@techreport{1857, title = {Use of the $ell_0$-norm with linear models and kernel methods}, author = {Weston, J. and Elisseeff, A. and Sch{\"o}lkopf, B.}, organization = {Max-Planck-Gesellschaft}, institution = {Biowulf Technologies}, school = {Biologische Kybernetik}, year = {2001}, doi = {} }