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Reconstruction and subgaussian processes

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Mendelson, Shahar; Pajor, Alain; Tomczak-Jaegermann, Nicole

Description

This Note presents a randomized method to approximate any vector v from some set T ⊂ ℝn. The data one is given is the set T, and k scalar products (〈Xi, v〉)i=1k, where (Xi)i=1k are i.i.d. isotropic subgaussian random vectors in ℝn, and k ≪ n.

CollectionsANU Research Publications
Date published: 2005
Type: Journal article
URI: http://hdl.handle.net/1885/82023
Source: Academie des Sciences Comptes Rendus: Mathematique
DOI: 10.1016/j.crma.2005.04.032

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