A Hybrid Deep Learning Prediction Method of Remaining Useful Life for Rolling Bearings Using Multiscale Stacking Deep Residual Shrinkage Network

Figure 12

(a) 2 db MSDRSN. (b) 2 db Random forest. (c) 2 db SVR. (d) 4 db MSDRSN. (e) 4 db Random forest. (f) 4 db SVR. (g) 6 db MSDRSN. (h) 6 db Random forest. (i) 6 db SVR. (j) 8 db MSDRSN. (k) 8 db Random forest. (l) 8 db SVR.

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