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A Comparative Study on Software Reliability Model for NHPP Intensity Function Following a Decreasing Pattern

강도함수가 감소패턴을 따르는 NHPP 소프트웨어 신뢰모형에 관한 비교 연구

  • Kim, Hee Cheul (Dept. of Industrial & Management Engineering, Namseoul University) ;
  • Kim, Jong Buam (Dept. of Academic Cooperation Foundation, Namseoul University) ;
  • Moon, Song Chul (Department of Computer Science, Namseoul University)
  • Received : 2016.10.04
  • Accepted : 2016.12.30
  • Published : 2016.12.31

Abstract

Software reliability in the software development process is an important issue. In infinite failure non-homogeneous Poisson process software reliability models, the failure occurrence rates per fault. can be presented constant, monotonic increasing or monotonic decreasing pattern. In this paper, the reliability software cost model considering decreasing intensity function was studied in the software product testing process. The decreasing intensity function that can be widely used in the field of reliability using power law process, log-linear processes and Musal-Okumoto process were studied and the parameter estimation method was used for maximum likelihood estimation. In this paper, from the software model analysis, we was compared by applying a software failure interval failure data considering the decreasing intensity function The decreasing intensity function model is also efficient in terms of reliability in the arena of the conservative model can be used as an alternating model can be established. From this paper, the software developers have to consider life distribution by preceding information of the software to classify failure modes which can be gifted to support.

Keywords

References

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