@conference {Neumann-et-al-04a, title = {SVM-based Feature Selection by Direct Objective Minimisation}, booktitle = {Pattern Recognition, Proc. 26th DAGM Symposium}, series = {lncs}, volume = {3175}, year = {2004}, pages = {212-219}, publisher = {Springer}, organization = {Springer}, author = {Neumann, J. and Schn{\"o}rr, C. and Steidl, G.} }