Research Article
Defining the Optimal Region of Interest for Hyperemia Grading in the Bulbar Conjunctiva
Table 5
MSE values for each combination of grid, feature selection method, and machine learning technique.
| Grid | All | CFS | Relief | SMOReg |
| | MLP | | 0.02214 | 0.22139 | 0.04798 | 0.04467 | | 0.03009 | 0.03854 | 0.04552 | 0.05429 | | 0.22129 | 0.04511 | 0.03049 | 0.03048 | Conjunctiva | 0.22148 | 0.22293 | 0.22131 | 0.05735 |
| | PLS | | 0.07173 | 0.08799 | 0.05257 | 0.05313 | | 0.05846 | 0.11388 | 0.05417 | 0.06370 | | 0.07172 | 0.14042 | 0.05242 | 0.06077 | Conjunctiva | 0.06432 | 0.05307 | 0.05470 | 0.05354 |
| | RF | | 0.08297 | 0.07985 | 0.09575 | 0.07868 | | 0.08993 | 0.08097 | 0.09308 | 0.10824 | | 0.08635 | 0.08042 | 0.09224 | 0.10231 | Conjunctiva | 0.08338 | 0.10235 | 0.09734 | 0.10887 |
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