基于对不平衡数据集进行二次迁移学习的滚动轴承剥落类故障诊断方法

郭俊锋, 王淼生, 王智明

Fault Diagnosis of Rolling Bearing with Roller Spalling Based on Two-Step Transfer Learning on Unbalanced Dataset

GUO Junfeng, WANG Miaosheng, WANG Zhiming

图2 迁移学习原理示意图

Fig.2 Schematic diagram of transfer learning principle