A Damage Detection Method Using Neural Network Optimized by Multiple Particle Collision Algorithm

Table 8

Estimated computational cost comparison.

	RMSE MPCA-ANN	RMSE 1D-CNN-CWT	RMSE 1D-CNN-RAW
Number of convolutions
CWT convolution	12	12	—
Convolutional layer 1	—	10	120
Convolutional layer 2	—	—	50
Total	12	22	170
Number of neurons
Hidden layer 1	5	60	60
Hidden layer 2	—	60	—
Output layer	2	2	2
Total	7	122	62
Number of weights
Convolutional layer 1	—	40	10810
Convolutional layer 2	—	—	505
Hidden layer 1	65	3060	7560
Hidden layer 2	—	3660	—
Output layer	12	122	122
Total	77	6882	18977