EMD-GM-ARMA Model for Mining Safety Production Situation Prediction

Table 1

ARMA model parameters of IMF components.

Sequence	IMF1	IMF2	IMF3	IMF4	IMF5	IMF6
ARMA parameter estimation	ARMA (2, 1)	ARMA (5, 4)	ARMA (5, 7)	ARMA (5, 3)	ARMA (5, 2)	ARMA (4, 2)