Bearing Fault Identification Method Based on Collaborative Filtering Recommendation Technology

Table 10

Cross-validation set identification rate.

	x1	x2	x3	x4	x5	…	x86	x87	x89	x90
State 1	1.015018	0.245214	0.580084	0.509946	0.048616	…	−0.22133	0.717505	0.153568	1.058604
State 2	0.134046	0.064527	−0.0778	0.651472	−0.00954	…	0.702893	−0.31449	0.051614	−0.01927
State 3	−0.1953	0.763832	0.504224	−0.19291	0.975182	…	0.521733	0.545359	0.745624	−0.13487
State 4	0.039141	−0.06666	−0.01283	0.022853	−0.01495	…	0.005168	0.031829	0.041171	0.089907