Table 2 Experimentation of several thresholds of confidence and support
Confidence threshold | Support threshold | Number of rules extracted | Execution time (in seconds) |
|---|---|---|---|
0.5 | 0.5 | 324 | 0.54 |
0.5 | 0.6 | 66 | 0.51 |
0.5 | 0.7 | 10 | 0.45 |
0.5 | 0.8 | 0 | 0.36 |
0.5 | 0.9 | 0 | 0.32 |
0.6 | 0.5 | 321 | 0.5 |
0.6 | 0.6 | 66 | 0.57 |
0.6 | 0.7 | 10 | 0.45 |
0.6 | 0.8 | 0 | 0.37 |
0.6 | 0.9 | 0 | 0.33 |
0.7 | 0.5 | 290 | 0.56 |
0.7 | 0.6 | 63 | 0.49 |
0.7 | 0.7 | 10 | 0.43 |
0.7 | 0.8 | 0 | 0.35 |
0.7 | 0.9 | 0 | 0.36 |
0.8 | 0.5 | 185 | 0.69 |
0.8 | 0.6 | 46 | 0.51 |
0.8 | 0.7 | 9 | 0.51 |
0.8 | 0.8 | 0 | 0.37 |
0.8 | 0.9 | 0 | 0.28 |
0.9 | 0.5 | 77 | 0.5 |
0.9 | 0.6 | 20 | 0.49 |
0.9 | 0.7 | 5 | 0.44 |
0.9 | 0.8 | 0 | 0.39 |
0.9 | 0.9 | 0 | 0.31 |
1 | 0.5 | 0 | 0.53 |
1 | 0.6 | 0 | 0.5 |
1 | 0.7 | 0 | 0.49 |
1 | 0.8 | 0 | 0.36 |
1 | 0.9 | 0 | 0.31 |