Prediction of Repeat Customers on E-Commerce Platform Based on Blockchain

Table 1

The AUC values of different combinations of word vector encoding length.

Word vector encoding length	Commodity	Brand	Commodity category	AUC value
1	64	32	32	0.6200
2	128	64	64	0.6316
3	150	80	80	0.6419
4	200	100	100	0.6543
5	256	128	128	0.6628