Table 3
Definition of parameters used in the proposed ANN-GA-SA_MTF model
| Parameters | Definition | |||
|---|---|---|---|---|
| Transfer functions used | TF1-TF10 | |||
| Input factors | 10-days rainfall |  | ||
| 10-days water level |  | |||
| Output factor | 10-days rainfall |  | ||
| 10-days water level |  | |||
| Number of hidden levels | 2 | |||
| Number of hidden neurons | 10-days rainfall | 10 | 1st hidden layer | 5 |
| 2nd hidden layer | 5 | |||
| 10-days water level | 6 | 1st hidden layer | 3 | |
| 2nd hidden layer | 3 | |||
| Calibration of parameters of transfer function | Number of optimizations | 1,000 | ||
Weights of neurons  | Mean | 1 | ||
| Standard deviation | 5 | |||
Bias of function  | Mean | 0 | ||
| Standard deviation | 1 | |||
Adjusting factor  | Mean | 0.5 | ||
| Standard deviation | 0.35 | |||
| Parameters | Definition | |||
|---|---|---|---|---|
| Transfer functions used | TF1-TF10 | |||
| Input factors | 10-days rainfall | | ||
| 10-days water level | | |||
| Output factor | 10-days rainfall | | ||
| 10-days water level | | |||
| Number of hidden levels | 2 | |||
| Number of hidden neurons | 10-days rainfall | 10 | 1st hidden layer | 5 |
| 2nd hidden layer | 5 | |||
| 10-days water level | 6 | 1st hidden layer | 3 | |
| 2nd hidden layer | 3 | |||
| Calibration of parameters of transfer function | Number of optimizations | 1,000 | ||
| Weights of neurons | Mean | 1 | ||
| Standard deviation | 5 | |||
| Bias of function | Mean | 0 | ||
| Standard deviation | 1 | |||
| Adjusting factor | Mean | 0.5 | ||
| Standard deviation | 0.35 | |||