Table 14 The complete specifications of both selected optimal networks.
Network output | 7-day compressive strength | 28-day compressive strength |
|---|---|---|
Selected network | Elman with 140 inputs | Elman with 140 inputs |
Optimal number of neurons | 180 | 270 |
Number of consecutive attempts | 50 | 100 |
Optimal transfer function | Tansig–Tansig | Tansig–Tansig |
Algorithm | DAVOA | DAVOA |
MSE (Test) | 11/69 | 18/59 |
MSE (Train) | 12.57 | 18.59 |
R (Test) | 0.96 | 0.97 |
R (Train) | 0.95 | 0.97 |