eprintid: 1722 rev_number: 6 eprint_status: archive userid: 46 dir: disk0/00/00/17/22 datestamp: 2013-09-13 11:54:38 lastmod: 2013-09-16 12:02:59 status_changed: 2013-09-13 11:54:38 type: article metadata_visibility: no_search creators_name: Gnecco, Giorgio creators_name: Kůrková, Věra creators_name: Sanguineti, Marcello creators_id: giorgio.gnecco@imtlucca.it creators_id: creators_id: title: Accuracy of approximations of solutions to Fredholm equations by kernel methods ispublished: pub subjects: QA75 divisions: CSA full_text_status: none keywords: Approximate solutions to integral equations; Radial and kernel-based networks; Gaussian kernels; Model complexity; Analysis of algorithms abstract: Approximate solutions to inhomogeneous Fredholm integral equations of the second kind by radial and kernel networks are investigated. Upper bounds are derived on errors in approximation of solutions of these equations by networks with increasing model complexity. The bounds are obtained using results from nonlinear approximation theory. The results are applied to networks with Gaussian and kernel units and illustrated by numerical simulations. date: 2012 date_type: published publication: Applied Mathematics and Computation volume: 218 number: 14 publisher: Elsevier pagerange: 7481 - 7497 id_number: 10.1016/j.amc.2012.01.015 refereed: TRUE issn: 0096-3003 official_url: http://www.sciencedirect.com/science/article/pii/S0096300312000483 citation: Gnecco, Giorgio and Kůrková, Věra and Sanguineti, Marcello Accuracy of approximations of solutions to Fredholm equations by kernel methods. Applied Mathematics and Computation, 218 (14). 7481 - 7497. ISSN 0096-3003 (2012)