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Table 7 Evaluation indexes of modified co-clustering (k = 6)

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

Experiments

Pr (%)

Re (%)

Varying rotating speed

 Row task (C1‒C5)

97.0

97.2

 Column task (E1–E5)

95.3

93.5

Varying load

 Row task (C1‒C5)

97.8

97.5

 Column task (F1‒F5)

100

100