Table 4.
Additional set of data for testing and validation of MLP predictive models.
| Exp. No. ANN | τ (min) | Ce (%) | ω (m/v) | t (°C) | Yobs (g/100 g d.e.) | MLP |
|---|---|---|---|---|---|---|
| Ypred (g/100 g d.e.) | ||||||
| 26test | 10 | 30 | 1:12 | 36 | 9.900 | 9.808 |
| 27test | 40 | 60 | 1:18 | 45 | 8.550 | 8.338 |
| 28test | 50 | 70 | 1:20 | 30 | 11.790 | 11.642 |
| 29test | 60 | 80 | 1:22 | 50 | 11.000 | 11.005 |
| 30test | 80 | 90 | 1:25 | 60 | 14.630 | 14.717 |
| 31validation | 100 | 96 | 1:5 | 25 | 16.530 | 16.705 |
| 32validation | 110 | 100 | 1:20 | 30 | 21.300 | 21.805 |
| 33validation | 120 | 100 | 1:25 | 40 | 24.830 | 24.808 |
| 34validation | 60 | 40 | 1:20 | 70 | 7.210 | 7.204 |
| 35validation | 45 | 80 | 1:21 | 22 | 13.500 | 13.697 |
τ, extraction time; Ce, ethanol concentration; ω, solid-to-liquid ratio; t, extraction temperature; Yobs, observed value, Ypred, predicted value, d.e., dried extract.