Improvement of Roller Bearing Diagnosis with Unlabeled Data Using Cut Edge Weight Confidence Based Tritraining

Table 7

Classification error rate of initial and final hypothesis and the corresponding improvements of tritraining under different unlabeling rate.

Case	Unlabeling rate of 0.8			Unlabeling rate of 0.6			Unlabeling rate of 0.4			Unlabeling rate of 0.2
	Initial	Final	Improvement	Initial	Final	Improvement	Initial	Final	Improvement	Initial	Final	Improvement
Case 1	0.2167	0.1833	15.41%	0.1500	0.1333	11.13%	0.0667	0.0654	1.95%	0.0533	0.0520	2.44%
Case 2	0.3684	0.2832	23.13%	0.3632	0.3205	11.73%	0.2559	0.2105	17.74%	0.2105	0.2000	4.99%