Table 3. The optimal MAE values and corresponding hyperparameters (Gaussian noise with σ = 10−3).
Termed | β | γ | δ | MAE |
---|---|---|---|---|
ISTA | 10−3 | − | − | 5.122013 * 10−7 |
WLQ | 10−5 | 10−5 | 10−3 | 5.018339 * 10−7 |
IRW | 10−5 | 10−2 | 10−3 | 5.410231 * 10−7 |
IRL1 | 10−5 | − | 10−3 | 5.018340 * 10−7 |
TwIST | 10−5 | − | 10−5 | 5.311041 * 10−7 |
ERIWSTA | 102 | 10−2 | − | 5.005524 * 10−7 |