Sparse methods for machine learning: Theory and algorithms NIPS 2009 Tutorial Francis Bach (INRIA - Ecole Normale Supérieure, Paris) Slides (6.5 Mb) Slides (low-resolution images - 1.9 Mb) Abstract Regularization by the L1-norm has attracted a lot of interest in recent years in statistics, machine learning and signal processing. In the context of least-square linear regression, the problem is usua