Quality Maintenance Effort Optimization in Software Industry
Keywords:
Cost of Quality, Wastage Elimination, MUDA Wastes, Cost-Quality Balance, Cost Optimization, Quality Vulnerability, Quality Maintenance EffortAbstract
This paper conceptualizes a very important Software Process metric Cost of Quality (COQ) in different aspects and provides ways to optimize its value through prior activity planning and implementing the tasks according to the pre-planned effort distribution. The solution is built based on the analogy between effort and real life cost expenditure. While the solution is direct, it deals with multiple pre-requisites like understanding the components of COQ, setting its limits which ensures both quality and budget. There are multiple important sub concepts coming out of it like Systematic Planning, Wastage Elimination, Prioritization of Tasks, and Modulated Effort leading to generation of regulated COQ value as Output. This article showcases the Pilot Results as experienced from few real life projects from one organization and simulated the real life scenario through step by step utilization of the proposed solution. The result shows that proposed solution is able to reduce variance by approx. 99% while achieving the sigma level improvement of approx. 3σ. The solution also ensures many potential benefits in many aspects like identifying gaps / quality vulnerabilities based on previous performances, prioritization of task, maintenance of balance between Cost & Quality, controlled utilization of available resources, waste identification, quantification & elimination.
References
The Cost of Quality | 2012-11-02 | Quality Magazine, September 12 – 17 2016, The Cost of Quality.
http://www.qualitymag.com/articles/90842-the-cost-of-quality
What is planning and why you need to plan, in_cr_ove’s TQM School: Cost Of Quality (COQ) by Sanjeev Dhawan.
http://www.tqmschool.com/articles/TQM%20-%20Cost%20of%20Quality.pdf
Cost of Quality article shows how much it can be and the cost elements.
http://www.halfcostproducts.com/cost_of_quality.htm
QUALITY DIGEST / ARTICLE / GODFREY, Quality Management: Cost of Quality Revisited by A. Blanton Godfrey.
http://www.qualitydigest.com/apr/godfrey.html
Cost of Quality: Not Only Failure Costs, Arne Buthmann.
http://www.isixsigma.com/implementation/financial-analysis/cost-quality-not-only-failure-costs/
Cost of Quality (COQ) – ASQ, Excerpted from The ASQ Quality Improvement Pocket Guide: Basic History, Concepts, Tools, and Relationships, Grace L. Duffy, ASQ Quality Press, 2013, pages 62–65.
Quality Costs – Wikipedia, the free encyclopedia, 9 April 2016, at 20:38
https://en.wikipedia.org/wiki/Quality_costs
Managing Quality: Modeling the Cost of Quality Improvement, Arthur B. Jeffery, University of South Alabama.
http://www.cameron.edu/uploads/images/4496/Article_-47x10.25.pdf
Quality Costs-Four Types of Quality Cost-Prevention-Appraisal Costs|Internal-External Failure Costs-Definition|Examples.
http://www.accountingdetails.com/quality_costs.htm
iSix Sigma: Defect Prevention: Reducing Costs and Enhancing Quality, Mukesh Soni
Sakthi Kumaresh et. al., Defect Analysis and Prevention for Software Process Quality Improvement, International Journal of Computer Applications (0975 – 8887) Volume 8– No.7, October 2010.
http://www.ijcaonline.org/volume8/number7/pxc3871759.pdf
The Importance of Daily and Weekly Planning.
http://www.lifehack.org/articles/lifestyle/the-importance-of-daily-and-weekly-planning.html
What is planning and why you need a plan.
http://www.time-management-guide.com/planning.html
7 Wastes Muda Article on the Seven Wastes of Lean Manufacturing, August 29, 2003, David McBride
http://www.emsstrategies.com/dm090203article2.html
The Seven Wastes | 7 Mudas | Lean Manufacturing Tools.
http://leanmanufacturingtools.org/77/the-seven-wastes-7-mudas/
Transient State and Steady State Response of Control System | Electrical4u.com.
http://www.electrical4u.com/transient-state-and-steady-state-response-of-control-system/
Steady state – Wikipedia, the free encyclopedia, 20 May 2016, at 09:25
https://en.wikipedia.org/wiki/Steady_state
Transient response – Wikipedia, the free encyclopedia, 16 April 2016, at 18:18
https://en.wikipedia.org/wiki/Transient_response
Affect of Six Sigma Methdology on Reliability and Quality of Product, IJCSE Research Paper Volume-3, Issue-8, E-ISSN: 2347-2693, Aug/30/2015,
Kumar Shashvat1*, Arshpreet Kaur2, Raman Chadha, Department of Computer Science and Engineering, Punjab Technical University, India.
http://www.ijcseonline.org/pdf_paper_view.php?paper_id=615&17-IJCSE-01238.pdf
Downloads
Published
How to Cite
Issue
Section
License

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors contributing to this journal agree to publish their articles under the Creative Commons Attribution 4.0 International License, allowing third parties to share their work (copy, distribute, transmit) and to adapt it, under the condition that the authors are given credit and that in the event of reuse or distribution, the terms of this license are made clear.
