scholarly journals Software Reliability Prediction and Estimation

The rapid growth of the software products tends to increase the software application complexity. The complexity affects the software quality which is achieved by means of software reliability. It is desirable to perform reliability analysis at the early phase of Software Development Life Cycle. The paper conducts a thorough analysis on Bayesian model and Markov model which are common for both reliability prediction and estimation. We evaluate the state based model and path based model for reliability assessment and results obtained in both are same.

Author(s):  
Pradeep Kumar

Software reliability is a statistical measure of how well software operates with respect to its requirements. There are two related software engineering research issues about reliability requirements. The first issue is achieving the necessary reliability, i.e., choosing and employing appropriate software engineering techniques in system design and implementation. The second issue is the assessment of reliability as a method of assurance that precedes system deployment. In past few years, various software reliability models have been introduced. These models have been developed in response to the need of software engineers, system engineers and managers to quantify the concept of software reliability. This chapter on software reliability prediction using ANNs addresses three main issues: (1) analyze, manage, and improve the reliability of software products; (2) satisfy the customer needs for competitive price, on time delivery, and reliable software product; (3) determine the software release instance that is, when the software is good enough to release to the customer.


2021 ◽  
Vol 9 (01) ◽  
pp. 835-866
Author(s):  
Samuel Acquah ◽  
◽  
Li Zhen ◽  
Anastasia Krampah-Nkoom ◽  
◽  
...  

In recent times, computer software applications are increasingly becoming an essential basis in several multipurpose domains including medicine, engineering, transportation etc. Consequently, with such wide implementation of software, the imperative need of ensuring certain software quality physiognomies such as efficiency, reliability and stability has ascended. To measure such software quality features, we have to wait until the software is executed, tested and put to use for a certain period of time. Numerous software metrics are presented in this study to circumvent this long and expensive process, and they proved to be awesome method of estimating software reliability models. For this purpose, software reliability prediction models are built. These are used to establish a relationship between internal sub-characteristics such asinheritance, coupling, size, etc. and external software quality attributes such as maintainability, stability, etc. Usingsuchrelationships, one canbuildamodelinordertoestimatethereliabilityofnewsoftware system.Suchmodelsaremainlyconstructedbyeitherstatisticaltechniquessuchasregression,or machine learningtechniquessuchasC4.5andneuralnetworks.The prototype presented isinvigoratedemployingprocedures of machine learninginparticularrule-basedmodels.Thesehaveawhite-boxnaturewhich accordsthecataloguingandmakingthemgood-looktoexpertsinthedomain. In this paper, wesuggest a powerfulinnovative heuristic based on Artificial Bee Colony (ABC) to enhance rule-based software reliability prediction models. The presented approach is authenticated on data describing reliability of classes in an Object-Oriented system. We compare our models to others constructed using other well-established techniques such as C4.5, Genetic Algorithms (GA), Simulated Annealing (SA), Tabu Search (TS), multi-layer perceptron with back-propagation,multi-lay perceptron hybridized with ABC and the majority classifier. Results show that, in most cases, the propose technique out- performs the others in different aspects.


2007 ◽  
Vol 185 (2) ◽  
pp. 1120-1130 ◽  
Author(s):  
Shaoming Li ◽  
Qian Yin ◽  
Ping Guo ◽  
Michael R. Lyu

Author(s):  
Sakgasit Ramingwong ◽  
Lachana Ramingwong

Software development is uniquely different especially when compared to other engineering processes. The abstractness of software products has a major influence on the entire software development life cycle, which results in a number of uniquely important challenges. This chapter describes and discusses Engineering Construction for Software Engineers (ECSE), an effective workshop that helps software engineering students to understand some of these critical issues within a short period of time. In this workshop, the students are required to develop a pseudo-software product from scratch. They could learn about unique characteristics and risks of software development life cycle as well as other distinctive phenomenon through the activities. The workshop can still be easily followed by students who are not familiar with certain software development processes such as coding or testing.


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