Figure 4

The regression-based evaluation of the training results obtained by the (a) BSA-ANN, (b) EWA-ANN, (c) SOSA-ANN, (d) SSA-ANN, (e) WDA-ANN, and (f) SBO-ANN.

The regression-based evaluation of the training results obtained by the (a) BSA-ANN, (b) EWA-ANN, (c) SOSA-ANN, (d) SSA-ANN, (e) WDA-ANN, and (f) SBO-ANN.