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Elane - Promise08
- 1. Comparing Negative Binomial and Recursive Partitioning Models for Fault Prediction Elaine Weyuker Thomas Ostrand Robert Bell AT&T Labs - Research
- 2. High Level Goal To determine which files of a large industrial software system with multiple releases are particularly likely to be fault-prone.
- 5. Past Systems Studied 75% 2.25 years Voice Resp 83% 2 years Provisioning 83% 4 years Inventory 20% Files Period Covered System Type
- 11. Percent Faults in 20% Files 67.9% 76.1% System C 84.8% 93.4% System B 76.1% 80.5% System A RP NBR