Tourism Demand Forecasting Based on Grey Model and BP Neural Network

Table 6

Evaluation index of each model.

Prediction model	MSE	R2
BP neural network	0.012796	0.95855
RBF neural network	0.0083959	0.92258
SVM neural network	0.011886	0.97859
GM-BP neural network	0.0039238	0.99845