Multimodal Control by Variable-Structure Neural Network Modeling for Coagulant Dosing in Water Purification Process

Table 3

Statistics result comparison among four algorithms for predictive turbidity before filtration.

Predictive turbidity	MM-P-VSRVNN	MM-RVNN	SM-P-RVNN	SM-RVNN
Mean value (NTU)	5.026066	5.0387364	5.0339242	5.0571979
RMSE	0.0546	0.0735	0.0773	0.0968
MAE	0.1918	0.2303	0.2365	0.2817
SD	0.0480	0.0653	0.0670	0.0781