Dimensionality Reduction with Sparse Locality for Principal Component Analysis

Table 2

The comparison of clustering accuracy for the training data (trr) and test data (tsr).

Data	%	PCA	LPP	GRSDA	L1/2-GLPCA	p-GLPCA	SLPCA
Iris	trr	58.16	59.76	58.84	60.47	58.98	61.33
	tsr	48.08	52.83	54.55	53.52	52.22	56.67
Soybean	trr	75.69	67.86	71.43	75.49	75.00	76.13
	tsr	71.24	68.42	68.42	70.85	70.44	71.25
Seeds	trr	54.47	56.09	54.74	57.00	56.27	58.42
	tsr	50.68	59.46	50.68	57.16	56.36	56.73