Robust Spectral Clustering via Low-Rank Sample Representation

Table 4

Clustering results of different algorithms on ORL dataset.

	ACC	NMI	PUR
Kmeans	48.95	34.51	13.63
LapLRR	71.77	58.51	53.13
GraphSC	78.92	70.43	65.56
GNMF	78.06	72.73	69.31
LRR_AGR	81.45	75.45	71.22
NSFRC	85.45	74.12	72.34
Proposed method	86.73	75.61	73.87