Table 5.
Simulation results for Scenario 1 (M=8). In each cell, mean(MAD).
| β | α | Method | Angle | TP | FP | Sign |
|---|---|---|---|---|---|---|
| 0.3 | (0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5) | meta-PCA | 44.94(3.54) | 6(0) | 494(0) | 0.01(0) |
| meta-SPCA | 8.18(2.04) | 6(0) | 3(1.4) | 0.99(0.01) | ||
| pooled-SPCA | 51.49(18.16) | 6(0) | 19.5(18) | 0.96(0.03) | ||
| iSPCA | 5.68(1.33) | 6(0) | 9.4(5.6) | 0.98(0.01) | ||
| iSPCAM | 2.24(0.58) | 6(0) | 7.7(1.9) | 0.98(0.01) | ||
| iSPCAS | 5.57(1.35) | 6(0) | 7.1(2.3) | 0.98(0.01) | ||
| 0.5 | (0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6, 0.6) | meta-PCA | 35.91(2.09) | 22(0) | 478(0) | 0.05(0) |
| meta-SPCA | 13.31(2.31) | 22(0) | 16.6(3.3) | 0.97(0.01) | ||
| pooled-SPCA | 56.27(17.2) | 20(2) | 46.5(34.5) | 0.9(0.06) | ||
| iSPCA | 8.64(1.2) | 22(0) | 12(2.1) | 0.98(0.01) | ||
| iSPCAM | 3.73(0.41) | 22(0) | 6.6(1.8) | 0.99(0) | ||
| iSPCAS | 8.56(1.2) | 22(0) | 8.3(2) | 0.98(0) | ||
| 0.8 | (1, 1, 1, 1, 1, 1, 1, 1) | meta-PCA | 11.55(1.13) | 144(0) | 356(0) | 0.29(0) |
| meta-SPCA | 7.87(0.95) | 144(0) | 51.1(6.2) | 0.9(0.01) | ||
| pooled-SPCA | 27.72(8.76) | 144(0) | 119.5(27) | 0.76(0.05) | ||
| iSPCA | 6.37(0.63) | 144(0) | 8(1.9) | 0.98(0) | ||
| iSPCAM | 2.64(0.11) | 144(0) | 1.6(1) | 1(0) | ||
| iSPCAS | 6.37(0.63) | 144(0) | 4.1(2.1) | 0.99(0) | ||
|
| ||||||
| 0.3 | (0.7, 0.5, 0.6, 0.8, 0.8, 0.7, 0.6, 0.5) | meta-PCA | 35.14(2.99) | 6(0) | 494(0) | 0.01(0) |
| meta-SPCA | 4.72(1.19) | 6(0) | 2(1) | 1(0) | ||
| pooled-SPCA | 13.93(6.69) | 6(0) | 5(4) | 0.99(0.01) | ||
| iSPCA | 3.53(0.89) | 6(0) | 0(0) | 0.99(0.01) | ||
| iSPCAM | 1.21(0.25) | 6(0) | 6(2) | 0.99(0.01) | ||
| iSPCAS | 3.51(0.87) | 6(0) | 4.3(2.3) | 0.99(0.01) | ||
| 0.5 | (0.6, 0.6, 1, 1.5, 0.8, 0.8, 1, 1.5) | meta-PCA | 2.41(0.21) | 22(0) | 478(0) | 0.06(0) |
| meta-SPCA | 5.54(1) | 22(0) | 8.1(2.6) | 0.98(0.01) | ||
| pooled-SPCA | 76.4(6.26) | 15(7) | 107(89) | 0.77(0.16) | ||
| iSPCA | 3.88(0.62) | 22(0) | 0(0) | 1(0) | ||
| iSPCAM | 0.62(0.11) | 22(0) | 4.3(1.9) | 0.99(0) | ||
| iSPCAS | 3.88(0.62) | 22(0) | 2.5(1.3) | 0.99(0) | ||
| 0.8 | (0.9, 0.9, 1.5, 1.5, 1, 1, 1.2, 1.2) | meta-PCA | 6.11(0.61) | 144(0) | 356(0) | 0.3(0) |
| meta-SPCA | 6.15(0.72) | 144(0) | 32.2(6.8) | 0.94(0.01) | ||
| pooled-SPCA | 60.48(12.79) | 136(8) | 266(44.5) | 0.42(0.1) | ||
| iSPCA | 4.83(0.47) | 144(0) | 6.5(1.5) | 0.99(0) | ||
| iSPCAM | 1.18(0.08) | 144(0) | 1.8(1) | 1(0) | ||
| iSPCAS | 4.83(0.47) | 144(0) | 1.6(0.9) | 1(0) | ||
|
| ||||||
| 0.3 | (0.5, 0.2, 0.5, 0.5, 0.2, 0.4, 0.2, 0.4) | meta-PCA | 56.44(4.61) | 6(0) | 494(0) | 0.01(0) |
| meta-SPCA | 39.38(3.04) | 3.9(0.1) | 6.6(3.4) | 0.98(0.01) | ||
| pooled-SPCA | 33.44(15.86) | 6(0) | 7(7) | 0.98(0.01) | ||
| iSPCA | 11.32(2.89) | 6(0) | 9.6(4.1) | 0.98(0.01) | ||
| iSPCAM | 3.79(0.72) | 6(0) | 9.1(2) | 0.98(0.01) | ||
| iSPCAS | 11.04(2.94) | 6(0) | 8.4(2) | 0.98(0.01) | ||
| 0.5 | (0.4, 0.6, 0.6, 0.7, 0.4, 0.7, 0.4, 0.7) | meta-PCA | 27.1(2.38) | 22(0) | 478(0) | 0.05(0) |
| meta-SPCA | 21.22(3.78) | 21.1(0.8) | 23.4(4.7) | 0.94(0.02) | ||
| pooled-SPCA | 80.77(3.7) | 13(8) | 214.5(168) | 0.54(0.34) | ||
| iSPCA | 10.92(1.55) | 22(0) | 11.3(2) | 0.98(0.01) | ||
| iSPCAM | 4.11(0.46) | 22(0) | 6.8(1.9) | 0.98(0.01) | ||
| iSPCAS | 10.88(1.57) | 22(0) | 8(2) | 0.98(0.01) | ||
| 0.8 | (0.7, 0.9, 0.9, 1, 0.7, 1, 0.7, 1) | meta-PCA | 11.48(1.01) | 144(0) | 356(0) | 0.29(0) |
| meta-SPCA | 15.15(1.88) | 143.6(0.4) | 73.6(8.3) | 0.85(0.02) | ||
| pooled-SPCA | 64.2(8.03) | 132.5(11.5) | 279(75.5) | 0.37(0.11) | ||
| iSPCA | 10.55(1.15) | 144(0) | 7.8(2.1) | 0.98(0) | ||
| iSPCAM | 4.02(0.29) | 144(0) | 2.6(1.1) | 0.99(0) | ||
| iSPCAS24 | 10.55(1.15) | 144(0) | 7.4(2) | 0.99(0) | ||