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math.ST2013★ 5 cited
Swapping Variables for High-Dimensional Sparse Regression with Correlated Measurements
Divyanshu Vats, Richard G. Baraniuk
We consider the high-dimensional sparse linear regression problem of accurately estimating a sparse vector using a small number of linear measurements that are contaminated by nois…
math.ST2013★ 21 cited
Asymptotic Analysis of LASSOs Solution Path with Implications for Approximate Message Passing
Ali Mousavi, Arian Maleki, Richard G. Baraniuk
This paper concerns the performance of the LASSO (also knows as basis pursuit denoising) for recovering sparse signals from undersampled, randomized, noisy measurements. We conside…