Intelligent Diagnosis of Rolling Bearing Fault Based on Improved Convolutional Neural Network and LightGBM

Table 4

Variable load adaptive data set.

Training data set	Training sample	Target test set	Test sample
1 HP	7000	2 HP, 3HP	1000, 1000
2 HP	7000	1 HP, 3HP	1000, 1000
3 HP	7000	1 HP, 2HP	1000, 1000