Research Article
A Multichannel Convolutional Neural Network Architecture for the Detection of the State of Mind Using Physiological Signals from Wearable Devices
Table 10
Comparative analysis of the model performance based on the optimizer algorithms for subject 1 in the testing set.
| Metric | Adam | RMSprop | SGD |
| Accuracy | 97.62 | 90.45 | 92.51 | Recall “baseline” | 0.9861 | 0.8945 | 0.9063 | Precision “baseline” | 0.9703 | 0.9106 | 0.9542 | F1 score “baseline” | 0.9716 | 0.9033 | 0.9311 | Recall “amusement” | 0.9891 | 0.9322 | 0.9256 | Precision “amusement” | 0.9956 | 0.9158 | 0.9428 | F1 score “amusement” | 0.991 | 0.9288 | 0.9299 | Recall “stress” | 0.9832 | 0.9647 | 0.9568 | Precision “stress” | 0.9784 | 0.94 | 0.9487 | F1 score “stress” | 0.9693 | 0.9561 | 0.9509 | Recall “meditation” | 0.9583 | 0.9428 | 0.9467 | Precision “meditation” | 0.9752 | 0.9022 | 0.9788 | F1 score “meditation” | 0.9680 | 0.9312 | 0.9635 | Recall “recovery” | 0.9456 | 0.9365 | 0.9387 | Precision “recovery” | 0.9711 | 0.9174 | 0.9579 | F1 score “recovery” | 0.9620 | 0.9258 | 0.9466 |
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