A change effort estimation model using impact analysis for the software development phase

Change effort estimation and change impact analysis are two important methods for realizing the consequences of requested changes and make effective change acceptance decisions. Accepting too many changes in the software development phase causes additional cost and delay in the completion. On the ot...

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Main Author: Asl, Mehran Halimi
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.utm.my/48141/1/MehranHalimiAslMAIS2013.pdf
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author Asl, Mehran Halimi
author_facet Asl, Mehran Halimi
author_sort Asl, Mehran Halimi
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description Change effort estimation and change impact analysis are two important methods for realizing the consequences of requested changes and make effective change acceptance decisions. Accepting too many changes in the software development phase causes additional cost and delay in the completion. On the other hand, rejection of the changes may cause customer dissatisfaction. There are very few works have been done to support effective change decisions in the software development phase compared to the software maintenance phase. The challenge of estimating the change effort in the software development phase is the existence of partially developed artifacts. In this report, we reviewed two selected current techniques; change impact analysis for the software development phase; and the well-known effort estimation model (COCOMO II). Afterwards, we introduced our new change effort estimation model for the software development phase which we name as COCHCOMO (Constructive Change Cost Model). It is developed to estimate change effort using impact analysis and initial COCOMO II estimated effort. Additionally, a prototype tool is developed to support our new model. The implementation of our model has been used to evaluate the accuracy of the model. The initial evaluation results on four case studies showed that this model is accurate.
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spelling utm.eprints-481412017-08-21T00:47:11Z http://eprints.utm.my/48141/ A change effort estimation model using impact analysis for the software development phase Asl, Mehran Halimi QA76 Computer software Change effort estimation and change impact analysis are two important methods for realizing the consequences of requested changes and make effective change acceptance decisions. Accepting too many changes in the software development phase causes additional cost and delay in the completion. On the other hand, rejection of the changes may cause customer dissatisfaction. There are very few works have been done to support effective change decisions in the software development phase compared to the software maintenance phase. The challenge of estimating the change effort in the software development phase is the existence of partially developed artifacts. In this report, we reviewed two selected current techniques; change impact analysis for the software development phase; and the well-known effort estimation model (COCOMO II). Afterwards, we introduced our new change effort estimation model for the software development phase which we name as COCHCOMO (Constructive Change Cost Model). It is developed to estimate change effort using impact analysis and initial COCOMO II estimated effort. Additionally, a prototype tool is developed to support our new model. The implementation of our model has been used to evaluate the accuracy of the model. The initial evaluation results on four case studies showed that this model is accurate. 2013 Thesis NonPeerReviewed application/pdf en http://eprints.utm.my/48141/1/MehranHalimiAslMAIS2013.pdf Asl, Mehran Halimi (2013) A change effort estimation model using impact analysis for the software development phase. Masters thesis, Universiti Teknologi Malaysia, Advanced Informatics School. http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:81772?queryType=vitalDismax&query=A+change+effort+estimation+model+using+impact+analysis+for+the+software+development+phase&public=true
spellingShingle QA76 Computer software
Asl, Mehran Halimi
A change effort estimation model using impact analysis for the software development phase
title A change effort estimation model using impact analysis for the software development phase
title_full A change effort estimation model using impact analysis for the software development phase
title_fullStr A change effort estimation model using impact analysis for the software development phase
title_full_unstemmed A change effort estimation model using impact analysis for the software development phase
title_short A change effort estimation model using impact analysis for the software development phase
title_sort change effort estimation model using impact analysis for the software development phase
topic QA76 Computer software
url http://eprints.utm.my/48141/1/MehranHalimiAslMAIS2013.pdf
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