@article {1972896, title = {Optimal search-based gene subset selection for gene array cancer classification}, journal = {IEEE Transactions on Information Technology in Biomedicine}, volume = {11}, year = {2007}, month = {2007}, pages = {398-405}, keywords = {BIS}, author = {Li,Jiexun and Su,Hua and Chen,Hsinchun and Futscher,Bernard W.} }