@inproceedings{SraTDM2011, title = {Fast projections onto L1,q-norm balls for grouped feature selection}, author = {Sra, S.}, booktitle = {Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2011, LNCS vol 6913, Part III}, pages = {305-317}, editors = {D Gunopulos and T Hofmann and D Malerba and M Vazirgiannis}, publisher = {Springer}, year = {2011}, doi = {10.1007/978-3-642-23808-6_20} }