%I Springer %X The technique known as ?weight decay? in the literature about learning from data is investigated using tools from regularization theory. Weight-decay regularization is compared with Tikhonov?s regularization of the learning problem and with a mixed regularized learning technique. The accuracies of suboptimal solutions to weight-decay learning are estimated for connectionistic models with a-priori fixed numbers of computational units. %T The Weight-Decay Technique in Learning from Data: An Optimization Point of View %P 53-79 %K Learning from data; Regularization; Weight decay; Suboptimal solutions; Rates of convergence %J Computational Management Science %R 10.1007/s10287-008-0072-5 %D 2009 %V 6 %A Giorgio Gnecco %A Marcello Sanguineti %L eprints1796 %N 1