Prediction of Mine Dust Concentration Based on Grey Markov Model

Table 7

Comparison of prediction accuracy of the above models.

Model	MAE	MAPE	RMSE
GM (1, 1)	8.12	0.28	11.58
Grey Markov	3.26	0.13	3.87
ARIMA	5.19	0.19	6.82
Neural network	2.35	0.09	4.31