Research Article
Group Feature Screening Based on Information Gain Ratio for Ultrahigh-Dimensional Data
Table 6
Simulation results for Model 4.
| | Condition | MMS | CP | | 5% | 25% | 50% | 75% | 95% | CP1 | CP2 | CP3 | Cpa |
| | Balanced Y, n = 180, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 12.00 | 13.00 | 16.00 | 23.00 | 30.20 | 0.986 | 0.998 | 0.999 | 0.990 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 249.05 | 464.50 | 664.00 | 909.25 | 1259.00 | 0.495 | 0.508 | 0.530 | 0.000 | | gHOLP-8 | 373.10 | 697.25 | 943.00 | 1207.00 | 1707.05 | 0.475 | 0.493 | 0.495 | 0.000 |
| | Balanced Y, n = 200, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 12.00 | 12.00 | 14.00 | 16.00 | 21.05 | 0.997 | 1.000 | 1.000 | 1.000 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 173.45 | 319.50 | 586.00 | 758.00 | 1049.30 | 0.510 | 0.518 | 0.553 | 0.010 | | gHOLP-8 | 309.70 | 603.25 | 868.50 | 1123.00 | 1688.30 | 0.485 | 0.500 | 0.505 | 0.000 |
| | Balanced Y, n = 200, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 12.00 | 13.00 | 13.00 | 15.00 | 23.05 | 0.999 | 1.000 | 1.000 | 1.000 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 108.80 | 289.75 | 446.00 | 601.75 | 865.95 | 0.515 | 0.550 | 0.580 | 0.040 | | gHOLP-8 | 216.85 | 559.75 | 743.00 | 948.00 | 1281.45 | 0.498 | 0.505 | 0.513 | 0.000 |
| | Unbalanced Y, n = 180, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 19.00 | 21.00 | 24.00 | 26.00 | 30.00 | 0.960 | 1.000 | 1.000 | 1.000 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 508.90 | 530.50 | 545.00 | 555.25 | 573.05 | 0.500 | 0.500 | 0.500 | 0.000 | | gHOLP-8 | 594.90 | 782.50 | 906.50 | 1056.75 | 1244.70 | 0.458 | 0.498 | 0.500 | 0.000 |
| | Unbalanced Y, n = 200, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 12.00 | 12.00 | 12.00 | 13.00 | 14.00 | 1.000 | 1.000 | 1.000 | 1.000 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 365.85 | 382.75 | 393.00 | 406.25 | 426.10 | 0.500 | 0.500 | 0.645 | 0.000 | | gHOLP-8 | 495.55 | 610.25 | 733.00 | 900.00 | 1126.05 | 0.475 | 0.503 | 0.505 | 0.000 |
| | Unbalanced Y, n = 200, | | GIGR-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | IG-SIS-8 | 12.00 | 12.00 | 13.00 | 14.00 | 15.00 | 1.000 | 1.000 | 1.000 | 1.000 | | GIG-SIS-8 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 1.000 | 1.000 | 1.000 | 1.000 | | gSIS-8 | 337.75 | 359.00 | 374.00 | 383.00 | 401.10 | 0.500 | 0.505 | 0.675 | 0.000 | | gHOLP-8 | 504.00 | 655.25 | 736.50 | 853.50 | 1091.95 | 0.485 | 0.500 | 0.505 | 0.000 |
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