Table 4 Hyperparameter optimization results of well H23.
From: Steering drilling wellbore trajectory prediction based on the NOA-LSTM-FCNN method
Method | Number of hidden layers | Number of convolution layers | Maximum training times | Minimum training batch | learning rate |
|---|---|---|---|---|---|
BP | 46 | \ | 795 | 18 | 0.0842 |
CNN | 68 | 118 | 965 | 71 | 0.0325 |
LSTM | 72 | \ | 991 | 58 | 0.07651 |
GRU | 59 | \ | 647 | 43 | 0.01452 |
LSTM-FCNN | 81 | 207 | 1230 | 85 | 0.03987 |
