Kernel Local Linear Discriminate Method for Dimensionality Reduction and Its Application in Machinery Fault Diagnosis

Table 1

Comparison of four dimensionality reduction methods for iris dataset classification.

	I. setosa	I. versicolor	I. virginica	Average accuracy
KPCA	0.960	0.760	0.760	0.8267
NPP	1.0	0.80	1.0	0.9333
LLD	1.0	0.920	0.920	0.9467
KLLD	1.0	0.920	1.0	0.9733