Research Article

Rolling Bearing Fault Diagnosis Using Modified Neighborhood Preserving Embedding and Maximal Overlap Discrete Wavelet Packet Transform with Sensitive Features Selection

Table 10

Bearing fault diagnosis results obtained by OFS-FSASD-NPE-SVM (dimension size is 20).

sfnMODWPTWPT
Case  1 testing accuracy (%)Case  2 testing accuracy (%)Case  1 testing accuracy (%)Case  2 testing accuracy (%)

2088.1370.2199.3875.63
3098.1387.0899.7987.71
40100.0097.9299.7993.75
50100.0097.92100.0093.75
70100.0096.0499.5887.50
90100.0089.1795.0087.08
12096.6774.3896.2578.13
14098.9680.8393.1373.96
16095.6373.3391.6775.00
18097.2987.2988.1369.58