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. 2019 Nov 10;12(22):3708. doi: 10.3390/ma12223708

Table 6.

Mean and standard deviation of the RMSE for the developed models.

Learning Algorithm TR TS
Mean Standard Deviation Mean Standard Deviation
BP 3.185 0.828 3.959 1.989
PSO 5.079 0.557 6.767 1.170
PSO-BP 2.630 0.271 2.905 0.319

TR and TS represent the training and testing datasets, respectively.