Table 3 Triage accuracy of bug report classified by LDA (Severity) (%)
Fold | Block | Critical | Major | Normal | Minor | Trivial | Enhancement |
|---|---|---|---|---|---|---|---|
1 | 50.05 | 64.66 | 55.43 | 75.55 | 54.75 | 45.24 | 66.35 |
2 | (32.79) | (57.62) | (52.75) | 73.96 | 55.21 | 55.91 | 64.18 |
3 | 43.11 | 62.66 | 65.39 | 67.3 | 65.71 | 50.21 | 68.29 |
4 | 37.41 | 65.62 | 58.39 | 82.59 | 55.46 | 56.16 | (51.1) |
5 | 45.08 | 72.43 | 63.04 | 74.79 | (51.96) | 54.03 | 68.39 |
6 | 33.52 | 73.54 | 56.92 | 75.93 | 69.12 | 51.23 | 62.34 |
7 | 38.01 | 60.94 | 59.18 | 78.92 | 63.61 | 49.09 | 66.60 |
8 | 35.08 | 61.10 | 57.02 | 70.46 | 55.68 | 40.11 | 54.46 |
9 | 44.38 | 72.27 | 60.17 | (65.46) | 60.36 | 49.92 | 56.70 |
10 | 37.28 | 68.70 | 62.85 | 66.28 | 59.06 | (39.45) | 68.67 |
Average | 39.67 | 65.95 | 59.11 | 73.12 | 59.09 | 49.14 | 62.71 |