Joint -Norm Constraint and Graph-Laplacian PCA Method for Feature Extraction

Table 2

The average accuracy and variance of different methods on simulation data with different numbers of samples.

Methods	gLPCA	RgLPCA	gLPCA	PCA	PCA	PCA	LE
Average accuracy (%)	70.25	68.25	67.90	67.30	69.20	58.62	69.60
Variance	2.58	3.84	4.41	3.52	2.23	1.79	2.50