ρ

Method

p ( x 1 )

p ( x 2 )

p ( x 3 )

p ( x a l l )

n = 100

p = 1000

0.3

SIS

0.252

1

0.232

0.006

RF-SIS

0.798

0.9

0.932

0.644

0.6

SIS

0.082

0.186

0.710

0.010

RF-SIS

0.718

0.890

0.908

0.548

0.8

SIS

0.114

0.196

0.584

0.002

RF-SIS

0.674

0.818

0.782

0.386

n = 200

p = 2000

0.3

SIS

0.064

0.172

0.952

0.016

RF-SIS

0.696

0.988

0.920

0.634

0.6

SIS

0.150

0.262

0.896

0.026

RF-SIS

0.640

0.960

0.844

0.516

0.8

SIS

0.206

0.250

0.838

0.030

RF-SIS

0.520

0.944

0.588

0.278