Research on the Prediction Method of Monthly Hidden Danger Quantity in Coal Mine Based on BP Neural Network Periodic Combination Model

Table 2

Model prediction performance table.

Models	Data characteristics		Prediction cycle		The number of variables
	Linear	Nonlinear	Short term	Long term	Univariate	Multivariate
Grey	O			O	O
ARIMA	O			O	O
Linear regression	O		O			O
Nonlinear regression		O	O			O
Neural network		O	O			O