Prediction of Purchase Intention of High and Middle Potential Users in Luxury Hotels Based on Data Mining

Table 3

Comparison of model prediction effects before and after adding consumer portrait features.

Characteristic dimension	Training time	Test set time	Accuracy rate	Recall rate	F1
646 dimensions	11.30–11.50	11.50–11.55	0.249855	0.224757	0.26946
858 dimensions	11.30–11.50	11.50–11.55	0.245566	0.223445	0.23465
40 dimensions	11.30–11.50	11.50–11.55	0.645851	0.248766	0.28418
212 dimensions	11.30–11.50	11.50–11.55	0.285455	0.248551	0.127433