Fig. 1

(a) Structure of the constructed back propagation neural network (BPNN), (b) flowchart of the BPNN combined with a genetic algorithm (GA), and (c) flowchart of the random forest (RF) model.
(a) Structure of the constructed back propagation neural network (BPNN), (b) flowchart of the BPNN combined with a genetic algorithm (GA), and (c) flowchart of the random forest (RF) model.