Compressive Strength of Fly-Ash-Based Geopolymer Concrete by Gene Expression Programming and Random Forest

<div>Performance evaluation of RF model. (a) Comparison between model and experimental outcomes for compressive strength from training and validation set data. (b) Absolute error plot of RF predicted outcomes and experimental values.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Compressive Strength of Fly-Ash-Based Geopolymer Concrete by Gene Expression Programming and Random Forest 