Table 1 Classification performance and computational complexity of different deep learning models based on voice-related EEG signals, where k represents the convolution kernel size, d represents the time series length, and n represents the number of channels.
Models | Evaluation Criterion | |||||
|---|---|---|---|---|---|---|
ACC | AUC | Sensitivity | 1-Specificity | Computational Complexity | ||
Baseline Models | CNN | 79.6% | 78.1% | 80.2% | 77.5% | 4*O(k·n·d2)+O(n2) |
RNN | 75.2% | 74.2% | 80.1% | 75.3% | O(n·d2)+O(n2) | |
2D-CNN-RNN | 81.6% | 79.5% | 78.6% | 80.2% | O(k·n·d2)+O(n·d2)+O(n2) | |
3D-CNN-RNN | 82.1% | 81.2% | 83.1% | 78.2% | 2*O(k·n·d2)+O(n·d2)+O(n2) | |
EEGNet | 82.3% | 81.2% | 81.5% | 79.6% | 3*O(k·n·d2)+O(n2) | |
Cascade model | 80.4% | 83.2% | 82.1% | 77.2% | 3*O(k·n·d2)+2*O(n·d2)+2*O(n2) | |
Parallel model | 81.1% | 80.2% | 82.3% | 79.8% | 3*O(k·n·d2) + O(n2) | |
GCNs | PCC+GCNs | 84.1% | 83.1% | 78.2% | 86.0% | 2*O(nlogn)+O(n2) |
PLV+GCNs | 84.8% | 82.2% | 79.1% | 84.3% | 2*O(nlogn)+O(n2) | |
PLV + GSP-GCNs | 88.9% | 87.5% | 86.1% | 86.2% | 2*O(nlogn)+O(n2) | |
PCC + GSP-GCNs | 90.2% | 89.1% | 84.0% | 88.4% | 2*O(nlogn)+O(n2) | |