TY - JOUR PB - MIT Press VL - 22 EP - 829 SN - 0899-7667 A1 - Gnecco, Giorgio A1 - Sanguineti, Marcello SP - 793 Y1 - 2010/// TI - Regularization Techniques and Suboptimal Solutions to Optimization Problems in Learning from Data ID - eprints1713 AV - none N2 - Various regularization techniques are investigated in supervised learning from data. Theoretical features of the associated optimization problems are studied, and sparse suboptimal solutions are searched for. Rates of approximate optimization are estimated for sequences of suboptimal solutions formed by linear combinations of n-tuples of computational units, and statistical learning bounds are derived. As hypothesis sets, reproducing kernel Hilbert spaces and their subsets are considered. JF - Neural Computation IS - 3 UR - http://dx.doi.org/10.1162/neco.2009.05-08-786 ER -