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Predicting Buildoutcome using Developer Interaction in Jazz
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Predicting Buildoutcome using Developer Interaction in Jazz

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I talked a bit how you can use simple and approximate social networks to build a powerful predictor for build failure.

I talked a bit how you can use simple and approximate social networks to build a powerful predictor for build failure.

Published in: Technology

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  • 1. Predicting Build Outcome with Developer Interaction in Adrian Schröter
  • 2. Motivation Make Money
  • 3. Motivation Make Money Selling Products
  • 4. Builds Builds Builds Fail ✘ Succeed ✔ Build
  • 5. Artifact Connections Build
  • 6. Artifact Connections Change Build
  • 7. Artifact Connections Change Task Build
  • 8. Network Construction
  • 9. Network Construction Task Comment
  • 10. Network Construction Task Comment
  • 11. Network Construction Task Comment
  • 12. Network Construction Task A.Java Comment Change
  • 13. Network Construction Task A.Java Comment Change
  • 14. Evaluation Ok Error
  • 15. Evaluation Ok Error Random 1/3 1/3 Splits 2/3 2/3
  • 16. Evaluation Ok Error Train Random 1/3 1/3 Prediction Splits 2/3 2/3 Model
  • 17. Evaluation Ok Error Train Random 1/3 1/3 Prediction Splits 2/3 2/3 Model Test
  • 18. Evaluation Ok Error Train Random Average Recall: 1/3 1/3 96% Prediction Splits Average Precision: 81% 2/3 2/3 Model Test
  • 19. Current Work foo.bar(int)
  • 20. Current Work changed foo.bar(int)
  • 21. Current Work changed uses foo.bar(int)
  • 22. Current Work discuss changed uses foo.bar(int)
  • 23. For Here or To Go?
  • 24. For Here or To Go?