Automatic Diagnosis of Microgrid Networks’ Power Device Faults Based on Stacked Denoising Autoencoders and Adaptive Affinity Propagation Clustering

Table 5

The results of the Silhouette index with different cluster numbers by using an SAE/SDAE with adAP (the testing dataset).

Model	Dataset	Silhouette index
		Cluster no.
		2	3	4	5	6	7	8	9	10	11	12
SAE	A	0.3302	0.4377	0.5614	0.5892	0.6126	0.6416	0.6647	0.6791	0.6815	—	—
	B	0.3629	0.4259	0.4327	0.5173	0.6053	0.6367	0.7151	0.7424	0.7415	—	—
SDAE	A	0.4920	0.5050	0.5487	0.6660	0.7780	0.8214	0.8936	0.9014	—	—	—
	B	0.4370	0.5156	0.6237	0.6880	0.7510	0.8061	0.8969	0.9167	—	—	—