Skip to main content

Table 2 Execution time

From: Robustness of Random Forest-based gene selection methods

Method Colon Leukemia SRBCT Prostate
RF-ACE 40’ 24’ 57’ 2 h 47’
Boruta Ferns depth 1 01’ 01’ 01’ 03’
Boruta Ferns depth 7 05’ 05’ 11’ 09’
Boruta RF Gini 2 h 27’ 2 h 19’ 10 h 52’ 30 h 48’
Boruta RF Raw 3 h 30’ 2 h 43’ 14 h 35’ 40 h 23’
Boruta RF Norm. 3 h 28’ 2 h 34’ 16 h 04’ 35 h 27’
RFE Ferns depth 1 10’ 08’ 15’ 6 h 43’
RFE Ferns depth 7 10’ 08’ 16’ 7 h 24’
RFE RF Gini 21’ 16’ 31’ 13 h 34’
RFE RF Raw 21’ 16’ 33’ 13 h 49’
RFE RF Norm. 22’ 17’ 32’ 13 h 17’
RRF 03’ 02’ 04’ 1 h 04’
No. features 2000 3051 1586 12533
No. objects 62 38 83 102
  1. The execution time of selected algorithms, represented as the mean over 30 bootstrap iterations. All algorithms investigated in this study were run single-threaded.