Software Reliability Assessment via Non-Parametric Maximum Likelihood Estimation

  • SAITO Yasuhiro
    Department of Information Engineering, Graduate School of Engineering, Hiroshima University
  • DOHI Tadashi
    Department of Information Engineering, Graduate School of Engineering, Hiroshima University

Abstract

In this paper we consider two non-parametric estimation methods for software reliability assessment without specifying the fault-detection time distribution, where the underlying stochastic process to describe software fault-counts in the system testing is given by a non-homogeneous Poisson process. The resulting data-driven methodologies can give the useful probabilistic information on the software reliability assessment under the incomplete knowledge on fault-detection time distribution. Throughout examples with real software fault data, it is shown that the proposed methods provide more accurate estimation results than the common parametric approach.

Journal

References(18)*help

See more

Details 詳細情報について

Report a problem

Back to top