Graph Sparse Nonnegative Matrix Factorization Algorithm Based on the Inertial Projection Neural Network

Table 9

Clustering performance on COIL20 in case .

Cardinality (%)	Accuracy (%)			Normalized mutual information (%)
	SGNMF	GNMF	NMF	SGNMF	GNMF	NMF
0	68.92	72.92	64.54	77.52	84.88	74.18
10	68.24	63.37	57.63	77.05	71.78	65.49
20	68.15	53.40	48.39	77.31	61.90	56.26
30	68.38	45.81	43.91	77.39	54.34	51.60
40	68.06	41.03	38.28	77.31	49.45	46.26
50	68.67	35.25	32.64	77.61	42.92	41.42