Research Article

Employing Artificial Neural Networks to Predict the Performance of Domestic Sewage Treatment Terminals in the Rural Region

Table 5

Weights and thresholds of ANN, ANN-GA, and ANN-PSO in modelling TN and COD.

ANN in modelling TNANN in modelling COD
WijVjPjQWijVjPjQ

−1.49−0.231.070.62−1.091.60−1.65−2.44−0.474.060.09−1.20−1.94−0.542.22−0.211.370.44−1.670.304.42−0.46
−0.47−0.630.200.22−1.83−1.35−2.371.980.903.40−0.53−2.31−0.810.69−1.951.24−1.960.140.583.32
0.991.543.66−1.442.001.23−1.54−1.282.17−3.11−0.66−1.21−0.68−0.540.76−3.240.68−2.42−1.172.32
1.80−0.770.960.012.50−0.67−1.05−2.190.89−2.80−0.04−1.81−2.771.021.52−0.530.160.59−0.15−2.50
1.222.14−2.100.110.86−0.721.830.98−0.09−1.70−0.80−2.651.391.82−0.121.96−0.23−0.430.42−0.44
2.793.51−3.27−0.010.220.65−0.050.53−0.662.01−0.740.20−2.75−0.121.77−0.35−2.351.770.391.16
0.461.44−1.140.181.53−0.572.67−1.60−0.23−1.24−0.45−1.34−0.59−2.220.37−1.68−1.971.14−0.271.71
−1.77−1.511.64−0.061.07−2.492.29−0.80−0.450.01−0.76−3.041.53−0.06−0.11−0.04−1.071.840.220.24
1.37−1.170.43−3.650.21−0.090.10−3.38−0.59−0.770.110.57−0.16−0.700.042.75−0.932.46−0.870.34
0.761.442.721.39−1.681.34−1.36−1.37−0.261.502.451.44−0.051.390.24−2.121.80−0.54−0.380.65
0.401.382.64−0.971.203.192.090.160.46−0.421.402.911.891.061.80−0.941.47−1.440.661.13
−0.840.38−1.88−0.783.66−0.830.451.46−1.28−2.790.141.812.120.350.64−3.390.69−2.42−0.81−2.26
−0.511.441.710.20−2.23−1.172.240.320.21−2.390.692.211.470.28−0.710.682.010.530.633.42
−0.681.322.60−0.41−0.77−1.78−1.710.27−1.11−5.16−2.020.09−1.85−0.381.140.05−2.401.03−0.59−3.49
1.801.532.55−0.412.84−1.701.51−0.920.082.98−2.12−0.22−0.890.402.20−0.642.181.36−0.78−3.80

ANN-GA in modelling TNANN-GA in modelling COD
WijVjPjQWijVjPjQ
−3.601.620.98−1.10−1.751.782.331.26−0.232.561.311.591.46−1.22−1.861.780.262.050.630.180.070.72
0.57−0.13−0.93−2.53−3.16−0.34−0.191.87−1.031.112.07−1.351.431.093.271.881.26−0.310.79−2.75
−0.890.201.35−3.210.63−1.97−1.722.21−1.260.821.72−2.45−3.49−3.35−0.75−1.860.120.760.150.97
−0.160.411.001.233.26−1.15−1.950.99−1.40−2.542.142.28−2.46−0.113.13−0.032.571.191.20−2.37
−1.38−2.33−0.15−1.83−0.672.241.963.06−0.75−1.69−2.59−2.062.62−0.20−2.370.96−0.07−0.250.060.98
0.94−0.043.551.300.721.40−2.60−2.511.00−2.58−1.030.502.571.78−0.03−1.233.10−1.410.091.81
1.280.020.820.970.90−1.640.26−2.58−1.262.46−1.52−2.762.57−0.272.312.602.860.37−0.11−0.17
0.01−2.37−2.19−1.18−1.47−0.95−2.450.47−0.211.162.202.49−1.95−2.661.13−0.190.03−2.430.001.39
−2.621.992.79−2.270.362.96−1.62−0.98−0.690.100.260.10−2.60−2.35−3.06−1.70−1.561.37−0.10−0.56
−1.550.601.45−1.35−0.440.65−0.522.221.98−0.40−2.152.880.48−3.24−2.39−1.431.67−1.90−0.06−0.39
0.08−0.83−2.87−0.65−1.441.671.561.64−1.050.131.802.33−0.26−2.18−0.26−2.65−1.50−2.28−0.28−0.91
2.38−2.280.060.08−2.66−2.670.57−2.400.882.172.93−1.94−2.731.131.03−3.281.03−1.35−0.320.69
−0.70−1.00−2.90−2.300.28−0.930.952.861.401.32−2.88−0.830.390.30−2.63−0.88−2.41−1.400.671.16
0.62−0.41−1.33−0.021.610.022.64−0.740.36−2.86−0.22−0.992.24−0.13−0.100.39−2.19−0.260.401.54
−0.58−1.750.820.36−1.440.451.08−3.23−0.220.26−2.33−2.18−2.881.53−3.611.570.15−2.420.011.01

ANN-PSO in modelling TNANN-PSO in modelling COD
WijVjPjQWijVjPjQ

1.79−0.100.741.930.170.84−4.762.350.23−3.411.670.00−0.872.81−0.48−0.97−1.511.72−1.020.530.18−0.27
1.091.87−0.19−0.840.52−1.654.391.910.120.14−1.98−3.063.022.25−0.47−2.81−0.301.29−0.03−1.67
−0.58−0.381.411.081.37−2.12−2.30−1.79−0.20−3.280.150.54−0.68−1.06−0.762.01−2.59−0.300.03−1.60
−0.30−2.75−1.992.57−2.930.13−1.78−2.240.27−0.552.841.13−0.711.000.440.73−1.35−0.500.171.10
−0.743.692.14−0.35−0.59−1.620.93−1.752.143.730.382.301.62−0.13−0.660.74−0.801.970.101.94
0.270.82−4.790.03−0.881.91−1.671.49−0.010.85−2.560.11−0.320.330.89−0.73−2.310.04−0.392.04
3.58−3.08−0.98−0.232.68−3.231.06−3.40−0.081.28−0.48−1.471.32−2.14−0.98−1.38−0.953.04−0.21−0.40
0.040.871.753.903.390.32−0.47−0.080.25−0.951.430.55−1.70−0.98−0.790.87−1.362.720.43−1.00
−1.020.46−2.06−3.303.72−1.78−1.802.03−0.021.58−2.44−1.82−0.06−1.51−0.351.641.470.05−0.11−2.22
−1.031.41−0.05−0.69−3.22−0.09−0.583.08−0.250.121.201.320.96−3.060.672.040.96−1.76−0.23−1.05
−4.771.84−0.02−0.093.69−0.17−2.130.910.202.86−1.240.83−0.551.92−0.20−0.420.860.320.13−0.76
−1.162.98−2.13−0.081.79−0.420.26−0.89−0.261.610.261.13−0.080.050.07−1.100.85−1.44−0.89−0.29
−0.031.432.14−0.012.194.940.45−1.44−0.021.95−1.741.191.143.42−0.970.801.87−1.670.091.59
3.16−1.631.233.20−0.93−3.10−1.58−0.70−3.852.801.763.190.830.210.150.660.39−0.86−0.220.62
2.20−1.14−0.84−1.53−2.88−1.220.893.130.22−2.730.30−0.62−1.862.82−0.781.29−0.960.80−0.330.44