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Table 6 Fault type classification details under varying rotating speed (k = 6)

From: A Fast Multi-tasking Solution: NMF-Theoretic Co-clustering for Gear Fault Diagnosis under Variable Working Conditions

Rotating speed

C1

C2

C3

C4

C5

Pr (%)

Re (%)

R1

184

   

1

92.0

99.5

R2

1

138

   

95.0

99.3

R3

 

52

2

  

R4

 

10

193

3

 

96.5

93.7

R5

  

5

197

 

98.5

97.5

R6

15

   

199

99.5

93.0

Total

96.3

96.5