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Adopting Six Sigma Approach in Predicting Functional Defects for System Testing

Nov 01, 2014

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Technology

Paper presented during 5th Malaysian Software Engineering Conference 2011 (MySEC2011)

  • 1. ADOPTING SIX SIGMA APPROACH IN PREDICTING FUNCTIONAL DEFECTS FOR SYSTEM TESTING Muhammad Dhiauddin bin Mohamed Suffian Faculty of Computer Science & Information System [email protected] AP Dr. Suhaimi Ibrahim Advanced Informatics School [email protected] INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 2. CONTENT RESEARCH FOCUS & BACKGROUND OVERVIEW OF SIX SIGMA FINDINGS - DEFINE FINDINGS - MEASURE FINDINGS - ANALYZE FINDINGS - DESIGN FINDINGS - VERIFY CONCLUSION & RECOMMENDATION INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 3. RESEARCH FOCUS & BACKGROUND How to predict functional test defects in system testing phase using predictors in phases prior to testing phase via Six Sigma approach? INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 4. OVERVIEW OF SIX SIGMA A disciplined, data-driven approach and methodology for eliminating defects (driving toward six standard deviations between the mean and the nearest specification limit) in any process -- from manufacturing to transactional and from product to service (www.isixsigma.com) INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 5. FINDINGS - DEFINE Software Development Life Cycle INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 6. FINDINGS - DEFINE Y-X Tree
  • 7. FINDINGS - MEASURE Measurement System Analysis INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 8. FINDINGS - ANALYZE Initial data set used Initial prediction model in a form of regression INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 9. FINDINGS - DESIGN Revised data set used Revised regression equation INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 10. FINDINGS - VERIFY PROPOSED MODEL Functional Defects (Y) = 4.00 - 0.204 Req. Error - 0.631 CUT Error + 1.90 KLOC 0.140 Req. Page + 0.125 Design Page - 0.169 Total Test Cases + 0.221 Effort Days Verify with new/fresh projects Control plan INSPIRING CREATIVE AND INNOVATIVE MINDS
  • 11. CONCLUSION & RECOMMENDATION
  • 12. THANK YOU