Research Article
Artificial Neural Network Modeling for Biological Removal of Organic Carbon and Nitrogen from Slaughterhouse Wastewater in a Sequencing Batch Reactor
Table 7
Comparison of ANN Model “B” output and experimental values for test data set.
| Serial number | COD removal efficiency (%) | -N removal efficiency (%) | Error (%) | Experimental values | ANN predicted values | Experimental values | ANN predicted values | COD | -N |
| 1 | 82.35 | 83.18 | 86.45 | 85.15 | −0.83 | 1.30 | 2 | 85.58 | 84.72 | 88.24 | 87.27 | 0.86 | 0.97 | 3 | 82.30 | 84.15 | 89.30 | 90.56 | −1.85 | −1.26 | 4 | 90.93 | 91.25 | 91.22 | 88.95 | −0.32 | 2.27 | 5 | 87.25 | 86.12 | 86.80 | 88.16 | 1.13 | −1.36 | 6 | 84.37 | 82.78 | 86.26 | 85.75 | 1.59 | 0.51 | 7 | 85.33 | 84.62 | 88.50 | 90.78 | 0.71 | −2.28 |
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