Table 1 Effect of the number of neurons in the hidden layer on the S-BiLSTM model.

From: Application of stacked bidirectional LSTM neural networks in reservoir porosity prediction

Number of neurons in the hidden layer

MAE

RMSE

Predictive accuracy (%)

32

0.0138

0.0275

62.19

64

0.0121

0.0257

67.34

96

0.0097

0.023

73.76

112

0.0073

0.0201

80.04

120

0.0048

0.0163

86.88

124

0.0042

0.0151

88.49

126

0.0031

0.013

91.51

128

0.0027

0.0121

92.75

130

0.0028

0.0123

92.38

132

0.0030

0.0128

92.1

136

0.0031

0.0132

91.49

144

0.0032

0.0133

91.06

160

0.0058

0.0179

84.31

256

0.0073

0.0201

80.27

512

0.008

0.021

78.12