@INPROCEEDINGS{somol08spr, AUTHOR = {Petr Somol and Jana Novovi\v{c}ov\'{a}}, TITLE = {Evaluating the Stability of Feature Selectors that Optimize Feature Subset Cardinality}, BOOKTITLE = {Proc. S+SSPR, LNCS 5342}, YEAR = {2008}, PAGES = {956--966}, }