Research Article

A Comparative Analysis of Swarm Intelligence Techniques for Feature Selection in Cancer Classification

Table 1

Microarray gene expression datasets.

Dataset nameNumber of genesClass 1Class 2Total samples

CNS7129Survivors (21)Failures (39)60
DLBCL Harvard7129DLBCL (58)FL (19)77
DLBCL Outcome7129Cured (32)Fatal (26)58
Lung Cancer Michigan7129Tumor (86)Normal (10)96
Ovarian Cancer15154Normal (91)Cancer (162)253
Prostate Outcome12600Nonrelapse (13)Relapse (8)21
AML-ALL7129ALL (47)AML (25)72
Colon Tumor2000Tumor (40)Healthy (22)62
Lung Harvard212533ADCA (150)Mesothelioma (31)181
Prostate12600Normal (59)Tumor (77)136