Nonlinear estimation for linear inverse problems with error in the operator

dc.creatorHoffmann, Marc
dc.creatorReiss, Markus
dc.date2008-03-13
dc.date.accessioned2026-07-07T12:17:38Z
dc.date.available2026-07-07T12:17:38Z
dc.descriptionWe study two nonlinear methods for statistical linear inverse problems when the operator is not known. The two constructions combine Galerkin regularization and wavelet thresholding. Their performances depend on the underlying structure of the operator, quantified by an index of sparsity. We prove their rate-optimality and adaptivity properties over Besov classes.
dc.descriptionPublished in at http://dx.doi.org/10.1214/009053607000000721 the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org)
dc.identifierhttps://arxiv.org/abs/0803.1956
dc.identifierhttp://arxiv.org/abs/0803.1956
dc.identifierAnnals of Statistics 2008, Vol. 36, No. 1, 310-336
dc.identifierdoi:10.1214/009053607000000721
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/212143
dc.subjectStatistics Theory
dc.subject65J20, 62G07 (Primary)
dc.titleNonlinear estimation for linear inverse problems with error in the operator
dc.typetext

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