Table 7 Performance comparison of different methods on Dataset 1 for estimating 40% of BSFC data.
From: Random forest method for estimation of brake specific fuel consumption
Method | RMSE | NMSE | MAE | MAPE | R2 |
|---|---|---|---|---|---|
KNN | 19.95 | 0.0119 | 13.76 | 0.070 | − 0.26 |
IDW | 25.97 | 0.0226 | 20.89 | 0.111 | − 1.37 |
OK | 20.34 | 0.0121 | 15.96 | 0.083 | − 0.31 |
MLP | 17.24 | 0.0114 | 14.20 | 0.076 | − 0.02 |
RF | 10.93 | 0.0037 | 7.60 | 0.039 | 0.63 |
Proposed RF | 9.54 | 0.0028 | 6.55 | 0.033 | 0.73 |