Prediction of Mechanical Properties of Aluminium Alloy Strip Using the Extreme Learning Machine Model Optimized by the Gray Wolf Algorithm

Table 6

Optimal parameter configuration for the GWO-ELM model.

Algorithm	Parameters	Configuration
GWO	Number of iterations	3150
	Population size	67
	Penalty coefficient [i, j]	[20, 80]
ELM	Number of neurons (input layer)	21
	Number of neurons (output layer)	3
	Number of neurons (hidden layer)	23
	Activation functions	Sigmoid