Table 2.
Percentage of correct identification of outliers, masking and swamping for simulation data with 200 predictors .
| % Correct detection | %Masking | %Swamping | Time by seconds | ||||||
|---|---|---|---|---|---|---|---|---|---|
| θ | n | FP-ε-SVR | nu-SVR | FP-ε-SVR | nu-SVR | FP-ε-SVR | nu-SVR | FP-ε-SVR | nu-SVR |
| 5% | 20 | 0.50 | 100 | 99.5 | 0 | 0 | 1.94 | 167.4 | 119.4 |
| 40 | 12.10 | 100 | 87.9 | 0 | 0 | 1.33 | 671.4 | 173.4 | |
| 100 | 70.12 | 100 | 29.88 | 0 | 0 | 0.45 | 2073.6 | 175.2 | |
| 160 | 80.26 | 100 | 19.73 | 0 | 0 | 0.23 | 3148.8 | 271.8 | |
| 10% | 20 | 0.6 | 100 | 99.4 | 0 | 0 | 1.06 | 138 | 126 |
| 40 | 41.07 | 100 | 58.92 | 0 | 0 | 0.69 | 682.2 | 168.6 | |
| 100 | 79.66 | 100 | 20.34 | 0 | 0 | 0.22 | 1533 | 209.4 | |
| 160 | 87.30 | 100 | 12.69 | 0 | 0 | 0.09 | 5904 | 243.6 | |
| 15% | 20 | 3.26 | 100 | 96.73 | 0 | 0 | 0.43 | 120 | 117 |
| 40 | 52.75 | 100 | 41.25 | 0 | 0 | 0.20 | 538.2 | 130.2 | |
| 100 | 80.95 | 100 | 19.04 | 0 | 0 | 0.04 | 1459.8 | 177.6 | |
| 160 | 88.01 | 100 | 11.99 | 0 | 0 | 0.01 | 5508 | 249 | |
| 20% | 20 | 12.45 | 100 | 87.55 | 0 | 0 | 0.11 | 165.6 | 135.6 |
| 40 | 58.75 | 100 | 41.25 | 0 | 0 | 0.05 | 798 | 169.2 | |
| 100 | 83.38 | 100 | 16.62 | 0 | 0 | 0.004 | 1671 | 211.2 | |
| 160 | 89.12 | 100 | 10.87 | 0 | 0 | 0.002 | 3006 | 254.4 | |