Table 1 The value ranges of the hyperparameter combinations of each model.

From: Steering drilling wellbore trajectory prediction based on the NOA-LSTM-FCNN method

Method

Number of hidden layers

Minimum training batch

Learning rate

BP

[1, 128]

[2, 64]

[0.01, 1]

CNN

[1, 256]

[1, 128]

[0.01, 0.1]

LSTM

[1, 128]

[1, 128]

[0.01, 0.1]

GRU

[1, 128]

[1, 128]

[0.01, 0.1]

LSTM-FCNN

[1, 128]

[1, 128]

[0.01, 0.1]