Research Article

Bearing Fault Identification Method Based on Collaborative Filtering Recommendation Technology

Table 8

Joint score for cross-validation set bearing status identification.

x1x2x90x91x359x360

e500.0531380.0368690.0338250.0279410.0480590.053252
e510.0731980.0261770.0486050.0376660.0624220.062114
e520.0707920.1360930.0561910.0720950.0630020.069405
e530.0753270.0800040.0530230.0695750.0678590.076574
e540.0226320.0484130.0286970.03120.0448170.034894
e550.036730.0329280.0334030.0322650.0396620.031549
e560.0601610.1090840.0492620.0538770.0562060.061923
e570.0501670.067410.0424470.0476860.0534720.047262
e5280.0099720.0167580.0122180.0152280.0154150.013733
e5290.0200160.0110450.0268950.0144380.0212050.020014
e5300.0285390.0094820.0126050.0285820.0100890.028035
e5310.0250230.009390.0304880.0277060.0196770.025716
State 10001.00E−051.00E−051.00E−05
State 20001.00E−0511.00E−05
State 300011.00E−051
State 40001.00E−051.00E−051.00E−05