[Retracted] Tourism Demand Prediction Model Using Particle Swarm Algorithm and Neural Network in Big Data Environment

Table 1

Prediction results of different models.

Date	True value	Traditional NN model	GM model	Model of this paper
2021/1	256397	251756	257443	259520
2021/2	124289	143074	271532	125864
2021/3	213895	132586	241240	220634
2021/4	243971	239629	242785	247586
2021/5	352976	337376	296127	368747
2021/6	344905	254130	304798	337469