Data Mining Algorithm for Demand Forecast Analysis on Flash Sales Platform

Table 5

Comparison of evaluation indexes.

	Original model	Optimized model
Recall (positive)	0.87	0.95
Precision (positive)	0.76	0.91
Precision (negative)	0.31	0.53
Precision (negative)	0.50	0.69
Recall	0.59	0.74
F (positive)	0.81	0.93
F (negative)	0.38	0.60