A New Framework Based on Supervised Joint Distribution Adaptation for Bearing Fault Diagnosis across Diverse Working Conditions

Table 2

The CFD tasks for case 1.

Tasks	Training samples (SD)			Testing samples (TD)
	Motor load (hp)	Defect types of samples	Number of samples	Motor load (hp)	Defect types of samples	Number of samples
1	0	Classes 1–12	240	1	Classes 1–12	480
2	0	Classes 1–12	240	2	Classes 1–12	480
3	0	Classes 1–12	240	3	Classes 1–12	480
4	1	Classes 1–12	240	0	Classes 1–12	480
5	1	Classes 1–12	240	2	Classes 1–12	480
6	1	Classes 1–12	240	3	Classes 1–12	480
7	2	Classes 1–12	240	0	Classes 1–12	480
8	2	Classes 1–12	240	1	Classes 1–12	480
9	2	Classes 1–12	240	3	Classes 1–12	480
10	3	Classes 1–12	240	0	Classes 1–12	480
11	3	Classes 1–12	240	1	Classes 1–12	480
12	3	Classes 1–12	240	2	Classes 1–12	480