relation: http://eprints.imtlucca.it/2468/ title: Bounded error identification of Hammerstein systems through sparse polynomial optimization creator: Cerone, Vito creator: Piga, Dario creator: Regruto, Diego subject: QA75 Electronic computers. Computer science description: In this paper we present a procedure for the evaluation of bounds on the parameters of Hammerstein systems, from output measurements affected by bounded errors. The identification problem is formulated in terms of polynomial optimization, and relaxation techniques, based on linear matrix inequalities, are proposed to evaluate parameter bounds by means of convex optimization. The structured sparsity of the formulated identification problem is exploited to reduce the computational complexity of the convex relaxed problem. Analysis of convergence properties and computational complexity is reported. publisher: Elsevier date: 2012-10 type: Article type: PeerReviewed format: application/pdf language: en identifier: http://eprints.imtlucca.it/2468/1/Aut2012PigaPreprint.pdf identifier: Cerone, Vito and Piga, Dario and Regruto, Diego Bounded error identification of Hammerstein systems through sparse polynomial optimization. Automatica, 48 (10). 2693 - 2698. ISSN 0005-1098 (2012) relation: http://www.sciencedirect.com/science/article/pii/S0005109812003482 relation: 10.1016/j.automatica.2012.06.078