Automatic Feature Engineering-Based Optimization Method for Car Loan Fraud Detection

Table 7

Experimental performance comparison.

Group	Number of features	Construction time	Training time	Model training accuracy
Benchmark group	39	—	1 min and 42 sec	0.64
Automatic feature group A	1520	5 min	33 min and 28 sec	0.66
Automatic feature group B	114	15 min	2 min and 33 sec	0.86