eprintid: 1669 rev_number: 9 eprint_status: archive userid: 46 dir: disk0/00/00/16/69 datestamp: 2013-09-10 15:08:56 lastmod: 2013-09-16 12:03:00 status_changed: 2013-09-10 15:08:56 type: book_section metadata_visibility: show creators_name: Gnecco, Giorgio creators_name: Kůrková, Věra creators_name: Sanguineti, Marcello creators_id: giorgio.gnecco@imtlucca.it creators_id: creators_id: title: Some Comparisons of Model Complexity in Linear and Neural-Network Approximation ispublished: pub subjects: QA75 divisions: CSA full_text_status: none pres_type: paper note: Proceedings of the 20th International Conference, Thessaloniki, Greece, September 15-18, 2010, Part III abstract: Capabilities of linear and neural-network models are compared from the point of view of requirements on the growth of model complexity with an increasing accuracy of approximation. Upper bounds on worst-case errors in approximation by neural networks are compared with lower bounds on these errors in linear approximation. The bounds are formulated in terms of singular numbers of certain operators induced by computational units and high-dimensional volumes of the domains of the functions to be approximated. date: 2010 date_type: published series: Lecture Notes in Computer Science number: 6354 publisher: Springer pagerange: 358-367 refereed: TRUE isbn: 978-3-642-15825-4 book_title: Artificial Neural Networks – ICANN 2010 official_url: http://dx.doi.org/10.1007/978-3-642-15825-4_48 citation: Gnecco, Giorgio and Kůrková, Věra and Sanguineti, Marcello Some Comparisons of Model Complexity in Linear and Neural-Network Approximation. In: Artificial Neural Networks – ICANN 2010. Lecture Notes in Computer Science (6354). Springer, pp. 358-367. ISBN 978-3-642-15825-4 (2010)