Table 15 Weights and biases between the input layer and the hidden layer.

From: Machine learning prediction of methane, nitrogen, and natural gas mixture viscosities under normal and harsh conditions

Neuron #

\({w}_{i,j=1}\)

\({w}_{i,j=2}\)

\({w}_{i,j=3}\)

\({b}_{i}\)

1

− 3.8771

1.1535

− 11.29

− 11.28

2

− 0.132

− 7.485

1.7831

5.9847

3

− 0.2822

2.7924

− 10.58

13.997

4

− 0.0243

1.2417

0.9334

0.0813

5

− 0.9264

− 1.502

− 12.4

9.9113

6

0.3968

1.4546

5.1288

− 4.259

7

− 0.4419

− 1.818

− 0.841

− 1.45

8

6.9001

− 1.391

− 6.572

− 3.977

 

− 1.2697

0.8053

8.8788

− 9.807

 

− 0.2064

− 7.649

0.0859

7.5045