An Effective Credit Evaluation Mechanism with Softmax Regression and Blockchain in Power IoT

Table 5

The performance of the two regression algorithms.

	Initial Softmax regression	Improved Softmax regression
Accuracy	0.90	0.95
Precision	[0.95, 0.81, 0.92, 0.94]	[0.96, 0.91, 0.99, 0.94]
Recall	[0.95, 0.9, 0.82, 0.96]	[0.97, 0.95, 0.89, 1.0]
F1_score	[0.95 0.85 0.87 0.95]	[0.96, 0.93, 0.94, 0.97]
F1_weighted	0.91	0.95
AUC	[0.9852, 0.9347, 0.9118, 0.9909]	[0.9901, 0.9717, 0.9788, 0.9934]