Research Article
A Combination of Vision- and Sensor-Based Defect Classifications in Extrusion-Based Additive Manufacturing
Table 6
Performance metrics on sensor-based machine learning model test sets.
| Experiments | Model | Confusion matrix | Accuracy | Macro avg precision | Macro avg recall | Macro avg -score |
| Sensing classification | CNN | 10 | 0 | 0 | 0 | 0 | 5 | 0.892 | 0.901 | 0.885 | 0.87 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 2 | 0 | 0 | 0 | 6 | 1 | 39 | 2 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | RF | 15 | 0 | 0 | 0 | 0 | 0 | 0.858 | 0.881 | 0.899 | 0.862 | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 0 | 11 | 0 | 0 | 36 | 1 | 0 | 4 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 15 |
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