Research Article

Group Feature Screening Based on Information Gain Ratio for Ultrahigh-Dimensional Data

Table 2

Simulation results for Model 2.

ConditionMMSCP
5%25%50%75%95%CP1CP2CP3Cpa

Balanced Y, n = 100,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS7.008.008.009.0011.000.9981.0001.0001.000
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000

Balanced Y, n = 150,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS9.009.0010.0014.0023.500.9780.9940.9980.990
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000

Balanced Y, n = 200,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS9.009.009.009.0010.051.0001.0001.0001.000
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000

Unbalanced Y, n = 100,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS11.0011.0011.0011.0011.001.0001.0001.0001.000
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000

Unbalanced Y, n = 150,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS10.0010.0010.0010.0010.001.0001.0001.0001.000
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000

Unbalanced Y, n = 200,
GIGR-SIS5.005.005.005.005.001.0001.0001.0001.000
IG-SIS1283.001283.001283.001283.001283.000.6000.6000.6000.000
GIG-SIS9.009.009.009.009.001.0001.0001.0001.000
gSIS1262.001262.001262.001262.001262.000.6000.6000.6000.000
gHOLP1455.001455.001455.001455.001455.000.6000.6000.6000.000