An Effective ABC-SVM Approach for Surface Roughness Prediction in Manufacturing Processes

Table 3

Input parameters and their levels for milling of Compacted Graphite Iron (the cutting speed is set to four levels and there are 5 levels for feed speed).

	Cutting speed (v) (m/min)	Feed speed (vf) (mm/min)
Level 1	226	180
Level 2	452	360
Level 3	678	540
Level 4	904	720
Level 5		900