计算机技术与发展Issue(6):39-43,5.DOI:10.3969/j.issn.1673-629X.2015.06.009
考虑时变学习效应的软件可靠性模型
Software Reliability Model Based on Time-varying Learning Effects
摘要
Abstract
For delivered software,time has little impact on its reliability. But from the user’ s perspective,software reliability should be measured on time scale. According to this controversy problem,the impact of a time-varying learning effect on using of software for users is analyzed. By studying the relationship between the time factor and the user experience accumulated,and between the user experience and the maintenance of software reliability,the indirect mapping relation between time variable and software reliability index is estab-lished. By introducing a time-varying factor,the software reliability model of Nelson is improved. Put forward a reliable measurement model of time scale both according with the actual characteristics of the software and meeting the demand of users to measure. In the end, a preliminary evaluation of the proposed model is given by an example.关键词
软件确认/学习效应/时变/软件可靠性度量Key words
software validation/learning effects/time-varying/measurement of software reliability分类
信息技术与安全科学引用本文复制引用
赵瑞曼,潘冠华,方建勇,王蕾..考虑时变学习效应的软件可靠性模型[J].计算机技术与发展,2015,(6):39-43,5.基金项目
国家“十二五”装备预先研究项目(51319080202) (51319080202)