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Cross-project defect prediction
1. Cross-project defect prediction
Thomas Zimmermann, Microsoft Research
Nachiappan Nagappan, Microsoft Research
Harald Gall, University of Zurich
Emanuel Giger, University of Zurich
Brendan Murphy, Microsoft Research
2. Cross-project defect prediction
Thomas Zimmermann, Microsoft Research
Nachiappan Nagappan, Microsoft Research
Harald Gall, University of Zurich
Emanuel Giger, University of Zurich
Brendan Murphy, Microsoft Research
32. Influence of individual factors
For full list see Table 2 and 3 in the paper.
Table 2. Nominal characteristics and how they influence precision, recall, and accuracy.
Factor Both Precision Recall Accuracy Precision Recall Accuracy
Domain Same: — — UP Different: — — DOWN
Apache: — DOWN —
Company Different: DOWN — —
Microsoft: UP — DOWN
Product
Yes: — DOWN UP
Open source Different: — UP DOWN
No: UP — DOWN
Yes: — DOWN UP
Global development Different: — UP DOWN
No: UP — —
Yes: UP UP DOWN
Code reviews
No: — DOWN UP
Yes: UP — DOWN
Static checkers Different: — UP DOWN
No: — DOWN UP
Developer: DOWN DOWN —
Intended audience
End-user UP UP —