Table 2: Typical computational details for different procedures.

ProcedureTime (seconds)

Instrumentation step (1850 Ws)1850.33
5000 boosting iterations on all data5.41
gMDL criterion calculation1108.42
5000 boosting iterations on reduced data2.71
stability selection106.35
LSA step 10.55
LSA step 20.05
Full path step 1 (with 5-fold CV)9.08
Full path step 2 (with 5-fold CV)79.11
SCAD step 1 (with gMDL, 50 penalty values)2.18
SCAD step 2 (with gMDL, 50 penalty values)2.88
Elastic net step 11.11
Elastic net step 27.00
Elastic net single step7.82