Fig 1.
Previous models based on used data locations [recreated from copyright free open source [29]].
Fig 2.
Relative importance of inputs with Pb output.
Table 1.
Comparison of input parameters used in the published correlations and the proposed ANFIS model.
Table 2.
Statistical description of the data.
Fig 3.
The workflow of MATLAB ANFIS structure.
Fig 4.
ANFIS system results with four input parameters, three rules, and one output, (generated from MATLAB R2019b).
Table 3.
Descriptions of the optimal ANFIS model hyperparameters.
Fig 5.
Rs TrA of the ANFIS and existing models.
Fig 6.
Rs TrA of proposed ANFIS model.
Fig 7.
γg TrA of the ANFIS and existing models.
Fig 8.
γg TrA of proposed ANFIS model.
Fig 9.
API TrA of the ANFIS and existing models.
Fig 10.
API TrA of the ANFIS model.
Fig 11.
Tf TrA of the ANFIS and existing models.
Fig 12.
Tf TrA of the ANFIS model.
Fig 13.
Cross-plot of training ANFIS model.
Fig 14.
Cross-plot of testing ANFIS model.
Fig 15.
Cross-plot of the ANFIS and existing models.
Fig 16.
Comparing the ANFIS and existing models using (R) and AARE (%).
Table 4.
Statistical error analysis of the ANFIS and existing models.