Table 4.
Block diagonal correlation setting, sparse fixed signal: Median of the percentage for testing classification error and standard deviations (in parentheses). Signal all equal to 1. s0 = 10.
| ρ | ROAD | S-ROAD1 | S-ROAD2 | D-ROAD | SCRDA | NSC | FAIR | NB | Oracle |
|---|---|---|---|---|---|---|---|---|---|
| 0 | 6.0(1.2) | 6.0(1.1) | 6.0(1.2) | 5.7(1.1) | 6.0(0.1) | 5.5(0.3) | 5.7(1.0) | 11.2(1.4) | 5.5(1.1) |
| 0.1 | 10.8(3.6) | 13.0(4.8) | 10.3(3.0) | 12.8(4.4) | 13.0(0.3) | 12.5(0.8) | 12.7(1.5) | 25.7(7.6) | 8.8(1.2) |
| 0.2 | 10.7(4.1) | 18.0(5.7) | 9.7(3.6) | 17.7(5.9) | 14.2(1.1) | 17.2(0.4) | 17.7(1.6) | 34.4(7.9) | 8.8(1.2) |
| 0.3 | 9.5(3.8) | 23.2(5.5) | 8.8(4.0) | 23.2(5.6) | 12.7(0.9) | 20.0(0.8) | 20.4(1.6) | 38.3(7.5) | 7.7(1.0) |
| 0.4 | 8.0(3.3) | 29.7(4.2) | 7.5(4.2) | 29.3(4.1) | 11.0(1.2) | 23.8(1.3) | 23.2(1.8) | 41.0(6.9) | 6.6(1.1) |
| 0.5 | 6.2(2.6) | 30.1(3.9) | 5.7(0.9) | 30.0(3.1) | 8.7(0.4) | 26.2(1.7) | 25.1(1.7) | 42.2(6.6) | 5.0(1.0) |
| 0.6 | 4.2(0.9) | 30.3(4.2) | 4.0(0.8) | 30.3(2.2) | 6.4(0.1) | 26.5(1.2) | 26.8(1.8) | 43.6(7.0) | 3.5(0.7) |
| 0.7 | 2.3(0.7) | 30.0(6.4) | 2.2(0.7) | 30.6(2.1) | 2.5(0.7) | 28.1(3.2) | 28.2(2.0) | 44.2(6.5) | 1.8(0.6) |
| 0.8 | 0.8(0.4) | 29.8(9.8) | 0.7(0.4) | 30.6(2.1) | 0.6(0.4) | 29.2(1.6) | 29.2(2.0) | 44.8(5.7) | 0.7(0.3) |
| 0.9 | 0.0(0.1) | 29.8(12.8) | 0.0(0.1) | 30.6(1.9) | 0.2(0.2) | 29.2(1.2) | 30.2(1.9) | 45.2(4.9) | 0.0(0.1) |