Research Article

Gene Expression Network Reconstruction by LEP Method Using Microarray Data

Table 1

The sensitivity, PPV, and values in four scenarios of the simulation studies.

PPV Sensitivity SSE Time (s)

Scenario 1:

LEP 0.934 0.708 0.805 1075.313 0.121
LASSO 0.602 0.908 0.724 1053.937 2.184
SCAD 0.891 0.727 0.801 1070.202 0.594

Scenario 2:

LEP 0.926 0.826 0.873 1185.403 0.259
LASSO 0.833 0.916 0.873 1215.098 2.507
SCAD 0.932 0.828 0.877 1191.352 0.933

Scenario 3:

LEP 0.778 0.707 0.741 2112.376 2.431
LASSO 0.467 0.868 0.607 2100.014 16.976
SCAD 0.693 0.741 0.716 2089.248 6.247

Scenario 4:

LEP 0.831 0.834 0.832 2351.997 2.763
LASSO 0.667 0.910 0.770 2380.255 23.792
SCAD 0.735 0.852 0.789 2298.897 7.193