Parameters | Methods | ||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | |
\(\alpha _{k} =\frac{k}{(k+1)L}\), \(L=\lambda _{\max }( T^{\top }T) \) | – | – | – | √ | – |
σ = 1, θ = 0.9, δ = 0.1 | √ | √ | √ | – | √ |
\(\mu _{k}= \frac{k}{k+1}\), \(\tau _{k}= \frac{10^{50}}{k^{2}}\) | – | – | – | – | √ |
\(\gamma _{k}= \frac{1}{50k} \) | – | – | – | √ | √ |