Table 2 Selected key parameters.
From: Quantitative measure of concrete fragment using ANN to consider uncertainties under impact loading
Factor | Selected parameter (Kim et al.8) | Selected parameter in this study |
|---|---|---|
Epoch | 2000 | 3000 |
Learning rate | 0.001 | 0.001 |
Number of hidden layer | 3 | 4 |
Number of node | 32, 16, 8 | 64, 32, 16, 8 |
Number of training data | 486 | 542 |
Early stopping | No | Yes |
