A Novel Approach for Blast-Induced Flyrock Prediction Based on Imperialist Competitive Algorithm and Artificial Neural Network

Table 5

Performance indices of the predictive models.

Predictive model	Performance indices
	𝑅^2	RMSE
ICA-ANN	0.981	6.582
BP-ANN	0.919	13.478
MRA	0.743	23.877
Empirical	0.118	109.064