of optimum reliability with minimum cost, which not only considers minimizing development costs, but also optimizes the reliability of the software system. In this paper, the proposed model and algorithm for the theory has a certain reference value to reduce software development costs, improve the reliability of software systems, and can evaluate designed software architecture before software development so as to predict the development of software system cost and make an optimal allocation of software reliability, possessing higher practical application value.