A Prediction Method for Floor Water Inrush Based on Chaotic Fruit Fly Optimization Algorithm–Generalized Regression Neural Network

Table 3

Comparison of the evaluation results of each model.

Parameters	RNN	BPNN	GRU	CFOA-GRNN
OA/%	66.7	75	58.3	91.7
LA(1)/%	66.7	66.7	66.7	100
LA(2)/%	80	60	60	80
LA(3)/%	50	100	50	100
LA(4)/%	50	100	50	100
Tm/s	5.1	4.66	4.8	3.78