Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (35): 37-39.DOI: 10.3778/j.issn.1002-8331.2008.35.011

• 理论研究 • Previous Articles     Next Articles

Research of software MTBF computing methods

BAO Guo-min1,ZHENG Cheng-wen1,HAN Ke2   

  1. 1.Team Managing Graduate Student,The PLA Academy of Communication and Command,Wuhan 430010,China
    2.Institute of China Electronic System Equipment Company,Beijing 100141,China
  • Received:2008-07-09 Revised:2008-10-06 Online:2008-12-11 Published:2008-12-11
  • Contact: BAO Guo-min

软件MTBF计算方法研究

鲍国民1,郑成文1,韩 柯2   

  1. 1.中国人民解放军通信指挥学院 研究生管理大队,武汉 430010
    2.中国电子系统设备工程公司研究所,北京 100141
  • 通讯作者: 鲍国民

Abstract: The traditional software reliability model is analyzed and researched,the problems of traditional model is pointed out,and the unascertained theory is introduced into research on software reliability.The way discards the distributing supposition for software fault process.Arithmetic is simple and has a good stabilization.Finally,a comparison and analysis between old and new arithmetic is made with a practice example.

Key words: Mean Time Between Failure(MTBF), unascertained theory, software reliability, model

摘要: 对传统的软件可靠性模型进行了分析和研究,指出了传统模型存在的一些问题,提出了将未确知理论应用于软件可靠性的研究中,该方法摆脱了对软件故障过程的各种分布假设,算法简单、稳健性好。最后通过实例对新算法和传统算法进行了比较与分析。

关键词: 平均无故障时间, 未确知理论, 软件可靠性, 模型