Research Article
Design of Deep Belief Networks for Short-Term Prediction of Drought Index Using Data in the Huaihe River Basin
Table 3
The optimal network structures of DBN.
| | SPI series | Station | Number of input nodes | Number of first hidden nodes | Number of second hidden nodes |
| | SPI3 | Bengbu | 9 | 5 | 10 | | Fuyang | 8 | 20 | 15 | | Xuchang | 8 | 20 | 15 | | Zhumadian | 8 | 20 | 15 |
| | SPI6 | Bengbu | 10 | 5 | 10 | | Fuyang | 7 | 5 | 5 | | Xuchang | 7 | 5 | 5 | | Zhumadian | 8 | 5 | 5 |
| | SPI9 | Bengbu | 10 | 5 | 5 | | Fuyang | 7 | 5 | 5 | | Xuchang | 6 | 5 | 5 | | Zhumadian | 10 | 5 | 15 |
| | SPI12 | Bengbu | 8 | 5 | 5 | | Fuyang | 10 | 5 | 5 | | Xuchang | 9 | 5 | 5 | | Zhumadian | 10 | 5 | 5 |
|
|
