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

Table 7

Sensibility analysis of ANN-PSO in the modelling of TN and COD.

TN	Upper 10%	Lower 10%	Rank
e_pH	3.08	4.49	1
i_PHi	2.34	2.71	2
i_Con	0.64	0.65	3
e_Con	0.58	0.65	4
e_NH3	0.41	0.38	5
i_NH3	0.33	0.29	6
e_Tur	0.28	0.14	7
i_Tur	0.1	0.1	8
COD
e_pH	5.57	6.17	1
i_PHi	3.01	2.68	2
i_Con	1.33	1.45	3
e_Con	1.18	1.18	4
i_NH3	0.57	0.56	5
e_NH3	0.41	0.38	6
e_Tur	0.35	0.35	7
i_Tur	0.11	0.11	8