Table 2 Simulation results on structured measurement matrices with \(p = 2000\), \(n = 300\), \(\sigma ^{2} = 1\), \(s_0=40\), and \(r = 2300, 305\).
r | Methods | TP | FP | RE | Time |
---|---|---|---|---|---|
2300 | LASSO | 40 (0) | 32 (9.53) | 4.05E−02 (3.59E−03) | 9.40 (2.05) |
ALASSO | 40 (0) | 32 (9.50) | 4.03E−02 (3.17E−03) | 12.66 (2.67) | |
VAMP | 40 (0) | 0 (0) | 1.69E-03 (2.06E-04) | 0.09 (0.05) | |
SIS+LASSO | 22 (2.10) | 26 (3.47) | 7.02E−01 (5.16E−02) | 0.80 (0.05) | |
ASDAR | 40 (0) | 0 (0) | 1.69E−03 (2.06E−04) | 0.13 (0.03) | |
ASSD | 40 (0) | 0 (0) | 1.69E−03 (2.04E−04) | 15.76 (2.67) | |
305 | LASSO | 40 (0) | 101 (19.64) | 9.41E−02 (2.43E−02) | 30.38 (15.04) |
ALASSO | 40 (0) | 100 (19.47) | 9.31E−02 (2.28E−02) | 44.84 (22.98) | |
VAMP | 40 (0) | 0 (0) | 4.98E−03 (6.40E−04) | 0.08 (0.05) | |
SIS+LASSO | 14 (2.36) | 30 (3.88) | 8.70E−01 (4.43E−02) | 0.99 (0.07) | |
ASDAR | 38 (5.26) | 30 (41.50) | 1.25E−01 (3.06E−01) | 0.37 (0.26) | |
ASSD | 40 (0) | 0 (0) | 4.99E−03 (6.36E−04) | 17.22 (7.06) |