Analysis of the Chen’s and Pham’s Software Reliability Models
2018; De Gruyter Open; Volume: 18; Issue: 3 Linguagem: Inglês
10.2478/cait-2018-0037
ISSN1314-4081
AutoresNikolay Pavlov, Антон Илиев, Asen Rahnev, Nikolay Kyurkchiev,
Tópico(s)Reliability and Maintenance Optimization
ResumoAbstract In this paper we study the Hausdorff approximation of the shifted Heaviside step function h t 0 (t) by sigmoidal functions based on the Chen’s and Pham’s cumulative distribution functions and find an expression for the error of the best approximation. We give real examples with data provided by IBM entry software package and Apache HTTP Server using Chen’s software reliability model and Pham’s deterministic software reliability model. Some analyses are made.
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