Table 7 Search space of hyperparameters.
From: Predicting water-conducting fracture zone height in three-soft coal seams using a BOA-MLP model
Hyperparameters | Search space |
|---|---|
Hidden layer 1 neurons | 32–128 |
Hidden layer 2 neurons | 16–64 |
Learning rate | e−4−e−3 |
Batch size | 16–256 |
