Table 6 Performance of our implemented models under a unified experimental setup, including BERT and RoBERTa baselines.
Model | Accuracy (%) | Precision (%) | Recall (%) | F1-Score (%) | ROC-AUC(%) |
|---|---|---|---|---|---|
SVM(TF-IDF) | 85.2 | 84.7 | 85.5 | 85.1 | 87.2 |
BERT | 90.2 | 89.8 | 90.4 | 90.1 | 91.6 |
RoBERTa | 91.3 | 90.7 | 91.8 | 91.2 | 92.4 |
GCN(User-Post) | 89.5 | 88.3 | 89.8 | 89.0 | 91.0 |
GAT | 90.0 | 89.4 | 90.1 | 89.7 | 91.5 |
CSI | 88.4 | 87.2 | 89.1 | 88.1 | 90.1 |
Proposed Model | 96.3 | 95.9 | 96.6 | 96.2 | 97.1 |