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

Table 7

Clustering performance on IRIS in case .

Cardinality (%)	Accuracy (%)			Normalized mutual information (%)
	SGNMF	GNMF	NMF	SGNMF	GNMF	NMF
0	98.27	91.60	83.87	93.09	80.66	70.58
10	98.47	77.93	69.47	93.97	55.70	48.48
20	98.27	71.93	68.67	93.09	42.23	38.86
30	98.33	61.93	62.87	93.39	28.90	28.82
40	98.27	56.93	55.80	93.15	18.89	17.59
50	98.33	53.40	53.27	93.39	13.35	12.96