Research Article

A Clustering-Guided Integer Brain Storm Optimizer for Feature Selection in High-Dimensional Data

Table 4

AC values obtained by IBSO-C and the four comparison algorithms.

DatasetsFull setReliefFBPSOSaPSOBBSOIBSO-C

GFE0187.47 (+)88.40/0.6874 (+)92.43/0.2287 (=)93.97/0.1383 ()93.67/0.3680 (−)92.77/0.2890
Yale_6464.86 (+)68.78/0.4922 (+)73.98/0.7333 (+)76.68/0.5462 (=)76.82/0.58 (=)76.97/0.4098
Colon72.37 (+)83.9/1.2789 (+)89.83/0.3609 (+)90.34/0.7689 (+)89.95/0.93 (+)95.48/1.7664
SRBCT83.14 (+)96.71/1.1386 (=)96.65/0.3035 (=)100.00/0 (−)94.80/0.932C0 (+)96.98/0.6721
WrapAR10P52.69 (+)76.19/1.3078 (+)60.59/0.4882 (+)80.71/2.7222 (+)78.46/2.2646 (+)83.84/1.8540
leukemia_small95.44 (+)100.00/0 (=)100.00/0 (=)100.00/0 (=)99.3050/0.4654 (=)100.00/0
DBWorld56.67 (+)58.60/1.0255 (+)88.83/2.0069 (+)90.81/0.6859 (+)93.75/0.78 (+)96.25/0.008
CNS55.29 (+)65.07/4.2603 (+)76.62/1.7303 (+)78.32/0.9889 (+)81.67/1.76 (+)91.667/26.05