Energy Informatics

Table 9 Cross-validation results in without 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	97.64	96.41	97.48	96.72	96.64	96.34	97.94	97.1
2	97.94	97.56	97.71	97.10	98.47	97.79	97.86	97.79
3	98.32	97.33	98.40	97.18	98.4	97.48	98.32	96.8
4	98.25	95.27	98.25	97.56	98.32	97.71	98.17	95.88
5	98.86	97.18	97.25	96.49	97.56	95.19	97.48	97.25
6	98.47	95.73	97.94	96.19	98.55	96.95	97.79	96.64
7	98.86	96.19	98.63	97.10	98.7	97.79	98.47	97.64
8	98.02	96.87	97.86	96.64	98.09	97.25	98.09	97.18
9	97.33	97.63	97.86	96.87	98.17	97.33	97.48	98.24
10	98.63	96.18	99.01	97.10	98.55	97.33	98.78	97.71
Mean	98.23	96.64	98.04	96.90	98.15	97.12	98.04	97.22
Standard deviation	0.48	0.76	0.51	0.38	0.59	0.76	0.40	0.64

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