Table 2 Performance comparison with different factor combinations.
From: Prediction of concrete compressive strength using a Deepforest-based model
Factor | R2 | MSE | MAE | RMSE |
|---|---|---|---|---|
BFS | 0.13 | 244.58 | 12.72 | 15.63 |
Fly ash |  − 0.01 | 287.94 | 13.66 | 16.94 |
Water | 0.22 | 219.77 | 12.12 | 14.82 |
SP | 0.09 | 256.92 | 13.22 | 16.00 |
CA | 0.11 | 249.98 | 12.54 | 15.79 |
FA | 0.15 | 239.72 | 12.46 | 15.47 |
Age | 0.39 | 173.16 | 10.45 | 13.14 |
Cement | 0.24 | 215.39 | 12.01 | 14.65 |
BFS + SP + age + cement | 0.81 | 52.42 | 4.83 | 7.21 |
BFS + SP + age + cement + water | 0.83 | 47.07 | 4.68 | 6.83 |
BFS + SP + age + cement + water + CA + FA | 0.82 | 49.55 | 4.62 | 7.00 |
ALL | 0.83 | 47.69 | 4.52 | 6.86 |
