[Retracted] The Application of Artificial Intelligence Oriented to the Internet of Things Technology in the Complexity of Digital Crossborder Trade

Table 4

Accuracy results of different feature dimensions of the first layer.

Feature dimension	Training set accuracy	Test set accuracy	Running time (s)
5 important features	0.8465	0.8171	31.00
10 important features	0.8931	0.8729	32.56
20 important features	0.8998	0.8856	49.06
40 important features	0.8999	0.8863	56.67
All features	0.9001	0.8870	101.92