[Retracted] Railway Traffic Emergency Management Relying on Image Recognition Technology in the Context of Big Data

Table 4

Accuracy training results.

Method	Level	Accuracy	Recall rate	F1 value
ADASYN + BiGRU	First-level fault classification	0.8726	0.8819	0.8773
	Secondary fault classification	0.7826	0.7431	0.7689
ADASYN + BiLSTM	First-level fault classification	0.8622	0.8759	0.8619
	Secondary fault classification	0.7624	0.7538	0.7519
BiGRU	First-level fault classification	0.7336	0.7094	0.7245
	Secondary fault classification	0.7083	0.6722	0.6893
BiLSTM	First-level fault classification	0.6932	0.7122	0.7011
	Secondary fault classification	0.6314	0.6235	0.6287