Blockchain-Based Internet of Things: Machine Learning Tea Sensing Trusted Traceability System

Table 10

Classification performance of different algorithms.

Classification models	Modeling time	Accuracy	Precision	Recall	F1-score	AUC
GBDT	0.61	0.99	1.00	0.86	0.92	0.98
AdaBoost	0.21	0.98	1.00	0.71	0.90	0.91
XGBoost	0.11	0.97	0.83	0.54	0.65	0.86
RF	0.73	0.96	1.00	0.61	0.76	0.99
LR	19.33	0.91	0.52	0.50	0.51	0.82
KNN	0.49	0.92	0.71	0.18	0.29	0.76