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Chinese Journal of Mechanical Engineering

Table 6 Dimensionless crack depth calculating results obtained by different crack diagnosis methods on the test set

From: Crack Fault Diagnosis and Location Method for a Dual-Disk Hollow Shaft Rotor System Based on the Radial Basis Function Network and Pattern Recognition Neural Network

Method

MSE

on the test set

Maximum

percentage error(%)

MLR

9.75×10-4

16.2

SVR

5.56×10-4

13.2

KSVR

3.28×10-4

10.6

RBF (proposed)

2.23×10-4

7.6

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