Analysis and Recognition of Food Safety Problems in Online Ordering Based on Reviews Text Mining

Table 3

Accuracy of ten-fold cross-validation of reviews text classifier.

	GBDT	XGBoost	LSTM	BiLSTM	CNN	RNN	CRNN
BERT	0.908	0.891	0.781	0.779	0.809	0.834	0.804
TF-IDF	0.899	0.892	0.803	0.866	0.813	0.853	0.798
Word2vec	0.880	0.851	0.871	0.861	0.801	0.850	0.815
N-gram	0.899	0.871	0.853	0.853	0.863	0.861	0.814
Rank	7.00	5.50	3.00	3.50	3.25	4.00	1.75