Table 4 Table depicting performance metrices at various depths.

From: Machine learning based approach for surface roughness prediction in precision dental prototyping

Depth

R2

RMSE

1

0.84925

0.038682

2

0.82632

0.041519

3

0.82632

0.041519

4

0.82632

0.041519

5

0.82632

0.041519

6

0.82632

0.041519

7

0.82632

0.041519

8

0.82632

0.041519

9

0.82632

0.041519

10

0.025089

0.098371

  1. Best R2: 0.84925, RMSE: 0.038682.
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