Table 5 Specifications of the developed ANFIS model.

From: Application of machine learning approach to estimate the solubility of some solid drugs in supercritical CO2

Parameter

Descriptions/value

Fuzzy structure

Sugno-type

Initial FIS for training

genfis 3

Number of Clusters

4

Partition Matrix Exponent

2

Number of inputs

4

Number of outputs

1

And method

prod

Or method

probor

Defuzzification method

wtaver

Improvement Method

prod

Number of fuzzy rules

15

Maximum number of iteration

1000

Training maximum epoch number

1000

Minimum Improvement

1e-5

Initial step size

0.04

Step size decrease rate

0.99

Step size increase rate

1.05

Number of nodes

46

Number of linear parameters

20

Number of nonlinear parameters

30

Total number of parameters

50