Energy Informatics

Table 10 Cross-validation results in with PV scenario for impact of the number of PMUs test

From: A proposed PMU-based voltage stability and critical bus detection method using artificial neural network

Fold number	Accuracy (%)
	5 PMUs		7 PMUs		10 PMUs		14 PMUs
	Stability	Critical Bus	Stability	Critical Bus	Stability	Critical Bus	Stability	Critical Bus
1	98.55	96.6	98.63	96.89	97.83	97.62	98.41	96.68
2	98.34	97.04	98.48	96.53	98.05	97.98	98.55	97.04
3	97.62	97.25	98.05	97.25	98.77	96.68	97.54	97.04
4	98.55	96.68	99.13	96.32	98.55	96.89	98.48	96.82
5	98.63	93.64	97.76	96.97	97.9	97.33	98.34	97.11
6	98.05	92.7	98.48	97.04	98.05	97.62	96.53	94.51
7	98.34	94.65	98.48	97.04	98.19	97.04	98.41	96.68
8	98.41	96.68	97.98	96.46	98.27	97.83	97.83	97.76
9	98.55	96.32	98.27	95.95	97.83	97.4	98.41	97.18
10	96.53	96.02	98.34	97.69	97.4	96.24	98.48	95.81
Mean	98.16	95.76	98.36	96.81	98.08	97.26	98.10	96.66
Standard deviation	0.61	1.47	0.36	0.48	0.37	0.52	0.61	0.86

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