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Table 2 Three main parameters

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

Symbol

Descriptions

Range

\(N\)

The feature-dimension in STFT

\(N \le 80\)

\(\lambda\)

The weight factor in BIC

\(0 \le \lambda \le 1\)

\(d\)

The transitional dimension

\(d \le { \hbox{min} }\left( {m,n} \right)\)