Research Article
Machine Learning for the Preliminary Diagnosis of Dementia
Table 4
Overall performance of the diagnostic models.
| Algorithm | Feature selection | Accuracy | Precision | Recall | F-measure |
| Random Forest | Relief | 0.78 | 0.80 | 0.78 | 0.78 | Information Gain | 0.78 | 0.79 | 0.78 | 0.78 | Random Forest | 0.76 | 0.77 | 0.76 | 0.76 |
| AdaBoost | Relief | 0.77 | 0.78 | 0.77 | 0.77 | Information Gain | 0.77 | 0.78 | 0.77 | 0.77 | Random Forest | 0.76 | 0.76 | 0.76 | 0.76 |
| LogitBoost | Relief | 0.80 | 0.75 | 0.80 | 0.76 | Information Gain | 0.78 | 0.73 | 0.78 | 0.74 | Random Forest | 0.76 | 0.77 | 0.76 | 0.74 |
| MLP | Relief | 0.81 | 0.75 | 0.81 | 0.77 | Information Gain | 0.79 | 0.73 | 0.79 | 0.75 | Random Forest | 0.78 | 0.76 | 0.78 | 0.76 |
| Naïve Bayes | Relief | 0.79 | 0.74 | 0.79 | 0.75 | Information Gain | 0.81 | 0.82 | 0.81 | 0.81 | Random Forest | 0.77 | 0.80 | 0.77 | 0.78 |
| SVM | Relief | 0.80 | 0.74 | 0.80 | 0.76 | Information Gain | 0.79 | 0.73 | 0.79 | 0.75 | Random Forest | 0.76 | 0.74 | 0.76 | 0.75 |
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Results were obtained after using the feature selection.
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