[Retracted] Tourist Demand Prediction Model Based on Improved Fruit Fly Algorithm

Table 4

Comparison results of prediction error accuracy.

Prediction model	MAE (%)	MSE (%)	RMSE (%)	NRMSE (%)	MAPE (%)
Model in [10]	29.75	35.28	7.92	5.66	4.91
Model in [21]	25.67	30.58	6.73	3.21	4.76
Model in [22]	20.39	26.73	5.92	2.55	3.26
FOA-ESN	33.24	48.54	6.56	4.51	6.23
AFOA-ESN	10.22	13.12	1.75	0.68	0.77
AAFOA-ESN	6.86	9.69	1.49	0.55	0.68