Table 4 Comparison of prediction accuracy among different models.
From: A novel prediction method for peak cutting force of curved picks considering lithological tolerances
PCF model | This method (uncorrected) | This method (corrected) | Evans | Roxborough | Goktan |
|---|---|---|---|---|---|
R2 | 0.88776 | 0.91104 | 0.60716 | 0.7912 | 0.85163 |
RMSE | 3.67451 | 3.27134 | 6.87439 | 5.01181 | 4.112 |
RSS | 243.03676 | 192.63038 | 850.6294 | 452.12875 | 304.3541 |
