Table 4 Performance comparison of different methods on Dataset 2 for estimating 20% of BSFC data.
From: Random forest method for estimation of brake specific fuel consumption
Method | RMSE | NMSE | MAE | MAPE | R2 |
|---|---|---|---|---|---|
KNN | 84.19 | 0.0799 | 47.54 | 0.124 | 0.23 |
IDW | 159.67 | 0.4993 | 134.59 | 0.459 | − 5.16 |
OK | 92.46 | 0.095 | 68.47 | 0.209 | 0.10 |
MLP | 44.09 | 0.0248 | 36.00 | 0.119 | 0.76 |
RF | 57.68 | 0.0388 | 35.12 | 0.097 | 0.64 |
Proposed RF | 34.38 | 0.0143 | 23.75 | 0.073 | 0.87 |