Research Article

Machine Fault Classification Based on Local Discriminant Bases and Locality Preserving Projections

Table 4

Recognition accuracy (%) performance for dataset A and dataset B.

ClassifierFeature
Extraction
Dataset ADataset B
TrainingTestingTrainingTesting

Nearest MeanPCA84.684.285.682
LPP
SLPP
LE
LLE
LDA
LDB-LPP
98.8
98.6
97.8
97.2
98.6
99.8
99
99
97.2
98.2
98.2
100
98.8
99.6
95.2
98
100
99.2
96
97.6
90.4
98.4
98.4
99.6

GMMPCA97.89096.883.6
LPP
SLPP
LE
LLE
LDA
LDB-LPP
99.2
99.2
89
98.8
99.2
100
99
98.8
88.4
99.2
97.8
100
99.6
100
96.4
100
100
100
97.6
97.6
90.8
99.6
96.8
100