712 citations · 1.1k across the 13 of their papers we have counts for
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cs.IT2019★ 1 cited
Joint Sparse Recovery Using Signal Space Matching Pursuit
Junhan Kim, Jian Wang, Luong Trung Nguyen +1
In this paper, we put forth a new joint sparse recovery algorithm called signal space matching pursuit (SSMP). The key idea of the proposed SSMP algorithm is to sequentially invest…
cs.IT2019
On the Fundamental Recovery Limit of Orthogonal Least Squares
Junhan Kim, Jian Wang, Byonghyo Shim
Orthogonal least squares (OLS) is a classic algorithm for sparse recovery, function approximation, and subset selection. In this paper, we analyze the performance guarantee of the…