36 citations · 47 across the 12 of their papers we have counts for
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math.NA2015
Finding Dantzig selectors with a proximity operator based fixed-point algorithm
Ashley Prater, Lixin Shen, Bruce W. Suter
In this paper, we study a simple iterative method for finding the Dantzig selector, which was designed for linear regression problems. The method consists of two main stages. The f…
math.NA2015★ 1 cited
Separation of undersampled composite signals using the Dantzig selector with overcomplete dictionaries
Ashley Prater, Lixin Shen
In many applications one may acquire a composition of several signals that may be corrupted by noise, and it is a challenging problem to reliably separate the components from one a…