Table 4 Classification and testing indicators of the effective information extracted by the single point based EEMD-SVD and the EMD-SVD under different working conditions.

From: Spatiotemporal tensor analysis for effective information mining of hydraulic structures considering environmental excitation and vibration response

Operating mode

Single point based EEMD-SVD

Single point based EMD-SVD

Accuracy rate

Recall

F1 metric

Accuracy rate

Recall

F1 metric

C1

0.9744

1.0000

0.9870

0.9744

1.0000

0.9870

C6

0.8065

0.9259

0.8621

0.7188

0.8519

0.7797

C11

1.0000

0.8750

0.9333

0.9032

0.8750

0.8889

C16

0.7222

0.8387

0.7661

0.7222

0.8387

0.7761

C21

0.8788

0.8788

0.8788

0.8611

0.9394

0.8986

C26

0.8788

0.7436

0.8056

0.8846

0.5897

0.7077

Precision

 

0.8750

  

0.8450

 
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