Research Article
Prediction of Concrete Compressive Strength by Evolutionary Artificial Neural Networks
Table 2
Number of patterns used in ANN.
| Number | Number of patterns | Compressive strength of concrete |
| 1 | 2 | 150–175 | 2 | 11 | 175–200 | 3 | 25 | 201–225 | 4 | 24 | 226–250 | 5 | 20 | 251–275 | 6 | 22 | 276–300 | 7 | 34 | 301–325 | 8 | 15 | 326–350 | 9 | 17 | 351–375 | 10 | 3 | 376–400 |
| Total of the number of patterns | 173 |
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