测控技术2011,Vol.30Issue(9):73-77,5.
基于失效分析的软件可靠性评估方法研究
Software Reliability Assessment Based on Failure Analyses
余正伟 1吴玉美1
作者信息
- 1. 北京航空航天大学可靠性与系统工程学院,北京100191
- 折叠
摘要
Abstract
The software reliability testing based on operational profiles has widelly used in the domain of software testing. However, the software reliability testing can be expensive and time consuming. In domestic area, software black-box testing is mostly software system testing. For the software needed for high reliability, after which is tested, its reliability level is also required to evaluate. A method of software reliability evaluation based on software failure analyse is introduced. Firstly, each defect bringing about failure is analyzed from inner and outer factors, and then failure rate of each defect is calculated. At last, the MTBF of the software by order statistics model can be calculated.关键词
软件可靠性/软件系统测试/平均失效间隔时间Key words
software reliability/ software system testing/ MTBF分类
信息技术与安全科学引用本文复制引用
余正伟,吴玉美..基于失效分析的软件可靠性评估方法研究[J].测控技术,2011,30(9):73-77,5.