Research Article
Coping with Complexity When Predicting Surface Roughness in Milling Processes: Hybrid Incremental Model with Optimal Parametrization
Table 2
Variables and intervals assigned.
| State | (N) Label (lower, upper) | Ra (μm) Label (lower, upper) |
| 1 | (22, 100) | Mirror (0.10, 0.25) | 2 | (101, 208) | Polished (0.25, 0.35) | 3 | (209, 324) | Ground (0.35, 0.75) | 4 | (324, 488) | Smooth (0.75, 1.50) |
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