Research Article
A Machine Learning Approach to Optimize, Model, and Predict the Machining Factors in Dry Drilling of Nimonic C263
Table 9
Percentage prediction errors for test dataset.
| S. no. | Measured output | Predicted output | % prediction error | Fz (N) | Ra (μm) | Fz (N) | Ra (μm) | Fz (N) | Ra (μm) |
| 1 | 1385 | 0.595 | 1387.194 | 0.600289 | 0.158178 | 0.881158 | 2 | 1400 | 0.622 | 1386.899 | 0.681932 | 0.944626 | 8.788583 | 3 | 1430 | 0.641 | 1453.774 | 0.651407 | 1.635319 | 1.597572 | 4 | 1060 | 0.552 | 997.7439 | 0.597503 | 6.239689 | 7.615499 | 5 | 1120 | 0.672 | 1090.856 | 0.649399 | 2.671686 | 3.480324 | 6 | 1175 | 0.695 | 1106.866 | 0.681351 | 6.155621 | 2.003201 | 7 | 975 | 0.569 | 938.4216 | 0.596766 | 3.897863 | 4.652757 | 8 | 990 | 0.589 | 987.186 | 0.555578 | 0.285049 | 6.015688 | 9 | 1030 | 0.612 | 1159.582 | 0.582648 | 11.1749 | 5.037642 | Average prediction error | 4.453% | 3.685% |
|
|