Extreme Gradient Boosting Regressor Solution for Defy in Drilling of Materials

Table 1

The results obtained from the experiments.

Expt. No.	Speed (rpm)	Feed (mm/min)	Angle (degree)	Hole length (mm)	Ra (μm)
1.	600	0.1	80	10	0.80
2.	600	0.1	100	20	0.88
3.	600	0.1	120	30	0.98
4.	600	0.15	80	20	0.90
5.	600	0.15	100	30	1.02
6.	600	0.15	120	10	1.25
7.	600	0.2	80	30	1.14
8.	600	0.2	100	10	1.30
9.	600	0.2	120	20	1.47
10.	1200	0.1	80	10	0.84
11.	1200	0.1	100	20	0.92
12.	1200	0.1	120	30	0.80
13.	1200	0.15	80	20	1.00
14.	1200	0.15	100	30	1.03
15.	1200	0.15	120	10	1.09
16.	1200	0.2	80	30	1.37
17.	1200	0.2	100	10	1.44
18.	1200	0.2	120	20	1.53
19.	1800	0.1	80	10	0.97
20.	1800	0.1	100	20	0.89
21.	1800	0.1	120	30	0.85
22.	1800	0.15	80	20	1.31
23.	1800	0.15	100	30	1.26
24.	1800	0.15	120	10	1.24
25.	1800	0.2	80	30	1.80
26.	1800	0.2	100	10	1.79
27.	1800	0.2	120	20	1.80