Research Article

Using Artificial Intelligence Techniques to Improve the Prediction of Copper Recovery by Leaching

Table 7

Importance of variables for the operational data model.

AttributeImportanceRelative importance (%)

Agglomerate H dose23.0222.76
RL18.3218.86
Total Cu grade16.2816.10
Day of operation12.6312.49
H fed11.0710.95
CO3 grade11.0110.89
Soluble Cu8.798.69