Research Article
Comparison of Machine Learning Techniques for the Prediction of Compressive Strength of Concrete
Algorithm 2: Summary of RF model architecture [39].
| Number of observations used to build the model: 33 | | Missing value imputation is active. | | Call: | | RandomForest (formula = 91 days compressive strength ∼., | | data = crs$dataset[crs$sample, c(crs$input, crs$target)], | | ntree = 500, mtry = 2, importance = TRUE, replace = FALSE, na.action = randomForest::na.roughfix) | | Type of RF: regression | | Number of trees: 500 | | No. of variables tried at each split: 2 | | Mean of squared residuals: 2.360152 | | % Var explained: 91.58 |
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Algorithm 2: Summary of RF model architecture [ 39]. |