Table 4 Performance comparison with different regressors on the training dataset.

From: Prediction of concrete compressive strength using a Deepforest-based model

Regressor

R2

MSE

MAE

RMSE

Linear

0.56

123.63

8.91

11.11

KNeighbors

0.75

69.83

6.31

8.35

DecisionTree

0.82

49.74

4.72

7.04

SVR

0.66

97.73

7.66

9.87

LASSO

0.55

129.25

9.19

11.35

MLP

0.42

162.49

10.23

12.74

ExtraTrees

0.75

68.32

5.37

8.23

RandomForest

0.90

28.00

3.71

5.26

AdaBoost

0.78

61.21

6.35

7.80

GradientBoosting

0.90

28.98

3.96

5.36

Bagging

0.89

32.42

4.00

5.66

Deepforest

0.91

26.32

3.60

5.11

  1. Significant values are in bold.