Error analysis of reweighted l1 greedy algorithm for noisy reconstruction
نویسندگان
چکیده
منابع مشابه
Fast Implementation of l1-Greedy Algorithm
We present an algorithm for finding sparse solutions of the system of linear equations Ax = b with the rectangular matrix A of size n×N, where n < N. The algorithm basic constructive block is one iteration of the standard interior-point linear programming algorithm. To find the sparse representation we modify (reweight) each iteration in the spirit of [12]. However, the weights are selected acc...
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ژورنال
عنوان ژورنال: Journal of Computational and Applied Mathematics
سال: 2015
ISSN: 0377-0427
DOI: 10.1016/j.cam.2015.02.038