Some methods of sparse recovery

author: Alexandre Tsybakov, Université Pierre et Marie Curie - Paris 6
published: Dec. 18, 2008,   recorded: December 2008,   views: 4450


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We suggest some new methods of sparse recovery in deterministic and statistical models. Examples include problems with missing data, con- strained minimization and other. We prove sparsity oracle inequalities both for the case of exact sparse model and for approximately sparse solutions.

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