Research Article

An Unsupervised Intelligent Fault Diagnosis System Based on Feature Transfer

Table 5

Accuracy on the different source-target pairs.

 SVMRFTCA-SVMTCA-RFEEMD-SVMEEMD-RFEEMD-TCA-SVMEEMD-TCA-RF

A-B0.25810.10630.27090.33070.62120.47650.69140.5538
A-C0.17450.10210.20600.27520.65950.56590.65290.6009
A-D0.23400.11480.26670.20510.48080.56590.53160.5128
B-A0.11060.11910.23420.29650.54470.49360.55290.5529
B-C0.12770.11480.22220.28030.74460.76590.82830.7687
B-D0.08090.11060.24100.21890.53610.37870.59230.4102
C-A0.10640.09360.28970.25210.55320.51480.52740.5778
C-B0.23410.10210.28630.25980.88510.78290.88470.7821
C-D0.33620.10630.34710.32650.45970.37870.65210.5231
D-A0.19570.12770.26230.26410.59740.51060.57280.4905
D-B0.15740.12340.29400.26230.49780.42120.71030.6102
D-C0.19140.10640.26230.29230.58290.51480.61280.5641
Average0.18390.11060.26520.27190.59690.53070.65070.5789