Stable Recovery of High-Dimensional Sparse Signals

来源 :2009 International Conference on Financial Statistics and Fi | 被引量 : 0次 | 上传用户:A13573338539
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  Regression in large p,small n setting has attracted much recent attention in several fields including statistics,applied mathematics and engineering.A commonly used framework in sparse recovery is the restricted is ometry property (RIP) which essentially requires that every subset of columns of the design matrix with certain cardinality approximately behaves like an orthonormal system.In this talk I will present a concise and unified analysis of the constrained l1 minimization method for recovery of sparse signals in three settings:noiseless,bounded error and Gaussian noise.
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