Table 3.

Parameter settings and examination for GM-CPSO–NN.

Parameter	Value/Range
Position ranges of weight $\to$ [${\mathit{X}}_{min}$, ${\mathit{X}}_{max}$]	[−10,10]
Position ranges of bias $\to$ [${\mathit{BX}}_{min}$, ${\mathit{BX}}_{max}$]	[−10,10]
Velocity ranges of weight $\to$ [${\mathit{V}}_{min}$, ${\mathit{V}}_{max}$]	[−2,2]
Velocity ranges of bias $\to$ [${\mathit{BV}}_{min}$, ${\mathit{BV}}_{max}$]	[−2,2]
Inertia weight	Gauss map
Population size	Variable in [5,10,…,100]
${\mathit{c}}_1=4$ - ${\mathit{c}}_2$	Variable in [1.9,1.92,…,2.1]
Maximum iteration number	Variable in [500,1000,…,5000]
Hidden node number	Variable in [2,4,…, feature number *3]