Table 2 Nonzero coefficients distribution
From: Improved iterative shrinkage-thresholding for sparse signal recovery via Laplace mixtures models
Notation | g |
|---|---|
L1 | Lap(0,4) |
G1 | N(0,4) |
U1 | U[0,4] |
5P1 | \(\mathbb {P}(x=-1)=\mathbb {P}(x=1)=0.3\) |
\(\mathbb {P}(x=-5)=\mathbb {P}(x=5)=0.2\) |