Multifeatures Fusion and Nonlinear Dimension Reduction for Intelligent Bearing Condition Monitoring

Table 2

The results of different algorithms.

	Proposed method				Proposed	PCA	SVM	Unpretraining
	Normal	Early fault	Degeneration	Fault
Normal	0.965	0.035	0	0	0.965	0.915	0.940	0.915
Early	0.132	0.783	0.085	0	0.783	0.788	0.774	0.777
Degeneration	0	0.004	0.982	0.014	0.982	0.950	0.935	0.960
Fault	0	0	0.048	0.952	0.952	0.922	0.933	0.922
Success rate	0.965	0.783	0.982	0.952	0.935	0.898	0.909	0.897