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Journal ArticleDOI

A software cost model with warranty and risk costs

Hoang Pham, +1 more
- 01 Jan 1999 - 
- Vol. 48, Iss: 1, pp 71-75
TLDR
In this article, a software reliability model based on non-homogeneous Poisson process is used to minimize the expected total software cost and a software tool is also developed using Excel and Visual Basic to facilitate the task of determining the optimal software release time.
Abstract
In this paper, a cost model with warranty cost, time to remove each error detected in the software system, and risk cost due to software failure is developed. A software reliability model based on non-homogeneous Poisson process is used. The optimal release policies to minimize the expected total software cost are discussed. A software tool is also developed using Excel and Visual Basic to facilitate the task of determining the optimal software release time. Numerical examples are provided to illustrate the results.

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Citations
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Journal ArticleDOI

A Systematic Review of Software Development Cost Estimation Studies

TL;DR: A systematic review of previous work identifies 304 software cost estimation papers in 76 journals and classifies the papers according to research topic, estimation approach, research approach, study context and data set to provide a basis for the improvement of software-estimation research.
Journal ArticleDOI

New product warranty: A literature review

TL;DR: A review of the literature that has appeared in the last ten years is presented in this paper, which highlights issues of interest to manufacturers in the context of managing new products from an overall business perspective.
Journal ArticleDOI

NHPP software reliability and cost models with testing coverage

TL;DR: In this article, a software reliability model that incorporates testing coverage information is proposed, which is based on a nonhomogeneous Poisson process (NHPP) and can be used to estimate and predict the reliability of software products quantitatively.
Journal ArticleDOI

An analysis of factors affecting software reliability

TL;DR: The findings of empirical research from 13 companies participating in software development are presented to identify the factors that may impact software reliability and provide a general guide to the important aspects to consider in the whole software development process.
References
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Journal ArticleDOI

Time-Dependent Error-Detection Rate Model for Software Reliability and Other Performance Measures

TL;DR: The failure process is analyzed to develop a suitable meanvalue function for the NHPP to create a stochastic model for the software failure phenomenon based on a nonhomogeneous Poisson process.
Journal ArticleDOI

Software reliability analysis models

TL;DR: Improvements to conventional software reliability analysis models by making the assumptions on which they are based more realistic are discussed, including the delayed S-shaped growth model, the inflection S- shaped model, and the hyperexponential model.
Journal ArticleDOI

Predicting software reliability

Alan Wood
- 01 Nov 1996 - 
TL;DR: This work applied software reliability modeling to a subset of products for four major releases of major software releases at Tandem, and learned what was learned.
Journal ArticleDOI

Software Reliability Growth Modeling: Models and Applications

TL;DR: This paper summarizes existing software reliability growth models (SRGM's) described by nonhomogeneous Poisson processes and the maximum-likelihood estimations based on the SRGM's are discussed for software reliability data analysis and software reliability evaluation.
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