Cross-Project Defect Prediction Based on Two-Phase Feature Importance Amplification

Table 4

Average F1-measure, AUC, and MCC of TFIA using different proportions samples from target project datasets added to source project datasets.

Proportion (%)	Average F1-measure	Average AUC	Average MCC
0	0.352	0.609	0.221
10	0.458	0.668	0.350
20	0.575	0.736	0.475
30	0.683	0.804	0.607
40	0.790	0.878	0.739
50	0.866	0.928	0.832
60	0.921	0.963	0.902
70	0.953	0.981	0.942
80	0.969	0.990	0.962
90	0.980	0.995	0.976