Research Article
Gradient Boosted Trees Predictive Models for Surface Roughness in High-Speed Milling in the Steel and Aluminum Metalworking Industry
Table 10
Importance of the variables for the slots dataset M1.
| Variable | Importance | Relative Importance | Percentage (%) |
| Axial Depth of Cut | 219.5075 | 1.0000 | 47.15% | Ration Speed | 107.3826 | 0.4892 | 23.06% | Diameter of the Tool | 86.7459 | 0.3952 | 18.63% | Advance Speed | 49.5846 | 0.2259 | 10.65% | Number of Teeth | 2.3563 | 0.0107 | 0.51% |
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