TY - JOUR ID - eprints1713 EP - 829 SP - 793 TI - Regularization Techniques and Suboptimal Solutions to Optimization Problems in Learning from Data 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. AV - none SN - 0899-7667 IS - 3 UR - http://dx.doi.org/10.1162/neco.2009.05-08-786 A1 - Gnecco, Giorgio A1 - Sanguineti, Marcello JF - Neural Computation Y1 - 2010/// VL - 22 PB - MIT Press ER -