@inproceedings{NIPS2007_f29c21d4, author = {Szafranski, Marie and Grandvalet, Yves and Morizet-mahoudeaux, Pierre}, booktitle = {Advances in Neural Information Processing Systems}, editor = {J. Platt and D. Koller and Y. Singer and S. Roweis}, pages = {}, publisher = {Curran Associates, Inc.}, title = {Hierarchical Penalization}, url = {https://proceedings.neurips.cc/paper_files/paper/2007/file/f29c21d4897f78948b91f03172341b7b-Paper.pdf}, volume = {20}, year = {2007} }