Research Article

Applicability of Artificial Neural Networks to Predict Mechanical and Permeability Properties of Volcanic Scoria-Based Concrete

Table 6

The relative importance of input parameters.

Concrete propertyRelative importance of the input parameters
Time (day)Cement content (kg)VS content (kg)Water content (kg)SP

Compressive strength32.2%16.2%14.8%14.9%21.9%
Water permeability33.52%18.97%20.74%12.86%13.92%
Porosity51.80%8.59%11.64%12.16%15.81%