GQM,theinitialismforgoal, question, metric,is an establishedgoal-orientedapproach tosoftware metricsto improve and measure software quality.[1]
History
editGQM has been promoted byVictor Basiliof theUniversity of Maryland, College Parkand the Software Engineering Laboratory at theNASAGoddard Space Flight Center[2]after supervising a Ph.D. thesis by Dr. David M. Weiss.[3]Dr. Weiss' work was inspired by the work of Albert Endres at IBM Germany.[4][5][6]
Method
editGQM defines ameasurementmodel on three levels:[7]
- 1. Conceptual level (Goal)
- Agoalis defined for an object, for a variety of reasons, with respect to various models of quality, from various points of view and relative to a particular environment.
- 2. Operational level (Question)
- A set of questions is used to define models of the object of study and then focuses on that object to characterize the assessment or achievement of a specific goal.
- 3. Quantitative level (Metric)[8]
- A set of metrics, based on the models, is associated with every question in order to answer it in a measurable way.
GQM stepwise
editAnother interpretation of the procedure is:[9]
- Planning
- Definition
- Data collection
- Interpretation
Sub-steps
editSub-steps are needed for each phases. To complete thedefinition phase,an eleven-step procedure is proposed:[9]
- Define measurement goals
- Review or produce software process models
- Conduct GQM interviews
- Define questions and hypotheses
- Review questions and hypotheses
- Define metrics
- Check metrics on consistency and completeness
- Produce GQM plan
- Produce measurement plan
- Produce analysis plan
- Review plans
Recent developments
editTheGQM+Strategiesapproach was developed byVictor Basiliand a group of researchers from theFraunhofer Society.[10]It is based on the Goal Question Metric paradigm and adds the capability to create measurement programs that ensure alignment between business goals and strategies, software-specific goals, and measurement goals.
Novel application of GQM towards business data are described.[11]Specifically in the software engineering areas of Quality assurance and Testing, GQM is used.[12]
Further reading
edit- Victor R. Basili's contributions to software quality(IEEE Software, 2006)
- Solingen/Berghout:The Goal/Question/Metric Method: A Practical Guide for Quality Improvement of Software Development(PDF, 2015)
See also
editReferences
edit- ^"Goal/Question/Metric (GQM) – The Making of Software".Retrieved2021-03-18.
- ^"Software Engineering Division/Code 580".sed.gsfc.nasa.gov.Retrieved2021-03-18.
- ^Basili, V. R.; Weiss, D. M. (November 1984)."A Methodology for Collecting Valid Software Engineering Data".IEEE Transactions on Software Engineering.SE-10 (6): 728–738.doi:10.1109/TSE.1984.5010301.hdl:1903/7513.ISSN1939-3520.S2CID10114944.
- ^"Homepage Albert Endres".www.aendres.de.Retrieved2021-03-18.
- ^Endres, Albert (2003).A handbook of software and systems engineering: empirical observations, laws, and theories.H. Dieter Rombach. Harlow, England: Pearson Addison Wesley.ISBN0-321-15420-7.OCLC50417309.
- ^Endres, Albert (1975-04-01)."An analysis of errors and their causes in system programs".ACM SIGPLAN Notices.10(6): 327–336.doi:10.1145/390016.808455.ISSN0362-1340.
- ^Basili, V.; Caldiera, G.; Rombach, H. D. (1994). "The Goal Question Metric Approach".S2CID13884048.
{{cite web}}
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(help) - ^Huether, Derek (2020).Metrics Cookbook.p. 11.ISBN9798586916082.
- ^abSolingen, Rini van (1999).The goal/question/metric method: a practical guide for quality improvement of software development.Egon Berghout. London: McGraw-Hill.ISBN0-07-709553-7.OCLC43551689.
- ^Basili, V.R.; J. Heidrich; M. Lindvall; J. Münch; C.B. Seaman; M. Regardie; A. Trendowicz (2009). "Determining the impact of business strategies using principles from goal-oriented measurement".Business Services: Konzepte, Technologien, Anwendungen. 9. Internationale Tagung Wirtschaftsinformatik.Books OCG. Vienna, Austria: Österreichische Computer Gesellschaft.ISBN978-3-85403-246-5.
- ^Southekal, Prashanth H. (2017).Data for business performance: the Goal-Question-Metric (GQM) model to transform business data into an enterprise asset.Basking Ridge, NJ.ISBN978-1-63462-184-7.OCLC970616125.
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:CS1 maint: location missing publisher (link) - ^Witte, Frank (2018), Witte, Frank (ed.),"Goal Question Metric",Metriken für das Testreporting: Analyse und Reporting für wirkungsvolles Testmanagement(in German), Wiesbaden: Springer Fachmedien, pp. 145–150,doi:10.1007/978-3-658-19845-9_22,ISBN978-3-658-19845-9,retrieved2021-03-18